Define mole fraction.

Define 1 mole

Rate of diffusion of LPG (a mixture of n-butane and propane) is 1.25 times that of SO_(3) Hence, mole fraction of n-butane in LPG is

If two substances A and B have P_(A)^(@):P_(B)^(@)=1:2 and have a mole fraction in solution 1:2, then mole fraction of A in vapours is

What is the mole fraction of C Cl_4 in solution if 2.3 moles of C Cl_4 is dissolved in 5.7 moles of benzene?

What is the mole fraction of the solute in a 2m aqueous solution?