A sample of N2 gas has a volume of 550 mL, has a pressure of 765 mm Hg, and is at a temperature of 27.8 °C. Calculate the amount (in moles) of N2 in the gas sample.
________ mol
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Expert's answer
2019-03-21T06:25:01-0400
We shoud use Ideal Gas Law to answer this question:
"PV = nRT"
"765 mmHg\\times0.550 L = n\\times62.363\\frac{L \\times mmHg}{K \\times mol}\\times(28.7+273.15)K"
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