1. Constant volume
2. Constant pressure
3. Constant volume and constant pressure
4. None of these
Constant volume
1. 3.7904 kJ mol-1
2. 37.904 kJ mol-1
3. 41.00 kJ mol-1
4. 4.100 kJ mol-1
37.904 kJ mol-1
1. -18.69 kcal
2. 13.09 kcal
3. -13.09 kcal
4. 18.69 kcal
-18.69 kcal
1. ΔH
2. ΔH>ΔU
3. ΔH=ΔU
4. ΔH=0
ΔH=ΔU
1. +57.3kJ mol-1
2. -75.3 kJ mol-1
3. +75.3 kJ mol-1
4. -57.3kJ mol-
-57.3kJ mol-
1. 1200 K
2. 845k
3. 118k
4. 1008k
118k
1. Positive
2. Negative
3. Negative or positive
4. Zero
Positive
1. Tends towards a maximum
2. Tends towards a minimum
3. Tends to be zero
4. Remains constant
Tends towards a maximum
1. Have more energy than the products
2. Are a higher temperature than the products
3. Have less energy than the products
4. Have the same energy as the products
Have more energy than the products
1. -94 kcal
2. -231.6 kcal
3. +21.4 kcal
4. +64.8 kcal
+64.8 kcal