Work in Reversible and Irreversible Processes

JEE Main Chemistry · Chemical Thermodynamics · 15 questions, latest first

• Match List - I with List - II. Given V_1 and V_2 are initial and final volumes respectively. Choose the correct answer from the…20266 April, Shift 2 · Q54
• Arrange the following isothermal processes in order of the magnitude of the work ( p-V ) involved between states 1 and 2. A.…20266 April, Shift 1 · Q55
• 20.0 dm^3 of an ideal gas ' X ' at 600 K and 0.5 MPa undergoes isothermal reversible expansion until pressure of the gas is 0.2…202628 January, Shift 1 · Q54
• Match the LIST-I with LIST-II Choose the correct answer from the options given below:202624 January, Shift 1 · Q52
• Choose the correct answer from the options given below:202622 January, Shift 1 · Q54
• Which of the following graphs between pressure ' p ' versus volume ' V ' represents the maximum work done?202621 January, Shift 1 · Q56
• One mole of an ideal gas expands isothermally and reversibly from 10 dm^3 to 20 dm^3 at 300 K. Δ U, q and work done in the…20254 April, Shift 1 · Q54
• A perfect gas (0.1 mol) having C̄_v=1.50 R (independent of temperature) undergoes the above transformation from point 1 to point…20253 April, Shift 2 · Q71
• Arrange the following in order of magnitude of work done by the system/on the system at constant temperature. |w_reversible | for…20252 April, Shift 2 · Q53
• Consider the figure provided. 1 mol of an ideal gas is kept in a cylinder, fitted with a piston, at the position A, at 18^° C. If…20248 April, Shift 1 · Q83
• Three moles of an ideal gas are compressed isothermally from 60 L to 20 L using constant pressure of 5 atm. Heat exchange Q for…20244 April, Shift 2 · Q83
• If 5 moles of an ideal gas expands from 10 L to a volume of 100 L at 300 K under isothermal and reversible condition then work,…202431 January, Shift 2 · Q82
• An ideal gas undergoes a cyclic transformation starting from the point A and coming back to the same point by tracing the path A…202430 January, Shift 1 · Q83
• If three moles of an ideal gas at 300 K expand isothermally from 30 dm^3 to 45 dm^3 against a constant opposing pressure of 80…202427 January, Shift 1 · Q84
• One mole of an ideal monoatomic gas is subjected to changes as shown in the graph. The magnitude of the work done (by the system…202324 January, Shift 2 · Q54