Question

13)One mole of neon gas is heated from 358 K to 426 K at constant pressure....

13)One mole of neon gas is heated from 358 K to 426 K at constant pressure. Note that neon has a molar specific heat of c = 20.79 J/mol · K for a constant–pressure process.

(a) Calculate the energy Q transferred to the gas.
kJ

(b) Calculate the change in the internal energy of the gas.
kJ

(c) Calculate the work done on the gas.
kJ

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Answer #1

Given,

Molar specific heat, c = 20.79 J/mol · K

Number of moles of Neon gas (monoatomic)= 1 mole

Universal gas Constant, R = 8.314 J/mol · K

a) The energy transferred is given by,

b) For a monoatomic gas (neon gas), the change in internal energy is given by,

c) According to first law of thermodynamics.

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