Sections | |||
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Spontaneous Reaction | 10 mins | 0 completed | Learn |
First Law of Thermodynamics | 6 mins | 0 completed | Learn Summary |
Entropy | 58 mins | 0 completed | Learn Summary |
Gibbs Free Energy | 30 mins | 0 completed | Learn |
Additional Practice |
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Second and Third Laws of Thermodynamics |
Boltzmann Equation |
For the reaction
NH4Cl (s) → NH3 (g) + HCl (g)
ΔH ° = +176 kJ and ΔG ° = +91.2 kJ at 298 K. What is the value of ΔG at 1000 K?
a) -109 kJ
b) -64 kJ
c) +64 kJ
d) +109 kJ