The volume occupied by 4.00 g oxygen gas at STP is ________.

Name: The volume occupied by 4.00 g oxygen gas at STP is ________.
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Question

Quizplus · Accepted Answer

At STP (Standard Temperature and Pressure), 1 mole of any gas occupies 22.4 liters. The molar mass of oxygen (O2) is 32.00 g/mol. Therefore, 4.00 g of oxygen gas is 4.00 g / 32.00 g/mol = 0.125 mol. Since 1 mole occupies 22.4 L, 0.125 mol will occupy 22.4 L * 0.125 = 2.80 L.

The Volume Occupied by 4