Chemical Thermodynamics Part 2

Section: Chemistry

Question : 3 of 100

Marks: +1, -0

Two vessels A and B are connected via stopcock. The vessel A is filled with a gas at a certain pressure. The entire assembly is immersed in water and is allowed to come to thermal equilibrium with water. After opening the stopcock the gas from vessel A expands into vessel B and no change in temperature is observed in the thermometer. Which of the following statement is true?

[2 Apr 2025 Shift 1]

dq≠0
dw≠0
dU≠0
The pressure in the vessel B before opening the stopcock is zero

Validate

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