AnswersCR SS Chemistry S2 201819 2026Unit Test

Unit Test Answers

25 verified answers
21
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Which reaction will most likely proceed faster?

A
Reaction A will most likely proceed faster.
B
Reaction B will most likely proceed faster.
C
They are the same.
D
There is not enough information to tell.
E
.
22
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AgNO3(aq) + Cu(s) CuNO3(aq) + Ag(s)

Question illustration
A
increased rate
B
decreased rate
C
no change in rate
23

Na2CO3(s) + 2HCl(aq) CO2(g) + H2O(l) + 2NaCl(aq)

Question illustration
A
increased rate
B
decreased rate
C
no change in rate
24

Compress the air/fuel mixture inside an engine cylinder with a piston.

A
Particles collide more frequently.
B
Particles collide less frequently.
C
Particles collide with more force.
D
Particles collide with less force.
E
Particles do not collide.
25

Raise the boiling point of water with a pressure cooker.

A
Particles collide more frequently.
B
Particles collide less frequently.
C
Particles collide with more force.
D
Particles collide with less force.
E
Particles do not collide.

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