Chemistry

Question Analysis
This question involves the ideal gas equation and molar mass stoichiometry.
The main focus is on rearranging to solve for moles ( ) and using to find molar mass.

Key Concept Explanation
Ideal gas equation: (temperature must be in Kelvin).
Molar mass ( ): Mass of one mole of a substance, calculated as .
Combine the two: → .

Step-by-Step Solution
1. Convert temperature to Kelvin:
2. List given values:
,

Click "Show Answer" to reveal the answer and analysis