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3 S206ag)+2 CIOz (ag+4 OH(g>6 SO4ag)+Claig+2 H2O) B2.Hydrogen gas can be produced from methane according to the reaction CH+H2OY CO+3 H2)This reaction has Kp=0.02 at a particular temperature. If a reaction vessel is charged with CH and HO at this temperature such that initially P1atm,find the quiibrim partial pressures of all four gases. CHgH0 CO(g H细 Initial pressure,atm 1.0 1.0 0 0 Change in pressure,atm 一X -X 十X +3x Final pressure,atm 1.0-x1.0-x 3 Thus at equilibrium, PcoPit=K PCH,PH2O x(3x)3 10-x1.0-3=K, 27x4 10-x=K。 √K,(1.0-x)=V27x 27x2+K,x-K,=03 S2O6 -2 (aq) + 2 ClO2 - (aq) + 4 OH- (aq) → 6 SO4 -2 (aq) + Cl2(g) + 2 H2O(l) B2. Hydrogen gas can be produced from methane according to the reaction CH4(g) + H2O(g) Ý CO(g) + 3 H2(g). This reaction has Kp = 0.02 at a particular temperature. If a reaction vessel is charged with CH4(g) and H2O(g) at this temperature such that initially 1 atm, find the equilibrium partial pressures of all four gases. CH H O p p = 4 2 = CH4(g) H2O(g) CO(g) H2(g) Initial pressure, atm 1.0 1.0 0 0 Change in pressure, atm -x -x +x +3x Final pressure, atm 1.0 - x 1.0 - x x 3x Thus at equilibrium, CO H p CH H O p p p p p p p p K p p x( x) K ( . x)( . x) x K ( . x) x K . x K ( . x) x x Kx K = = − − = − = − − = + −= 2 4 2 3 3 4 2 2 2 2 3 10 10 27 1 0 27 1 0 1 0 27 27 0
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