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33 Cards in this Set
- Front
- Back
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31
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DECOMPOSITION
31 |
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32
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SYNTHESIS
32 |
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33
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DOUBLE DISPLACEMENT
33 |
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34
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SYNTHESIS
34 |
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35
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SINGLE DISPLACEMENT
35 |
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36
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DECOMPOSITION
36 |
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37
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DOUBLE DISPLACEMENT
37 |
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Balance the following equation
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38
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Balance the following equation
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39
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Write a balanced equation for the following chemical reaction:
Barium chloride plus ammonium carbonate yields barium carbonate plus ammonium chloride |
40/41
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Write a balanced equation for the following chemical reaction:
Aluminum sulfide plus water yields aluminum hydroxide plus hydrogen sulfide |
42/43
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An organic (protein) catalyst is known as a
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ENZYME
44 |
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The use of electrical energy to break down a compound into its component elements is referred to as
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ELECTROLYSIS
45 |
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Dintinguish between the terms endothermic and endergonic:
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46
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Identify 2 factor that can influences the rate of a chemical reaction and describe the effect that each has on the rate
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47/48
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Identify 2 factor that can influences the rate of a chemical reaction and describe the effect that each has on the rate
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47/48
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List the three conditions that are required for a chemical reaction to take place between two reactant molecules:
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49/50
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Why is hydrogen peroxide stored in brown opaque bottles? _______________________________________________
This Effect is called_________________ |
Because the light will decompose the chemicals
Photolysis 51 |
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Is the following reaction exergonic or endergonic
6CO + 6H O------------------- C H O + 6O |
ENDERGONIC
52 |
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A catalyst speeds up a chemical reaction by reducing the size of the
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ACTIVATION ENERGY
53 |
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The "glowing" splint test is used to test for the presence of _____________ gas.
The "burning" splint test is used to for the presence of ______gas. |
OXYGEN
HYDROGEN 54 |
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The substance upon which an enzyme acts is called the
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SUBSTRATE (?)
55 |
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The substance in the previous question attaches to a region of the enzyme known as the enzyme's _____ ______
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ACTIVATION SITE
56 |
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Name the enzyme that would catalyze the following reaction:
lactose --------- glucose + galactose |
LACTASE
57 |
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In the space on back, draw a graphic description of the energy changes that occur during the course of an exothermic reaction. Your graph should show both the E and the E (.e. energy released) of the reaction. Indicate the effect of adding a catalyst using a dotted line.
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58 - 60
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Two natural tendencies of matter are responsible for causing chemical reactions to take place. They are:
A. the tendency of matter to attain the lowest possible _______ state. B. the tendency of matter to become increasingly _____ |
A. ENERGY
B. DISORDER 61 /62 |
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The ____________ of a chemical reaction depends on which of the tendencies predominates.
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DIRECTION
63 |
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The amount of disorder in a system is called _________
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ENTROPY
64 |
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65
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SODIUM HYDROXIDE + HYDROGEN CHLORINE --------
SODIUM CHLORINE + HYDROGEN HYDROXIDE 65 |
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66
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SODIUM SULFATE = CALCIUM BROMINE ----------------
CALCIUM SULFATE + SODIUM BROMINE 66 |
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Complete & write balanced chemical equations for the following chemical reaction:
Iron (II) nitrate plus copper (I) sulfate yields |
Iron (II) sulfate + Copper (I) nitrate
__________________________________________ 67/68 |
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Complete & write balanced chemical equations for the following chemical reaction:
Potassium phosphate plus barium nitrate yields |
Potassium nitrate + barium phosphate
_________________________________________ 69/70 |
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Identify the two products in questions 65 - 70 that would be expected to form precipitates:
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CALCIUM SULFATE
BARIUM PHOSPHATE 71 |
