In Victor Mayers experiment 0.23g of a volatile solute displaced air which measures 112mL at NTP .Calculate the vapour density and molecular weight of substance

Question

$\begin{array}{1,1}(a)\;m = 36.3; V.D = 22\\(b)\;40.3 ; V.D = 23.6\\(c)\;m = 46.02 ; V.D = 23.01\\(d)\;41.03 ; V.D = 24.6\end {array}$