Question

Choose the reaction(s) from the following options, for which the standard enthalpy of reaction is equal to
the standard enthalpy of formation.
(A) 2C(g) + 3H₂ (g) → C₂ H₆ (g)
(B) 3 O₂ (g) → O₃ (g)
2
(C) 2H₂(g) + O₂ (g) → 2H₂O (ℓ)
(D) 1 S₈ (s) + O₂ (g) → SO₂ (g)
8

Answer 1

Answer:

A. is the correct answer

Explanation:

hope the answer will help you

Answer 2

Hello Friend.!!

Re answer of u r question is.!!

Option.A

Thank u..!!