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Heat of Reaction

In the reacti...

Question

In the reaction, $C O_{2} (g) + H_{2} (g) \to C O (g) + H_{2} O (g);$ $Δ H = 2.8 K J$
Here, $Δ H$ represents:

A

heat of reaction

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B

heat of combustion

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C

heat of formation

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D

heat of solution

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Solution

The correct option is A heat of reaction
$Δ H$ represents the heat of reaction, Therefore, $2.8 K J$ energy is required to complete the reaction. Hence it requires the given energy to complete.

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Similar questions

Δ H

k J

for the following reaction:

C (g) + O_{2} (g) \to C O_{2} (g)

H_{2} O (g) + C (g) \to C O (g) + H_{2} (g)

Δ H = + 131 k J

C O (g) + \frac{1}{2} O_{2} (g) \to {C O}_{2} (g)

Δ H = - 282 k J

H_{2} (g) + \frac{1}{2} O_{2} (g) \to H_{2} O (g)

Δ H = - 242 k J

Q. In the reaction

C O_{2} (g) + H_{2} (g) ⟶ C O (g) + H_{2} O (g); Δ H = 2.8 k J; Δ H

Q. In the reaction

C O_{2} (g) + H_{2} (g) \to C O (g) + H_{2} O (g); Δ H = 2.8 k J, Δ H

Q. In the reaction,

C O_{2} (g) + H_{2} (g) \to C O (g) + H_{2} O (g); Δ H = 2.8 k J, Δ H

Q. Given the following thermos chemical reactions:

X O_{2} (s) + C O (g) \to X O (s) + C O_{2} (g)

Δ H = - 20.0

X_{3} O_{4} (s) + C O (g) \to 3 X O (s) + C O_{2} (g)

Δ H = + 6.0

3 X_{2} O_{3} (s) + C O (g) \to 2 X_{3} O_{4} (s) + C O_{2} (g)

Δ H = - 12.0

Δ H

in kJ for the reaction.

2 X O_{2} (s) + C O (g) \to X_{2} O_{3} (s) + C O_{2} (g)

.

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