The partial pressure of oxygen in a sample of air is 452 mm Hg and the total pressure is 780 mm Hg. What is the mole fraction of oxygen?

Similar Questions

River contaminated by alkali waste will have a pH of about. ...

How many isomers can be obtained from C4H10?...

The products formed when primary Alkanols are oxidized using acidified potassium tetraoxom...

An element that can exist in two or more different structural forms which possess the same chemical ...

The collision theory explains reaction rates in terms of ...

Suitable reagents for the laboratory preparation of nitrogen are ...

The rate of production of hydrogen gas from the reaction between zinc granules and hydrochloric acid...

The luster of a metal is due to ...

What is the atomic number of Erbium? ...

Which of the following occurs when a solution of CuSO4 is electrolysed using copper electrodes?...