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The Enthalpies of All Elements in Their Standard States Are: - CBSE (Science) Class 11 - Chemistry

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Question

The enthalpies of all elements in their standard states are:

(i) unity

(ii) zero

(iii) < 0

(iv) different for each element

Solution

The enthalpy of all elements in their standard state is zero. Therefore, alternative (ii) is correct.

  Is there an error in this question or solution?

APPEARS IN

Solution The Enthalpies of All Elements in Their Standard States Are: Concept: Enthalpy Change, ∆_rH of a Reaction - Reaction Enthalpy - Standard Enthalpy of Reactions.
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