Quiz on Molar Specific Heat of an Ideal Gas

What is the molar specific heat at constant volume denoted as?

• C_m

• C_P

• C_V

• C_T

Which process is associated with the molar specific heat C_P?

• Adiabatic

• Isochoric

• Isovolumetric

• Isobaric

In the equation Q = mcΔT, what does 'c' represent?

• Heat capacity

• Mass

• Temperature change

• Internal energy

For an ideal gas, what happens to the internal energy when heat is added at constant volume?

• It decreases

• It remains constant

• It fluctuates

• It increases

What is the relationship between C_P and C_V for an ideal gas?

• C_P > C_V

• C_P = C_V

• C_P < C_V

• C_P = 0

What is the value of C_V for a monatomic ideal gas?

• 2 R

• 5/2 R

• 3/2 R

• R

In a constant-pressure process, what is the work done on the gas?

• Zero

• Undefined

• Negative

• Positive

What is the formula for the change in internal energy for an ideal gas?

• ΔE_int = nC_VΔT

• ΔE_int = Q + W

• ΔE_int = Q - W

• ΔE_int = nC_PΔT

If 209 J of energy is added to a gas at constant volume, what is the work done on the gas?

• Cannot be determined

• 0 J

• -209 J

• 209 J

What is the molar specific heat at constant pressure for a monatomic ideal gas?

• 3/2 R

• 5/2 R

• R

• 2 R