Question

A mixture of $D _{2}$ and $SO _{2}$ at one bar pressure contains $20 \%$ by weight of $D _{2}$. Partial pressure of $SO _{2}$ will be :

(A) $0.2 bar$

(B) $0.4 bar$

(C) $0.6$ bar

(D) $0.8$ bar

Answer 1

Partial pressure of SO₂ will be 0.2 bar. So, The correct option of this question is (A).