An ideal gas occupies 500 mL at 1.0 atm and 27 °C

CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance

Problem

An ideal gas occupies 500 mL at 1.0 atm and 27 °C. Determine the number of moles present in the sample. (a) 2.3×10−1 mol2.3\times10^{-1}\,\text{mol} (b) 2.0×10−4 mol2.0\times10^{-4}\,\text{mol} (c) 2.0×10−2 mol2.0\times10^{-2}\,\text{mol} (d) 2.2×10−2 mol2.2\times10^{-2}\,\text{mol}

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