In the hypothetical reaction A → 2B, proceeds through the following sequence of steps
The heat of reaction of the process is
(1) q1 − q2 + q3
(2) q1 + q2 + 2q3
(3) q1 + q2 − 2q3
(4) q1 + 2q2 − 2q3
Correct Option (2) q1 + q2 + 2q3
Explanation: