Answer
A) N2
B) SO2
C) CH4
Work Step by Step
Determine the molar mass for Gas A. The volume of one mole of gas at STP is 22.4 L. Use this as a conversion factor.
Determine the molar mass for Gas B. The volume of one mole of gas at STP is 22.4 L. Use this as a conversion factor.
Determine the molar mass for Gas C. The volume of one mole of gas at STP is 22.4 L. Use this as a conversion factor.
Determine the identities for A, B, and C.