The work done during reversible isothermal expansion of one mole of hydrogen gas at 25^ C from pressure of 20 atmosphere to 10 atmosphere…
NEET 2024 · Medium
Consider the reversible processes for 1.0 mol of an ideal gas as shown in the figure. Figure: a P - V cycle with four reversible steps:…
RE-NEET 2026 · Hard
In which of the following processes entropy increases? A. A liquid evaporates to vapour. B. Temperature of a crystalline solid lowered…
NEET 2024 · Easy
Consider the following reaction: 2A(g)+B(g)2D(g) Δ U^=-10\ kJ mol^-1 and Δ S^=-44\ J K^-1 at 298 K. Identify the correct option with Δ G^…
NEET 2026 · Medium
At a certain temperature, T (K), during a process, 500 J is absorbed by the system and work of 200 J is done by the system. Then change in…
NEET 2026 · Easy
Two moles of an ideal gas undergo free expansion from 10 L to 100 L at 300 K. The values of Δ S_system and Δ S_surroundings are ( R is…
RE-NEET 2026 · Medium
