1. ΔG=ΔH-TΔS
2. ΔG=TΔS-ΔH
3. ΔG=ΔH-Δs/T
4. ΔG=ΔH+TΔS
ΔG=ΔH-TΔS
1. ΔH=ΔU+RT
2. ΔH=ΔU-RT
3. ΔH=ΔU+2RT
4. ΔH=ΔU-2RT
ΔH=ΔU-RT
1. -8 kJ
2. 98 kJ
3. -74 kJ
4. 8 kJ
98 kJ
1. ΔH=ΔU
2. ΔH>ΔU
3. ΔH
4. None of the above
ΔH>ΔU
1. 110.5 kJ mol-1
2. 676.5 kJ mol-1
3. -676.5 kJ mol-1
4. -110.5 kJ mol-1
-110.5 kJ mol-1
1. 437.4 kcal
2. 24.3 kcal
3. 243 kcal
4. 3.89 kcal
24.3 kcal
1. -28 kcal mol-1
2. -5.6 kcal mol-1
3. -2.8 kcal mol-1
4. -5.6 kcal mol-1
-28 kcal mol-1
1. I2(s)→I2(g)
2. CuO(s)+H2(g)→Cu(s)+H2O(l)
3. 2O3(g)→3O2(g)
4. CH4(g)+2O2(g)→CO2(g)+H2O(g)
CuO(s)+H2(g)→Cu(s)+H2O(l)
1. +2257 J
2. -2257 J
3. +40.7 kJ
4. -40.7 kJ
-40.7 kJ
1. Negative
2. Positive
3. Zero
4. Infinite
Positive