Question Detail

CHM 101 Thermochemistry Objective Question
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Question

For a closed system, ΔU = __________.
Options
A q - w
B q + w
Correct Answer
C q / w
D w - q
Correct Answer

Option B is the correct answer.

Detailed Explanation

The mathematical statement of the first law for a closed system is ΔU = q + w, where q is heat added to the system and w is work done on the system.

Hint

The standard form in most chemistry texts.

Question Info

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