During an exothermic reaction:

Heat is evolved

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There is no heat transfer

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Heat is absorbed

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Heat can either be absorbed or evolved

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Solution

The correct option is A
Heat is evolved

Heat is evolved during an exothermic reaction.

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Similar questions

Q. Heat energy is either absorbed or evolved during a chemical change.

Q. In an exothermic reaction, heat energy is absorbed.

Q. In the presence of a catalyst, the heat evolved or absorbed during the reaction:

Q. Statement I : A reaction with a positive

Δ H

is considered to be exothermic.
Statement II : An exothermic reaction has more heat released than absorbed.

In an exothermic reaction, heat is evolved, and system loses heat to the surrounding. For such system
(a) $q_{p}$ will be negative
(b) $Δ_{r} H$ will be negative
(c) $q_{p}$ will be positive
(d) $Δ_{r} H$ will be positive

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During an exothermic reaction:

The correct option is A Heat is evolvedHeat is evolved during an exothermic reaction.

The correct option is A
Heat is evolved

Heat is evolved during an exothermic reaction.