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Posted by on Friday, October 26, 2012 at 10:13pm.

The volume of a sample of dry methane (CH4) collected at 25°C was 7.00 L. The total pressure was 688 torr. How many moles of methane were collected? Write answer as X moles in the blank.

  • chemistry - , Friday, October 26, 2012 at 10:25pm

    Use PV = nRT and solve for n = number of mols. Remember T must be in kelvin and P in atm.

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