A cylinder fitted with a piston which can move without friction contains 0.05 moles of a monatomic ideal gas at a temperature of 27°C and a pressure of 1 x 10^5 Pa. The temperature of the gas is now raised to 77°C, the pressure remaining constant. Calculate : (i) the change in internal energy (ii) the external work done (iii) the total heat energy supplied. (Molar gas constant = 8.3 J mole^-1 K^-1)

A cylinder fitted with a piston which can move without friction contains 0.05 moles of a monatomic ideal gas at a temperature of 27°C and a pressure of 1 x 10^5 Pa. The temperature of the gas is now raised to 77°C, the pressure remaining constant. Calculate : (i) the change in internal energy (ii) the external work done (iii) the total heat energy supplied. (Molar gas constant = 8.3 J mole^-1 K^-1)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 60P: An amount of n moles of a monatomic ideal gas in a conducting container with a movable piston is...

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