P- Entropy =) Flashcards
1
Q
Explain why the standard entropy value for carbon dioxide is greater than that for carbon. (1)
A
gas is ↑ disordered
2
Q
State the temperature at which the standard entropy of aluminium is 0JK-1mol-1. (1)
A
0K (absolute 0!)
3
Q
A reaction is exothermic and has a negative entropy change.
Which statement is correct?
A. The reaction is always feasible
B. The reaction is feasible above a certain temperature
C. The reaction is feasible below a certain temperature
D. The reaction nis never feasible
A
C
