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Name
Score
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10
×
Mole ratios for a reaction are obtained from the
balanced chemical equation
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10
×
In the decomposition reaction of compound AB into substances A and B, what is the number of mole ratios?
6
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trap
No points!
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shark
Other team loses 20 points!
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shark
Other team loses 20 points!
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banana
Go to last place!
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20
×
balance.
4 5 4 6
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10
×
Percent yield of a product is a measure of a reaction's
efficiency
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10
×
The reactant that limits the extent of the reaction is called the
limiting reactant
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lifesaver
Give 25 points!
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gold
Win 50 points!
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rocket
Go to first place!
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banana
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10
×
Limiting a reactant is often accomplished by
using an excess of another reactant
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10
×
The study of the quantitative relationships among the amounts of reactants used and the amounts of products formed by a chemical reaction is called
stoichiometry
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heart
Other team wins 5 points!
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seesaw
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gift
Win 20 points!
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thief
Give points!
5
10
15
20
25
20
×
What is the mass IN GRAMS of O2 (g)
32g
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10
×
In a balanced chemical equation, the numbers of individual particles and the number of moles of particles are represented by the
coefficients
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10
×
Stoichiometry is based on the law of conservation of
mass
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15
×
How many molecules of carbon dioxide are represented by the equation?
8
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10
×
The ratio of the actual yield to the theoretical yield expressed as a percent is called the
percent yield
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10
×
The actual yield of a product is
measured experimentally
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