Question

Consider the following processes :
∆H (kJ/mol)
1/2 A → B +150
3B → 2C + D –125
E + A → 2D +350
For B + D → E + 2C, ∆H will be :
(a) 525 kJ/mol (b) – 175 kJ/mol
(c) – 325 kJ/mol (d) 325 kJ/mol​

Answer 1

Explanation:

Hope this ans.. may help you

Answer 2

Answer:

--175 is the correct answer....