The volume of gas is 0.7 litres at a pressure of 7 atmosphere and - 244 degree Celsius. find the final temperature if the volume is increased to 1.4 l and pressure is increased 10 times of initial pressure.

Dear student,

Initial volume (V1) = 0.7 litInitial pressure (P1) = 7 atmInitial temperature (T1) = -2440 C = 29.15 KFinal volume (V2) = 1.4 litFinal pressure (P2)= 10 × initial pressure = 10 × 7 = 70 atm Final temperature (T2) = ?From the ideal gas equation,P1V1T1 = P2V2T27 × 0.7 29.15 = 70 × 1.4T2T2 =  583 K

Regards

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