Question

write a note on mole fraction
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Answer 1

Answer:

It is identical to the number fraction, which is defined as the number of molecules of a constituent Ni divided by the total number of all molecules Ntot. The mole fraction is sometimes denoted by the lowercase Greek letter χ (chi) instead of a Roman x. For mixtures of gases, IUPAC recommends the letter y.

Answer 2

It is identical to the number fraction, which is defined as the number of molecules of a constituent Ni divided by the total number of all molecules Nᴛᴏᴛ.

The mole fraction is sometimes denoted by the lowercase Greek letter χ (chi) instead of a Roman x. For mixtures of gases, IUPAC recommends the letter y.