10 g of argon is compressed isothermally and reversibly at a temperature of 27^@C from 10 L to 5L. Calculate , w, DeltaE and DeltaH for the process. R = 2.0 cal K^(-1) mol^(-1), log 2 = 0.30, At. Wt. of argon = 40.

At 27^(@)C , one mole of an ideal gas is compressed isothermally and reversibly from a pressure of 2 atm to 10 atm. Calculate DeltaU and q .

(i) A sample of a gas initially at 27^(@) C is compressed from 40 litres to 4 litres adiabatically and reversibly. Calculate the final temperature (C_(v) =2.5 R) . (ii) Calculate the maximum work done in expanding 16 gm of oxygen at 300 K and occupying, a volume of 5 dm^(3) isothermally until the volume becomes 25 dm^(3) . (iii) 10 gm of argon gas is compressed isothermally and reversibly at a temperature of 27^(@) C from 10 litre to 5 litre. Calculate q, w .DeltaE and DeltaH for this process.

At 27^(@)C , one mole of an ideal gas is compressed isothermally and reversibly from a pressure of 20atm to 100 atm . Calculate DeltaE and q.(R = 2 calK^(-1)mol^(-1))

2mol of an idela gas expand reversibly and isothermally at 25^(@)C from 2L to 10L . Calculate the work done by the gas in calories.

2 moles monoatomic ideal gas is expanded isothermally and reversibly from 5 L to 20 L at 27°C. DeltaH , DeltaU , q and w for the process respectively are (log 2 = 0.3)

Two moles of an idela gas at 2atm and 27^(@)C is compressed isothermally to one-half of its volume by an external pressure of 4atm . Calculate q,w , and DeltaU .

One mole of an ideal gas at 27^@C expanded isothermally from an initial volume of 1 litre to 10 litre. The DeltaU for this process is : (R=2 cal K^(-1) mol^(-1))

2.8g of N_(2) gas at 300K and 20atm was allowed to expand isothermally against a constant external pressure of 1atm . Calculate DeltaU, q, and W for the gas.

Calculate the maximum work obtained when 0.75 mol of an ideal gas expands isothermally and reversible at 27^(@)C from 10 L to 20 L Also calculate value of q and Delta U accompanying the process.