Ch 10 review equations

Assessment
•
Mark McCary
•
Chemistry
•
11th Grade
•
6 plays
•
Medium
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45 questions
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1.
MULTIPLE CHOICE
30 sec • 1 pt
The Stock system, a convention for naming ionic compounds that contain a metal with multiple oxidation states, uses __________.
2.
MULTIPLE CHOICE
30 sec • 1 pt
The reaction 2NaCl + H2SO4--> Na2SO4 + 2HCl is a __________ reaction
3.
MULTIPLE CHOICE
30 sec • 1 pt
Choose the type of reaction represented by the equation below.
NH3 + CO2 + H2O--> NH4(HCO3).
4.
MULTIPLE CHOICE
30 sec • 1 pt
Oxygen usually has an oxidation number of +2 when it forms compounds.
5.
MULTIPLE CHOICE
30 sec • 1 pt
The oxidation number of H in HCl is +1.
6.
MULTIPLE CHOICE
30 sec • 1 pt
A solid reactant or product is often followed by (s) in a chemical equation.
7.
MULTIPLE CHOICE
30 sec • 1 pt
A liquid reactant or product is often followed by (l) in a chemical equation.
8.
MULTIPLE CHOICE
30 sec • 1 pt
Catalysts are substances that change the rate of a reaction without undergoing permanent changes themselves.
9.
MULTIPLE CHOICE
30 sec • 1 pt
In a single replacement reaction, the less reactive substance will replace the more reactive substance.
10.
MULTIPLE CHOICE
30 sec • 1 pt
Which of the following is NOT evidence that a chemical reaction has occurred?
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