Posted by Peter on Tuesday, March 9, 2010 at 9:09am.
Use PV = nRT
Calcualte n
n= #moles = grams/molar mass
You know n and g, calculate molar mass
How do I know what N is??
n comes from the equation PV = nRT.
You have V, P, T, and you know R (0.08206) . n is the only unknown in that equation.
Don't forget to change T to Kelvin.
K = 273 + Celsius.
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