Consider a mixture of 1 mole of helium gas and 2 moles of oxygen gas (molecules taken to be rigi....

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Consider a mixture of 1 mole of helium gas and 2 moles of oxygen gas (molecules taken to be rigid) as
P
an ideal gas. Its \( C_{P} / C_{V} \) value will be
W
(1) \( 19 / 13 \)
(2) \( 67 / 45 \)
(3) \( 40 / 27 \)
(4) \( 23 / 15 \)


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