Two solid compounds ‘X’ and ‘Y’ dissociates at certain temperature as follows : X(s)   A(g) + — AITS & Test Series Chemistry Question

Question

Two solid compounds ‘X’ and ‘Y’ dissociates at certain temperature as follows : X(s)   A(g) + 2B(g) Kp1 = 9 x 10–3 atm3 Y(s)    2B(g) + C(g) Kp2 = 4.5 x 10–3 atm3. The total pressure(in atm) of gases over a mixture of ‘X’ and ‘Y’ is (A) 1.5 (B) 0.45 (C) 0.6 (D) 0.9 AI