Internal Energy and the First Law

JEE Main Chemistry · Chemical Thermodynamics · 7 questions, latest first

• Gas 'A' undergoes change from state 'X' to state 'Y'. In this process, the heat absorbed and work done by the gas is 10 J and 18…20262 April, Shift 2 · Q54
• A cup of water at 5°C (system) is placed in a microwave oven and the oven is turned on for one minute during which the water…202623 January, Shift 1 · Q54
• 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…20252 April, Shift 1 · Q53
• A liquid when kept inside a thermally insulated closed vessel at 25°C was mechanically stirred from outside. What will be the…202522 January, Shift 1 · Q52
• Choose the correct option for free expansion of an ideal gas under adiabatic condition from the following:20241 February, Shift 1 · Q63
• When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy is ____ J.…202330 January, Shift 1 · Q54
• Which of the following relations are correct? Δ U=q+p Δ V Δ G=Δ H-T Δ S Δ S=(q_rev)/T Δ H=Δ U-Δ nRT Choose the most appropriate…202329 January, Shift 2 · Q32