Yahoo Answers is shutting down on 4 May 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

? asked in Science & MathematicsChemistry · 2 weeks ago

Answer chemistry homework ?

1.   A sample of krypton gas collected at a pressure of 1.46 atm and a temperature of 300. K is found to occupy a volume of 663 milliliters. How many moles of Kr gas are in the sample? 

______      mol

1 Answer

Relevance
  • 2 weeks ago

    n = PV / RT = (1.46 atm) x (0.663 L) / ((0.082057366 L atm/K mol) x (300 K)) =

    0.0393 mol

Still have questions? Get answers by asking now.