Question

3. For the process
AH for (A → X) = 50 kJ
AH for (
Y X) = 20 kJ
AH for (
B Y) = 30 kJ
Then AH for A B will be
(1) 100 kJ
(2) -100 kJ
(3) Zero kJ
(4) -50 kJ​

Answer 1

Explanation:

3) zero Kj is the right answer

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