The Ideal Gas Law: Molar Mass Video Lessons

Concept: Molar Mass

# Problem: To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 3.9-L bulb, then filled it with the gas at 2.00 atm and 29.0 ∘C and weighed it again. The difference in mass was 8.7 g . Identify the gas.Express your answer as a chemical formula.

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To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 3.9-L bulb, then filled it with the gas at 2.00 atm and 29.0 C and weighed it again. The difference in mass was 8.7 g . Identify the gas.

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Based on our data, we think this problem is relevant for Professor Tate's class at GENESEO.