Question

Heat of combustion ΔH for C(s) , H₂(g)and CH₄(g) are -94, -68 and -213 kcal/mol. Then ΔH for C(s) + 2H₂(g) → CH₄(g)is

Answer 1

Answer:

S°. (kJ•mol-1) (J.K-1•mol-) benzene, C6H6(I). +49.0. 172.8 bromoethane, CH3CH2B1(g) ... reacting chlorine with methane, calculate the enthalpy of reaction. CH4. +. 2 C12. . CCI4. +. 2 H2. 3.

Answer 2

Answer:

-17kcal

Explanation:

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