In the reaction CO2g - H2g - COg - H2Og- - H - 2-8 kJ- - H represent-

The correct option is A heat of reaction Δ H is a #160;heat of reaction (also known as enthalpy of reaction) is the change in the enthalpy of a chemical ...

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Byju's Answer

Standard XII

Chemistry

Heat of Reaction

In the reacti...

Question

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

heat of reaction

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heat of combustion

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heat of formation

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heat of solution

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Solution

The correct option is A heat of reaction
$Δ H$ is a heat of reaction (also known as enthalpy of reaction) is the change in the enthalpy of a chemical reaction that occurs at a constant pressure.

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Similar questions

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

represents

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

represents :

Q. Calculate

Δ H

k J

for the following reaction:

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

Given that,

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

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:

Q. Find out the heat evolved in combustion if

112

litres(at STP) od water gas (mixture of equal volue of

H_{2} (g)

and

C O (g)

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

Δ H = - 241.8 k J

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

Δ H = - 283 k J

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In the reaction CO2(g)+H2(g)→CO(g)+H2O(g);ΔH=2.8kJ,ΔH represent:

The correct option is A heat of reactionΔH is a heat of reaction (also known as enthalpy of reaction) is the change in the enthalpy of a chemical reaction that occurs at a constant pressure.

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

The correct option is A heat of reaction
$Δ H$ is a heat of reaction (also known as enthalpy of reaction) is the change in the enthalpy of a chemical reaction that occurs at a constant pressure.