Question

The following thermochemical reactions are given :
M + 1/2 O₂ → MO + 351.4kJ
X + 1/2 O₂ → XO + 90.8kJ
It follows that the heat of reaction for the following process
M + XO → MO + X
is given by :
(a) 442.2kJ (b) 260.7 kJ
(c) – 442.2 kJ (d) 260.6 kJ

Answer 1

$\huge\bold\red{Answer:-}$

• (c) – 442.2 kJ

Answer 2

$\huge{\underline{\mathbb{\red{Answer}}}}$

(c) – 442.2 kJ

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$\huge{\underline{\underline{\mathfrak{Thank you}}}}$