Question

The vapour density of a mixture of N O 2 and N 2 O 4 at 27 ∘ C is 38.3. How many moles of N O 2 will be present in 500 g of the mixture?

Answer 1

Answer:

Mn(H2) = mass of n number of molecules of hydrogen. The molar mass of the mixture = 2×Vd=2×38.3=76.6. = 14+2×16=46 .