Question

30. The difference between AH and AU for the reaction
2CH () +1502(g) → 12 CO2(g) + 6H20 (1) at 25°C
in kJ is
(1) -7.34 kJ
(2) +3.72 kJ
(3) -3.72 kJ
(4) +7.43 kJ

Answer 1

30. The difference between AH and AU for the reaction

2CH () +1502(g) → 12 CO2(g) + 6H20 (1) at 25°C

in kJ is

(1) -7.34 kJ

(2) +3.72 kJ✔️✔️✔️

(3) -3.72 kJ

(4) +7.43 kJ