Two moles of an ideal monoatomic gas occ...

Two moles of an ideal monoatomic gas occupies a volume V at `27^(@)C`. The gas expands adiabatically to a volume 2V. Calculate (a) the final temperature of the gas and (b) change in its internal energy.

(i) 189 K (ii) 2.7 k]

(1) 195 K (ii) -2.7 kJ

(i) 189 K (ii) - 2.7 kJ

(i) 195 K (ii) 2.7 k]

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