Question

Given :

C2

H2

(g) +

5

2 O2

(g) → 2CO2

(g) + H2

O(l) ; ΔcombH = – 1299 kJ/mol

C(graphite) + O2

(g) → CO2

(g) ; Δf

H = – 393 kJ/mol

H2

(g) +

1

2 O2

(g) → H2

O (l) ; Δf

H = – 285.5 kJ/mol

Calculate enthalpy of formation of C2

H2

(g)​

Answer 1

Answer:

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Answer 2

Explanation:

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