Thermochemical equation does not indicate the amount of heat evolved or absorbed.

True

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False

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Solution

The correct option is B False
It is sometimes convenient to provide the value for $Δ H_{r x n}$ along with the balanced chemical equation for a reaction (also known as a thermochemical equation):

$2 H_{2 (g)} + O_{2 (g)} ⟶ 2 H_{2} O_{(g)}, Δ H_{r x n} = - 483.6 k J$

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When a substance is converted from ___ , the heat evolved or absorbed is known as Heat of transition.

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