Lab: Enthalpy Answers

5 verified answers1 views
1
Free Preview

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Question illustration
A
spontaneous
B
nonspontaneous
2
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Question text not available

Question illustration
A
spontaneous
B
nonspontaneous
3

2SO3(g) 2SO2(g) + O2(g)

Question illustration
A
increased rate
B
decreased rate
C
no change in rate
4

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

Question illustration
A
increased rate
B
decreased rate
C
no change in rate
5

Grind a metal into a fine powder.

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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