If C_P for an ideal gas is 35.4 J/mol⋅K, which of the following is C_V for this gas? A) 12.5 J/mol⋅K B) 20.8 J/mol⋅K C) 29.1 J/mol⋅K D) 27.1 J/mol⋅K E) 43.4 J/mol⋅K

Question

Quizplus · Accepted Answer

For an ideal gas, we know that C_P = C_V + R, where R is the molar gas constant. Plugging in the given value of C_P = 35.4 J/mol⋅K and R = 8.31 J/mol⋅K, we get: C_V = C_P - R = 35.4 J/mol⋅K - 8.31 J/mol⋅K = 27.1 J/mol⋅K Thus, the correct answer is D.

If CP for an Ideal Gas Is 35

If C_P for an Ideal Gas Is 35