The density of a gas is 3.16 g/L at STP.What is the gas?

Name: The density of a gas is 3.16 g/L at STP.What is the gas?
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Quizplus · Accepted Answer

At STP (Standard Temperature and Pressure), the molar volume of a gas is 22.4 L/mol. The molar mass of Cl₂ is approximately 70.9 g/mol. Dividing the molar mass by the molar volume gives a density of about 3.16 g/L, matching the given density.

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