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Regents Chemistry Unit 8
Test Description: Chemical reactions time!
Instructions: Answer all questions to get your test result.
1) What law states that mass cannot be created or destroyed by physical or chemical change?
A
Law of conservation of energy
B
Law of conservation of charge
C
Law of conservation of mass
D
Law of equal rights
2) Redox reactions are driven by the loss and gain of
A
Electrons
B
Mass
C
Protons
D
Neutrons
3) In a redox reaction the more electronegative element gains the electron, resulting in a decrease in oxidation number. This process in called
A
Remuneration
B
Massation
C
Oxidation
D
Reduction
4) In a redox reaction the less electronegative element loses the electron, resulting in an increase in oxidation number. This process is called
A
Radioactive decay
B
Oxidation
C
Permutation
D
Reduction
5) In what type of redox reaction do two elements combine to form a compound?
A
Double Replacement
B
Synthesis
C
Decomposition
D
Single replacement
6) In what type of redox reaction does a compound decompose into its original elements?
A
Decomposition
B
Synthesis
C
Single replacement
D
Double Replacement
7) In what type of redox reaction would there be one element and one compound on each side of the equation?
A
Double Replacement
B
Single replacement
C
Decomposition
D
Synthesis
8) What is the name of the ion in a single replacement redox reaction that does not change its oxidation state?
A
Spectator ion
B
Stopped ion
C
Reducing Agent
D
Oxidizing Agent
9) In a double replacement reaction, the insoluble ions form a
A
Conglomerate
B
Precipitate
C
Ternary hydrocarbon
D
Solubility
10) What is your teacher's favorite food?
A
oatmeal
B
tacos
C
curd cheese
D
tofu
*select an answer for all questions
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