A mixture contains 20cm³ of hydrogen, 35cm³ of oxygen, 15cm³ of carbon monoxide and 10cm³ of nitrogen at S.T.P. Which of the following gives the mole fraction of hydrogen in this mixture?

Ades0la

12 years ago

I don't think the question is complete as we were not given the volumes of oxygen and carbon monoxide.

nahum

11 years ago

we are supose to be giving the volume of oxygen and carbon oxide

DrUche

11 years ago

Certainly, d question is faulty!

candychic

12 years ago

The question is definitely incomplete

peekeny

10 years ago

yeah the question is incomplete

Myschool Kelly

10 years ago

Thanks for your contributions. The question has been modified.