Question Detail

CHM 101 Thermochemistry II Objective Question
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Question

What is the standard enthalpy of formation of the most stable form of any element?
Options
A Always positive
B Always negative
C Defined as zero
Correct Answer
D Varies with temperature
Correct Answer

Option C is the correct answer.

Detailed Explanation

The standard enthalpy of formation of the most stable form of any element is defined as zero. For example, Δ_formH°(C(graphite)) = 0, Δ_formH°(H₂) = 0.

Hint

The notes state this.

Question Info

Course: CHM 101
Topic: Thermochemistry II
Type: Objective
Difficulty: Not specified
Question 819 of 1872
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