Chemistry · JEE Main, NEET

Thermodynamics

3 practice questions with a worked solution for each. Tap an option to see instantly if you are right.

2MCQ1Numerical
Start with question 1 Revise Chemical Thermodynamics first
  1. 1A reaction is spontaneous at all temperatures if:JEE Main/MCQ/Medium
  2. 2In an isothermal reversible expansion, 2 moles2\,\text{moles} of an ideal gas expand from V1=1 LV_1 = 1\,\text{L} to V2=10 LV_2 = 10\,\text{L} at 300 K300\,\text{K}. Work done is (in J, take R=8.314R=8.314, ln⁡10=2.303\ln 10 = 2.303):JEE Main/Numerical/Medium
  3. 3For an isolated system, the change in internal energy ΔU\Delta U is always:NEET/MCQ/Medium

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