Chemistry

Problem

A scuba cylinder of volume 12 L is filled with air at a pressure of 200 atm and a temperature of 20 °C. Approximately how many moles of air are contained in the cylinder? a)

1.5\times10^{3}\,\text{mol}

1.0\times10^{2}\,\text{mol}

1.0\,\text{mol}

1.2\times10^{1}\,\text{mol}

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