JEE Main Chemistry question

ChemistryThermodynamicsJEE Main

2 moles of an ideal gas expanded isothermally and reversibly from 1 L to 10 L at 300 K. What is the enthalpy change? **[IIT JEE 2004]**

Answer: (D)

Solution

For an ideal gas, enthalpy depends only on temperature; since the process is isothermal, .

Question ID VK-134860