Easy· First law, internal energy, enthalpy· +4 / −1
Which of the following is correct for adiabatic free expansion against vacuum
2.2\ g of nitrous oxide ( N_2O ) gas is cooled at a constant pressure of 1\ atm from 310\ K to 270\ K causing the compression of the gas…
JEE Mains 2022 June 29 Shift 2 · Hard
Find the heat absorbed for an isothermal process in vacuum (expansion of a gas from V_1=4\ L to V_2=10\ L ).
JEE Mains 2022, June 28 - Shift 1 · Easy
We have a mixture of gases having 2 moles of monoatomic gas ( C_v,m=(3R)/(2) ) and 6 moles of diatomic gas ( C_v,m=(5R)/(2) ). Find out…
JEE Mains 2024 1st Feb Shift 1 · Easy
17.0\ g of NH_3 completely vapourises at -33.42^C and 1 bar pressure and the enthalpy change in the process is 23.4\ kJ mol^-1 . The…
JEE Mains 2022 June 29 Shift 1 · Easy