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[DOC File]TYPES OF CHEMICAL REACTIONS AND SOLUTION CHEMISTRY
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Compounds are substances that result from chemical change or chemical reactions. They are composed of two or more different types of atoms (elements) The elements combined exist in a fixed ratio by mass. Law of Definite Proportions or Law of Constant Composition. May be simplified by chemical means.
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[DOC File]Classifying Mixtures
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Refresh your memory on heating substances in crucibles and test tubes from the safety information from the beginning of the semester. ... A classification of the reaction as one of the five types we have discussed. Research the mechanism of the catalyst in the Elephant Toothpaste demonstration. A mechanism is a step- by-step description of ...
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[DOCX File]AP CHEMISTRY PRACTICE 3.11 - 3.13
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3. List the substance types in (3) in order of increasing melting point. 4. Which of the types of substances in (3) conduct electricity as solids? as liquids? 5. Of the following substances: NaCl, diamond, Fe, F2, C3H7OH, which one. a) has the lowest boiling point? b) is …
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Chemical classification of substances: characteristics and examples
_2. Mixture of two elements – two types of uncombined atoms present. _B_3. Pure compound – only one type of compound present. _A_4. Mixture of two compounds – two types of compounds present. _D_5. Mixture of a compound and an element. Part 4: Column A lists a substance.
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[DOC File]Answer key: Lab: What is That Stuff? Classifying Types of ...
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types of chemical reactions and solution chemistry Much of the chemistry that affects each of us occurs among substances dissolved in water. Before we can understand solution reactions, we must discuss the nature of solutions in which water is the dissolving medium, or solvent.
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[DOC File]Chapter 12 Study Questions - Chemistry
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1. the formation of new substances that have. properties different from those of the original. substance. 2. changes in its physical properties, such as its size and shape or its state (solid, liquid, or gas) 3. reactants; products. 4. reactants; products; produces. 5. a. A word equation can be very long. b.
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Chemistry Worksheet on Classification of Matter
is a homogeneous mixture of two or more substances, a . suspension. is a heterogeneous mixture containing particles that will settle out of solution, and a ... The Table below summarizes the differences between these 3 types of mixtures. Properties of Solutions, Colloids, and Suspensions ... a chemistry book in the lab or a dictionary.
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[DOC File]Elements, Compounds & Mixtures Worksheet
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Lab: What Is That Stuff? Classifying types of substances, Part 2. Background: In chemistry, the important theory we use to explain the world around us is the idea that all matter is made up of tiny, fundamental, subatomic particles called . atoms. According to the theory, atoms. can combine and bond to form bigger particles called . molecules
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[DOC File]Chemical Reactions Lab
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6. Answer the following questions in terms of principles of chemical bonding and intermolecular forces. In each explanation where a comparison is to be made, a complete answer must include a discussion of both substances. The following complete Lewis electron-dot diagrams may be useful in …
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[DOC File]Teacher Guide & Answers
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What two substances are in the mixture? 3. How can you describe each of the three substances in terms of the chemical property of reactivity? 4. What is the difference between chemical and physical properties? 5. Pick one of the experiments and draw a picture of the reaction you observed when you mixed the liquid with the powder.
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Types of substances chemistry