Lab chemistry - 1: General Techniques. 2: Chromatography. 4: Extraction. 5: Distillation. 7: Technique Summaries. Organic Chemistry Lab Techniques (Nichols) is shared under a CC BY-NC-ND 4.0 license and was authored, remixed, and/or curated by Lisa Nichols via that was edited to the style and standards of the LibreTexts platform; a detailed edit history is ...

 
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The Sigman Lab at the University of Utah, led by Matthew Sigman. Physical organic chemistry married to data science to develop new reactions with broad ...Google just added a long-desired lab feature to Gmail: a preview window. Now Gmail can operate in a paned, widesceen-style view similar to Microsoft Outlook and the new Apple Mail....Making Soap – The Saponification Reaction. Soap is made from reacting a fat or oil (or a mixture) with a strong base (something with very high pH). The chemical structures of fats and oils generally look like this: The left hand side (purple) is always the same – it’s based on a glycerin (aka glycerol) molecule. Le Chatelier's Principle states that if a stress is applied to a reversible reaction at equilibrium, the reaction will undergo a shift in order to re-establish its equilibrium. Consider the following exothermic reversible reaction at equilibrium: 2A ↽−−⇀ B + C (12.16) (12.16) 2 A ↽ − − ⇀ B + C. In which direction (left or right ... By Bárbara Pinho 25 March 2024. Bookmark. Micro- and nanoplastics taken up by gastric cancer cells are passed on during cell division, according to new research by …Lighthouse Christian Academy. Accelerated College of the Bible Intl. ACEM Student Programs. Assessments. Chemistry. These videos can be used as supplements for Chemistry PACEs 1121-1132. ABOUT. ePACE. School Management.Dissolve a small drop of your unfinished soap in one test tube and a piece of finished olive oil soap (about the size of a pea) in a second test tube. Add about 5 ml of distilled water to each. Test the pH of each tube and record your results. 2. Repeat the experiment above with a high purity soap, Ivory Soap.Lab tests, along with a health history and physical exam, are used by physicians to diagnose and manage health conditions. ... Clinical Chemistry: Laboratory analysis in clinical chemistry determines the amount of chemical substances present in body fluids, excreta, and tissues. For example blood, ...Chemistry NCERT Lab Manual and CBSE Practicals, Activities Class 12, 11, 10, 9, 6, 7, 8. NCERT Books. NCERT Books Class 12. NCERT Books for Class 12 Accountancy. NCERT Books for Class 12 Biology. NCERT Books for Class 12 Business Studies. NCERT Books for Class 12 Chemistry. NCERT Books for Class 12 Economics.In 2007, Senator Barack Obama was running for president, the final Harry Potter book was published, and David MacMillan, recently arrived at Princeton …Free elemental oxygen occurs naturally as a gas in the form of diatomic molecules, O2 O 2 ( g ). Oxygen exhibits many unique physical and chemical properties. For example, oxygen is a colorless and odorless gas, with a density greater … Discover Our Top Simulations. More virtual lab simulations. Our top-notch, ad-free virtual lab simulations are designed to help you achieve just that. Engage your learners with interactive, hands-on experiments that make science education more accessible and enjoyable than ever before. 100% Free Forever. Here is a review of an afternoon full of bright, colorful, sustainable, and applied chemistry, from nanocrystals to artificial hearts. ... A sustainable fuel and chemical from the robotic lab. Artificial intelligence and automated laboratory infrastructure are massively accelerating the development of new chemical catalysts. With these tools ...Gmail Labs has rolled out three new features to beef up the popular email client's Reply feature. How can you improve something as simple as Reply, you ask? Well, in at least three...By Bárbara Pinho 25 March 2024. Bookmark. Micro- and nanoplastics taken up by gastric cancer cells are passed on during cell division, according to new research by … Welcome to the Chemistry Library. This Living Library is a principal hub of the LibreTexts project, which is a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education at all levels of higher learning. The LibreTexts approach is highly collaborative where an Open Access ... The oceans’ climate challenge. By Nina Notman 25 March 2024. Bookmark. Nina Notman speaks to the researchers unpicking the many ways the climate crisis is impacting our … The CHP also defines the PPE (Personal Protective Equipment) needed to perform work in a laboratory, and in the university teaching laboratory the instructor would be responsible for ensuring students abide by the established SOPs, and wear proper PPE, like safety glasses and closed toe shoes (no flip-flops in the chemistry laboratory), and do ... Updated on January 09, 2020. Some rules are not made to be broken—especially in the chemistry lab. The following rules exist for your safety and should always be followed. Your instructor and lab manuals are your best resources when setting up. Always listen and read carefully. Don't start a lab until you know all the steps, …Pre-laboratory Assignment: Properties of Hydrates. A student trying to determine if a white solid is a true hydrate heats the sample and finds that there is evolution of water, that the residue obtained is soluble in water and that the solution is colorless. Is this a true hydrate? Explain. 1 A student is given a cobalt (II) …Laboratory Services · What Services are Available? · Scales and Balances Calibration · Lab Gases and Dry Ice (Request Wildcard Access). Lab Supply Stockroom.CBSE Class 12 Chemistry Practical consists of volumetric analysis for 8 marks and salt analysis for 8 marks, 6 marks for the content-based experiment, and 4 marks each for the project, class record and viva. Students must aim to get full marks by performing all the experiments and activities listed in the Chemistry Lab Manual Class 12.Objectives. To observe electrical conductivity of substances in various aqueous solutions. To determine of the solution is a strong or weak electrolyte. To interpret a chemical reaction by observing aqueous solution conductivity. Electrical conductivity is based on the flow of electrons. Metals are …College of Chemistry Executive Associate Dean ~ Professor of Chemistry ~ B.A. – Macalester College Ph.D. – Princeton University Postdoc – Caltech ~ Richmond’s research interests are in the area of chemical synthesis with a special focus on the strategies and methods to prepare bioactive natural products.Survey of Chemistry I Labs Chemistry I Laboratory Manual (Garber-Morales) General Chemistry Labs is shared under a not declared license and was authored, remixed, …The oceans’ climate challenge. By Nina Notman 25 March 2024. Bookmark. Nina Notman speaks to the researchers unpicking the many ways the climate crisis is impacting our …Videos of chemistry experiments, conducted in labs for CHEM101, CHEM102, CHEM107, CHEM111, CHEM112 and CHEM283. Course Contents:DIVE Chemistry is a complete, college preparatory one year curriculum that does all the teaching for you! This course includes video lectures and labs, a printable workbook and lab manual, video solutions to all workbook and lab activites, a weekly assignment chart, and a free email Q&A Email Service with Dr. Shormann.Pre-laboratory Assignment: Calorimetry and Hess’s Law. Show your work for all calculations. When 1.104 grams of iron metal are mixed with 26.023 grams of hydrochloric acid in a coffee cup calorimeter, the temperature rises from 25.2 °C to a maximum of 33.5 °C. The reaction that occurs is given below.The Dixon Group. Research in the Dixon lab is centred on the development of new, broadly useful, synthetic methodologies and their application to the synthesis of molecules of importance in nature, biology, medicine and materials science. We design and deploy new multifunctional cooperative catalysts and catalytic systems to uncover new ...A chemistry lab is a place where experiments related to chemistry are conducted. They are usually set up at schools and universities to....We carry lab equipment and laboratory supplies for science laboratories. We also have laboratory chemicals and chemistry lab supplies. The store will not work ... Chemistry Labware Kit . Starting at from $79.25 Sale $71.33. View Details. 3-Prong Clamp with Flexible Extension Rod . Starting at from $62.00 Sale $55.80. View Details. A comprehensive metabolic panel (CMP) is a routine blood test that measures 14 different substances in a sample of your blood. It provides important information about your metabolism (how your body uses food and energy) and the balance of certain chemicals in your body. Glucose, also called " blood sugar ." Glucose is your body's main source of ... Dry Lab Experiments. A dry lab is a laboratory where computational or applied mathematical analyses are done on a computer-generated model to simulate a phenomenon in the physical realm. Examples of such phenomena include a molecule changing quantum states, the event horizon of a black hole or …Toca Lab is the fruit of our research." Mårten Brüggemann. Play Designer. Digital Toys, Not Games. Digital Toys, Not Games. Everything we make is based on play. So each app requires some creativity and imagination to work. Also, you won't find any high-scores, levels, competition or pre-determined stories.First Solution: Starch, Water. Second Solution: Iodine Salt, Reductant, Water. Third Solution: Oxidant, Acid, Water. Once the solutions mix, the reaction begins. The most common variant of the Iodine Clock Reaction uses sodium thiosulfate (Na 2 S 2 O 3) as the reductant and hydrogen peroxide (H 2 O 2) as the oxidant.Dissolve a small drop of your unfinished soap in one test tube and a piece of finished olive oil soap (about the size of a pea) in a second test tube. Add about 5 ml of distilled water to each. Test the pH of each tube and record your results. 2. Repeat the experiment above with a high purity soap, Ivory Soap.Download the Teacher's Lab Book. The Lab Book provides a reference guide for teachers on how to use the Chemistry Resource Pack in Minecraft. It provides a visual glossary and explains how use the new crafting tools and access sample Minecraft chemistry lessons. Download the PDF. Ellen Swallow Richards Lab. This is an integrated experiment, which combines techniques from organic, biological, physical, food, and analytical chemistry. Its purpose is to introduce students to Ellen Swallow Richards. The atomic absorption method and Inductively Coupled Plasma Mass Spectrometry (ICP-MS) as analytical techniques. Lighthouse Christian Academy. Accelerated College of the Bible Intl. ACEM Student Programs. Assessments. Chemistry. These videos can be used as supplements for Chemistry PACEs 1121-1132. ABOUT. ePACE. School Management. Essential Products for Your Lab. Choose from a wide range of reliable and accurate laboratory equipment and instruments. Whether you need large lab equipment, like freezers, ovens, and incubators, or small lab instruments, like microscopes, refractometers, and meters, you can count on the Fisher Scientific channel for all your lab needs. Introduction. The basic counting unit used in chemistry is the "Mole". In this lab, you will perform calculations using molar relationships, which is essential to understanding chemistry. The lab activities start with conversions involving elements, followed by compounds. You will also review basic scientific notation and rules for significant ...Teaching Laboratories ... Our undergraduate curriculum is designed especially for our students to gain in-depth knowledge in Chemistry and to equip them with ...VSEPR Theory. The VSEPR ( V alence S hell E lectron P air R epulsion) model is used to predict the geometry of molecules based on the number of effective electron pairs around a central atom. The main postulate for the VSEPR theory is that the geometrical structure around a given atom is principally …Physical Chemistry Virtual Lab Physical chemistry (also called physicochemistry) is the explanation of macroscopic, microscopic, atomic, subatomic, and particulate phenomena in chemical systems in terms of physical concepts; sometimes using the principles, practices and concepts of physics like thermodynamics, quantum chemistry, statistical mechanics …Free elemental oxygen occurs naturally as a gas in the form of diatomic molecules, O2 O 2 ( g ). Oxygen exhibits many unique physical and chemical properties. For example, oxygen is a colorless and odorless gas, with a density greater …Labs | Laboratory Chemistry | Chemistry | MIT OpenCourseWare. Laboratory Chemistry. Labs. WARNING NOTICE. The experiments described in these materials …Welcome to the Chemistry library! Chemistry is the study of matter and the changes it undergoes. Here you can browse chemistry videos, articles, and exercises by topic. We …The Chemistry Department at UCL offers an exciting and vibrant environment in which to study in one of the World's top universities. The department is one of the top chemistry departments in the UK and ranked second best in the UK for most impactful research.Resources to Teach and Learn Chemistry. The ChemCollective contains a collection of virtual labs, scenario-based learning activities, tutorials, and concept tests. Teachers can use our content for pre-labs, for …This action is not available. Titration is the slow addition of one solution of a known concentration (called a titrant) to a known volume of another solution of unknown concentration until the reaction reaches neutralization, ….Below is a stepwise guide for completing a basic recrystallization procedure. 1. First, weigh the impure solvent and record that value. Then add the impure compound to a solvent system. 2. Heat this solvent system to your target temperature, or its boiling point.Zai Lab News: This is the News-site for the company Zai Lab on Markets Insider Indices Commodities Currencies StocksTeaching Laboratories ... Our undergraduate curriculum is designed especially for our students to gain in-depth knowledge in Chemistry and to equip them with ...Add 4 -5 drops of the first solution into the designated spot. Add 4-5 drops of the second solution into the designated spot (if a solid is needed use a small piece) Use a clean toothpick to mix the solutions together. Make observations of the mixture from the moment the chemicals are mixed for ~ 2 minutes.A potassium permanganate (KMnO4) ( KMnO 4) solution is a test for unsaturation (alkenes and alkynes) or functional groups that can be oxidized (aldehydes and some alcohols, Figure 6.66). The permanganate ion (MnO−4) ( MnO 4 −) is a deep purple color, and upon reduction converts to a brown precipitate (MnO2) ( MnO 2).Labs | Laboratory Chemistry | Chemistry | MIT OpenCourseWare. Laboratory Chemistry. Labs. WARNING NOTICE. The experiments described in these materials …Psychiatric medications can require frequent monitoring to watch for severe side effects and to determine the best dosages for your symptoms. Lab monitoring is crucial for managing...Nov 26, 2021 · Add 4 -5 drops of the first solution into the designated spot. Add 4-5 drops of the second solution into the designated spot (if a solid is needed use a small piece) Use a clean toothpick to mix the solutions together. Make observations of the mixture from the moment the chemicals are mixed for ~ 2 minutes. Pre-laboratory Assignment: Properties of Hydrates. A student trying to determine if a white solid is a true hydrate heats the sample and finds that there is evolution of water, that the residue obtained is soluble in water and that the solution is colorless. Is this a true hydrate? Explain. 1 A student is given a cobalt (II) …Making Soap – The Saponification Reaction. Soap is made from reacting a fat or oil (or a mixture) with a strong base (something with very high pH). The chemical structures of fats and oils generally look like this: The left hand side (purple) is always the same – it’s based on a glycerin (aka glycerol) molecule.The Chemistry of Chocolate - The chemistry of chocolate is quite interesting. Learn more about the chemistry of chocolate at HowStuffWorks. Advertisement There's actually more than...Chemistry Lab Flame Test; 04 03 ecosystems - noo; Related documents. 3210 06 07 student guide; Boyle’s Law Lab - Boyles law lab report for advanced chemistry; Honors Calorimetry; Final Lab Report; Unit 1 Math 3 Daily Problem Sets F18; 5.06:5.07 percent yield lab; Preview text. Gas Laws LabDownload the Teacher's Lab Book. The Lab Book provides a reference guide for teachers on how to use the Chemistry Resource Pack in Minecraft. It provides a visual glossary and explains how use the new crafting tools and access sample Minecraft chemistry lessons. Download the PDF.Oct 29, 2021 ... Katie, one of our PhD students here at University of Glasgow, is showing you how to do a titration to figure out the concentration of an ...Our chemistry lab is well equipped with chemicals and other apparatus to cater to the needs of all the students up to class 12. Students start using the ...We've learned a lot of chemistry together, but now it's time to jump into the lab and put it to use! What are some common techniques that every chemistry stu...A bachelor's degree in chemistry can lead to careers like laboratory specialist, researcher, or science teacher. A typical chemistry associate degree takes two years to Updated May... Welcome to the Chemistry Library. This Living Library is a principal hub of the LibreTexts project, which is a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education at all levels of higher learning. The LibreTexts approach is highly collaborative where an Open Access ... VSEPR Theory. The VSEPR ( V alence S hell E lectron P air R epulsion) model is used to predict the geometry of molecules based on the number of effective electron pairs around a central atom. The main postulate for the VSEPR theory is that the geometrical structure around a given atom is principally … Le Chatelier's Principle states that if a stress is applied to a reversible reaction at equilibrium, the reaction will undergo a shift in order to re-establish its equilibrium. Consider the following exothermic reversible reaction at equilibrium: 2A ↽−−⇀ B + C (12.16) (12.16) 2 A ↽ − − ⇀ B + C. In which direction (left or right ... A chemistry lab is a place where experiments related to chemistry are conducted. They are usually set up at schools and universities to....Here is a review of an afternoon full of bright, colorful, sustainable, and applied chemistry, from nanocrystals to artificial hearts. ... A sustainable fuel and chemical from the robotic lab. Artificial intelligence and automated laboratory infrastructure are massively accelerating the development of new chemical catalysts. With these tools ...Kelly Chibale recognised for drug discovery research. Mar 19 2024. Kelly Chibale (Queens’ 1989), who completed his PhD in synthetic organic chemistry with Stuart Warren, already has a string of honours and awards to …This webpage provides a lab experiment for introducing measurements in the laboratory, covering topics such as accuracy, precision, significant figures, and density. It also includes objectives, procedures, data tables, and questions for students to practice their skills. This webpage is part of the Chemistry LibreTexts library, which offers free and open …Gmail Labs has rolled out three new features to beef up the popular email client's Reply feature. How can you improve something as simple as Reply, you ask? Well, in at least three...Teaching Laboratories ... Our undergraduate curriculum is designed especially for our students to gain in-depth knowledge in Chemistry and to equip them with ...Thin layer chromatography (TLC) is an extension of paper chromatography and uses a different stationary phase. 2.3A: Overview of TLC. Using thin layers of stationary phase for separations is called "thin layer chromatography" (TLC), and is procedurally performed much the same way as paper chromatography. 2.3B: Uses of TLC.The program covers the five main branches of chemistry: organic, biochemistry, inorganic, physical, and analytical. Concentrations. Clinical Chemistry. Industrial Chemistry. …Pre-laboratory Assignment: Calorimetry and Hess’s Law. Show your work for all calculations. When 1.104 grams of iron metal are mixed with 26.023 grams of hydrochloric acid in a coffee cup calorimeter, the temperature rises from 25.2 °C to a maximum of 33.5 °C. The reaction that occurs is given below.Welcome to LabX.com. LabX.com is an independent marketplace for buying and selling new, used and refurbished lab equipment and supplies. Since 1995, LabX.com has been a leader in connecting scientists and laboratory professionals to the equipment and supplies they need. Our dynamic and innovative online …Sep 22, 2021 · All non- metals form negatively charged ions. Positive ions are called cations, and are formed when an species loses electrons. 4: The Properties of Oxygen Gas (Experiment) Free elemental oxygen occurs naturally as a gas in the form of diatomic molecules. Oxygen exhibits many unique physical and chemical properties. Essential Products for Your Lab. Choose from a wide range of reliable and accurate laboratory equipment and instruments. Whether you need large lab equipment, like freezers, ovens, and incubators, or small lab instruments, like microscopes, refractometers, and meters, you can count on the Fisher Scientific channel for all your lab needs.Explore molecule shapes by building molecules in 3D! How does molecule shape change with different numbers of bonds and electron pairs? Find out by adding single, double or triple bonds and lone pairs to the central atom. Then, compare the model to real molecules!Sep 22, 2021 · All non- metals form negatively charged ions. Positive ions are called cations, and are formed when an species loses electrons. 4: The Properties of Oxygen Gas (Experiment) Free elemental oxygen occurs naturally as a gas in the form of diatomic molecules. Oxygen exhibits many unique physical and chemical properties. Below is a stepwise guide for completing a basic recrystallization procedure. 1. First, weigh the impure solvent and record that value. Then add the impure compound to a solvent system. 2. Heat this solvent system to your target temperature, or its boiling point.Features of MoE VLabs. Remote-access to simulation-based Labs in various disciplines of Science and Engineering. Enthuse students to conduct experiments by arousing their curiosity. This would help them in learning basic and advanced concepts through remote experimentation. ~1000 Experiments hosted covering 9 …

Chemistry NCERT Lab Manual and CBSE Practicals, Activities Class 12, 11, 10, 9, 6, 7, 8. NCERT Books. NCERT Books Class 12. NCERT Books for Class 12 Accountancy. NCERT Books for Class 12 Biology. NCERT Books for Class 12 Business Studies. NCERT Books for Class 12 Chemistry. NCERT Books for Class 12 Economics.. Metlife pet

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Chemistry moves from in-person lab and the classroom to the computer, as working in a virtual chemistry laboratory and viewing simulations provide additional ways of learning chemistry. Each assignment contains videos, images, and questions keyed to the ACS Middle School curriculum. Users can copy ... Psychiatric medications can require frequent monitoring to watch for severe side effects and to determine the best dosages for your symptoms. Lab monitoring is crucial for managing...Chemistry NCERT Lab Manual and CBSE Practicals, Activities Class 12, 11, 10, 9, 6, 7, 8. NCERT Books. NCERT Books Class 12. NCERT Books for Class 12 Accountancy. NCERT Books for Class 12 Biology. NCERT Books for Class 12 Business Studies. NCERT Books for Class 12 Chemistry. NCERT Books for Class 12 Economics.Welcome to the Chemistry library! Chemistry is the study of matter and the changes it undergoes. Here you can browse chemistry videos, articles, and exercises by topic. We … Ellen Swallow Richards Lab. This is an integrated experiment, which combines techniques from organic, biological, physical, food, and analytical chemistry. Its purpose is to introduce students to Ellen Swallow Richards. The atomic absorption method and Inductively Coupled Plasma Mass Spectrometry (ICP-MS) as analytical techniques. TLC plates are generally made of aluminum coated by the stationary phase, and can be cut with scissors. Sometimes, the supporting material is glass and you will need a glass cutter to do the job. Usually, a thin layer chromatography plate is around 5–7 cm high, and a line is drawn around 0.5–1.0 cm from the bottom.Nov 26, 2021 · Add 4 -5 drops of the first solution into the designated spot. Add 4-5 drops of the second solution into the designated spot (if a solid is needed use a small piece) Use a clean toothpick to mix the solutions together. Make observations of the mixture from the moment the chemicals are mixed for ~ 2 minutes. Qualitative analysis uses the differences in solubility of the salts of cations to separate them from one another. Once isolated, each cation can be identified based on its specific. reactivity and color with various anions. For example, both Ag + …A degree in chemistry. Chemistry, the study of matter and its transformations, is central to all sciences. Because chemistry is so fundamental, it's important to most scientists and professionals including biologists, engineers, physicians, pharmacists, nurses, dentists, nutritionists, oceanographers and science teachers among others. The low cost of ownership of our clinical chemistry analyzers helps laboratories achieve their goals and manage resources effectively without compromising quality. Discover scalable solutions for laboratories of all sizes. No matter your laboratory's size, there is a clinical chemistry system that matches your testing needs; Standardize processes. Dec 4, 2023 ... It has been a productive decade for research on teaching and learning in chemistry laboratories. Major programmes of activity have reported ...Simple distillation works to effectively separate liquids due to the unique properties of liquids. In particular, all liquids involve an equilibrium between the condensed liquid phase and a layer of vapor above the liquid. As temperature increases, more liquid molecules have enough energy to liberate from the liquid as vapor.An iron ring, sometimes referred to as an iron support ring, is used in chemistry labs to stabilize flasks mounted to a ring stand and support them over the work area. Some iron ri...Sep 22, 2021 · This lab introduces qualitative analysis, the area of chemistry concerned with the identification of substances by their physical and chemical properties. Identifying unknown substances is an important part of chemistry, with applications in fields such as medicine and environmental chemistry. Materials can be characterized by observing their ... The Cornell Department of Chemistry and Chemical Biology has a long history of discovery, innovation and scholarship. We are fortunate to count Nobel Prize winners, National Academy Members, MacArthur Fellows and Guggenheim Fellows among our faculty.Teaching thousands of undergraduate and advanced students each year, …The Schuster Laboratory, University of Manchester (a physics laboratory). A laboratory (UK: / l ə ˈ b ɒr ə t ər i /; US: / ˈ l æ b r ə t ɔːr i /; colloquially lab) is a facility that provides controlled conditions in which scientific or technological research, experiments, and measurement may be performed. Laboratories are …If the prospect of messing up makes you nervous, here are five ways to set yourself up for success and enter the lab with confidence. 1. Get to know the experiment. Familiarizing yourself with an experiment before stepping into the lab will not only increase your productivity, it will give you a sense of self-assurance.Lab automation is now all around us in ways so ubiquitous as to be unremarkable – the NMR autosampler carousel, automated flash chromatography and the magnetic stirrer to save the assistant from boredom and RSI. As well as physical lab equipment, we habitually automate software tasks. The NMR carousel would not be much use without autoshim ... Discover Our Top Simulations. More virtual lab simulations. Our top-notch, ad-free virtual lab simulations are designed to help you achieve just that. Engage your learners with interactive, hands-on experiments that make science education more accessible and enjoyable than ever before. 100% Free Forever. .

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