Elements P and Q form two types of non-volatile, non-ionizable compounds PQ and . When 1 g of PQ is dissolved in 50 g of solvent ' A '. was 1.176 K while when 1 g of is dissolved in 50 g of solvent ' ...

Let molar mass of are and respectively...

Elements P and Q form two types of non volatile non ionizabl: null (Chemistry)

Elements P and Q form two types of non-volatile, non-ionizable compounds PQ and

\mathrm{PQ}_{2}

. When 1 g of PQ is dissolved in 50 g of solvent ' A '.

\Delta \mathrm{T}_{\mathrm{b}}

was 1.176 K while when 1 g of

\mathrm{PQ}_{2}

is dissolved in 50 g of solvent ' A ',

\Delta \mathrm{T}_{\mathrm{b}}

was 0.689 K . (

\mathrm{K}_{\mathrm{b}}

of ' A '

=5 \mathrm{~K} \mathrm{kg} \mathrm{mol}^{-1}

). The molar masses of elements P and Q (in

\mathrm{g} \mathrm{mol}^{-1}

) respectively, are :