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Activation Energy

In an endothe...

Question

In an endothermic reaction, the value of $Δ H$ is:

A

Negative

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B

Positive

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C

Zero

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D

Constant

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Solution

The correct option is B Positive
In endothermic reactions, energy of reactants is less than energy of products. Thus, $E_{R} < E_{P}$ .
$Δ H = E_{P} - E_{R} = + v e$ .

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