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OpenStudy (anonymous):
a 1.8 mol sample of Kr has a volume of 335 mL. How many moles of Kr are in a 5.15 L sample at the same temperature and pressure?
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OpenStudy (jfraser):
Use Avogadro's Law, the volume of a gas is directly proportional to the number of moles of gas at the same temperature \[\frac{n_1}{V_1} = \frac{n_2}{V_2}\]
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