taysullivan3283 taysullivan3283

22-04-2024
Chemistry

contestada

Given that
ΔHcomb of C(s), H₂(g) and CH₄(g) are, −394, −294 and −829kJ / mol respectively. The heat of formation for CH₄ is _______
a. 70kJ / mol
b. −71.8kJ / mol
c. −244kJ / mol
d. −748kJ / mol

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