How to calculate the mole fraction of nitrogen

Reference no: EM13544036

The partial pressures of CH4 , N2 , and O2 in a sample of gas were found to be 143, 451 and 555 mmHg respectively. Calculate the mole fraction of nitrogen

a. .393
b. 19.8
c. .730
d. .483
e. .359

Reference no: EM13544036

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