# chemistry

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calculate number of dichlorine molecules in a 5.00ml container at 40 degrees Celsius and a pressure of 2.14 x 10^4 Pa.

• chemistry -

Use PV = nRT and calculate n = number of mols.
I would use P in atm and volume in L. T must be in kelvin. Then you know that 1 mol contains 6.02E23 molecules; therefore xx mol will contain ?? molecules.

• chemistry -

how do i convert Pa to atm?

• chemistry -

1 atm = 101.325 kPa

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