Any reaction will be spontaneous if ______?
Any reaction will be spontaneous if ______?
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Related questions
At what temperatures will a reaction be spontaneous if ĆĀrHĆĀ° = +196 kJ and ĆĀrSĆĀ° = Ć¢ĀĀ83.8 J/K?
Temperatures between 12.7 K and 135 K | |
All temperatures below 94.1 K | |
All temperatures above 94.1 K | |
The reaction will never be spontaneous. | |
The reaction will be spontaneous at any temperature. |
For each reaction, calculate ?H?rxn, ?S?rxn, and ?Grxn at 39?C.
Part A
N2O4(g)?2NO2(g)
Express your answer using three significant figures.
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?H?rxn = | kJ |
Part B
N2O4(g)?2NO2(g)
Express your answer using three significant figures.
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?S?rxn = | J/K |
Part C
N2O4(g)?2NO2(g)
Express your answer using two significant figures.
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?G?rxn = | kJ |
Part D
State whether or not the reaction in part A is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 39?C?
Express your answer using three significant figures.
Express your answer using three significant figures.
The reaction is spontaneous. | |
The reaction can be made spontaneous by raising the temperature. | |
The reaction can be made spontaneous by lowering the temperature. | |
The reaction can not be spontaneous at any temperature. |
Part E
NH4Cl(s)?HCl(g)+NH3(g)
Express your answer using three significant figures.
| ||||
?H?rxn = | kJ |
Part F
NH4Cl(s)?HCl(g)+NH3(g)
Express your answer using three significant figures.
| ||||
?S?rxn = | J/K |
Part G
NH4Cl(s)?HCl(g)+NH3(g)
Express your answer using three significant figures.
| ||||
?G?rxn = | kJ |
Part H
State whether or not the reaction in part B is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 39?C?
State whether or not the reaction in part B is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 39?
The reaction is spontaneous. | |
The reaction can be made spontaneous by raising the temperature. | |
The reaction can be made spontaneous by lowering the temperature. | |
The reaction can not be spontaneous at any temperature. |
Part I
3H2(g)+Fe2O3(s)?2Fe(s)+3H2O(g)
Express your answer using three significant figures.
| ||||
?H?rxn = | kJ |
Part J
3H2(g)+Fe2O3(s)?2Fe(s)+3H2O(g)
Express your answer using three significant figures.
| ||||
?S?rxn = | J/K |
Part K
3H2(g)+Fe2O3(s)?2Fe(s)+3H2O(g)
Express your answer using three significant figures.
| ||||
?G?rxn = | kJ |
Part L
State whether or not the reaction in part C is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 39?C?
State whether or not the reaction in part C is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 39?
The reaction is spontaneous. | |
The reaction can be made spontaneous by raising the temperature. | |
The reaction can be made spontaneous by lowering the temperature. | |
The reaction can not be spontaneous at any temperature. |
Part M
N2(g)+3H2(g)?2NH3(g)
Express your answer using three significant figures.
| ||||
?H?rxn = | kJ |
Part N
N2(g)+3H2(g)?2NH3(g)
Express your answer using three significant figures.
| ||||
?S?rxn = | J/K |
Part O
N2(g)+3H2(g)?2NH3(g)
Express your answer using three significant figures.
| ||||
?G?rxn = | kJ |
Part P
State whether or not the reaction in part D is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 39?C?
State whether or not the reaction in part D is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 39?
The reaction is spontaneous. | |
The reaction can be made spontaneous by raising the temperature. | |
The reaction can be made spontaneous by lowering the temperature. | |
The reaction can not be spontaneous at any temperature. |