%3Cp%3E%3Cspan%20class%3D%22c1%22%3EUse%20the%20van%20der%20Waals%20equation%20o

Question

%3Cp%3E%3Cspan%20class%3D%22c1%22%3EUse%20the%20van%20der%20Waals%20equation%20of%20state%20to%0Acalculate%20the%20pressure%20of%202.90%20mol%20of%20CH4%20at%20451%20K%20in%20a%205.40-L%0Avessel.%20Van%20der%20Waals%20constants%20can%20be%20found%20here.%3C%2Fspan%3E%3C%2Fp%3E%0A%3Cp%3EP%3D%20_____%20atm%3C%2Fp%3E%0A%3Cp%3E%3Cbr%20%2F%3E%3C%2Fp%3E%0A%3Cp%3EUse%20the%20ideal%20gas%20equation%20to%20calculate%20the%20pressure%20under%20the%0Asame%20conditions.%3C%2Fp%3E%0A%3Cp%3EP%3D%20_____%20atm%3C%2Fp%3E%0A

Explanation / Answer

a)
p=(R*T/(Vm-b)) - a/(Vm)^2 = 15 bar

b = 0.0371 L/mol
a = 4.225 L

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