At 87^∘C, the following equilibrium is established H2 (g) + S(s) ⇌ H2S(g), Kp = 7 × 10^−2. If 0.50 mole of hydrogen and 1.0 mole of sulfur are heated to 87^∘C in 1.0 L vessel, what will be the partial pressure of H2S at equilibrium? At 87^∘C Kp = 7 × 10^−2. If 0.50 [...]