Consider Two Gas Samples: Contains SF₆(g) Contains SF₄(g)

Multiple Choice

Consider two gas samples: Contains SF₆(g) Contains SF₄(g)
Molar mass = 146
Molar mass = 108
N = 1.00 mol
N = 1.00 mol
V = 1.00 L
V = 1.00 L
T = 50°C
T = ?
Calculate the temperature of the SF₄(g) sample in which the number of wall impacts per second is the same as in the sample of SF₆(g) .

A) -236°C
B) 437 K
C) -34°C
D) 177 K
E) none of these