What is the mass of a gas that occupies 48.9 liters, has a pressure of 724 torr, a temperature of 25°,C and a molecular weight of 345 g?
For this question, we're going to start with the Ideal Gas Law
Solving this for
Looking up the value for R with our units, gives us a value of 62.36367.
Plug in our numbers (Remember to convert Celsius to Kelvin and solve to get an answer of approximately 657g.