The enthalpy change in the reaction, $2 C O + O_{2} ⟶ 2 C O_{2}$ is termed as:

Enthalpy of reaction

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Enthalpy of formation

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Enthalpy of combustion

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Solution

The correct option is A
Enthalpy of reaction

Enthalpy of reaction is defined as the amount of heat evolved or absorbed when quantities of the substances indicated by the chemical equation have completely reacted, the reaction corresponds to the above definition hence it is enthalpy of reaction.

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Similar questions

Q. The enthalpy change in the reaction

2 C O + O_{2} \to 2 {C O}_{2}

is termed as:

Q. The enthalpy change in the reaction,

2 C O + O_{2} ⟶ 2 C O_{2}

is termed as:

Q. Using the information given in the reaction equations below, calculate the heat of formation for

1

mole of carbon monoxide

C O

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

Δ H_{r x n} = - 787 k J

2 C O + O_{2} \to 2 C O_{2}

Δ H_{r x n} = - 566 k J

At 3000 K the equilibrium pressures of $C O_{2},$ CO and $O_{2}$ are 0.6, 0.4 and 0.2 atmospheres respectively. $K_{p}$ for the reaction, $2 C O_{2} ⇌ 2 C O + O_{2}$ is

Q. Statement - I : The reactions

2 N O + O_{2} \to 2 N O_{2}

and

2 C O + O_{2} \to 2 C O_{2}

proceed at the same rate because they are similar.
Statement - II Above two reactions will have different activation energies.

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The enthalpy change in the reaction, 2CO + O2⟶2CO2 is termed as:

The correct option is A Enthalpy of reaction Enthalpy of reaction is defined as the amount of heat evolved or absorbed when quantities of the substances indicated by the chemical equation have completely reacted, the reaction corresponds to the above definition hence it is enthalpy of reaction.

The enthalpy change in the reaction, $2 C O + O_{2} ⟶ 2 C O_{2}$ is termed as:

The correct option is A
Enthalpy of reaction

Enthalpy of reaction is defined as the amount of heat evolved or absorbed when quantities of the substances indicated by the chemical equation have completely reacted, the reaction corresponds to the above definition hence it is enthalpy of reaction.