Multiple Choice
What is the work done in joules by the system when H2 expands against a constant pressure of 75 atm at 45.3°C? The change in volume is 24.0 L.
A) 1.8 × 103 J
B) -8.2 × 104 J
C) 8.2 × 104 J
D) 1.8 × 105 J
E) -1.8 × 105 J
Correct Answer:

Verified
Correct Answer:
Verified
Q49: H<sub>2</sub>S(g) + <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2799/.jpg" alt="H<sub>2</sub>S(g) +
Q50: What is the heat of combustion in
Q51: Oxygen gas at 34.5°C is compressed from
Q52: Using the heat of combustion of methanol
Q54: 5.04 × 10<sup>-3</sup> mole of a compound
Q55: Consider the reaction: <br>  
Q56: 1219 joules of heat raise the temperature
Q57: Calculate ΔH°f of octane, C<sub>8</sub>H<sub>18</sub>(l), given the
Q58: How much heat is involved in the
Q78: How much heat is needed to raise