已知:2H2(g)+S2(g)=2H2S(g) Kp1
2Br2(g)+2H2S(g)=4HBr(g)+S2(g) Kp2
H2(g)+Br2(g)=2HBr(g) Kp3
则Kp3等于( )
2Br2(g)+2H2S(g)=4HBr(g)+S2(g) Kp2
H2(g)+Br2(g)=2HBr(g) Kp3
则Kp3等于( )
(Kp2×Kp1)1/2
举一反三
- 已知:2H2(g)+S2(g)=2H2S(g) Kp1 2Br2(g)+2H2S(g)=4HBr(g)+S2(g) Kp2 H2(g)+Br2(g)=2HBr(g) Kp3 则Kp3等于( )
- 已知: 2H2(g) + S2(g) = 2H2S(g) Kp1 2Br2(g) + 2H2S(g) = 4HBr(g) + S2(g) Kp2 H2(g) + Br2(g )= 2HBr(g) Kp3 则 Kp3等于( )
- 已知: 2H2(g) + S2(g) = 2H2S(g) Kp1 2Br2(g) + 2H2S(g) = 4HBr(g) + S2(g) Kp2 H2(g) + Br2(g )= 2HBr(g) Kp3 则 Kp3等于( )
- 已知:2H2(g)+S2(g)=2H2S(g)Kp1 2Br2(g)+2H2S(g)=4HBr(g)+S2(g)Kp2 H2(g)+Br2(g)=2HBr(g)Kp3 则Kp3等于()
- 已知: 2H2(g) + S2(g) = 2H2S(g) Kp1 2Br2(g) + 2H2S(g) = 4HBr(g) + S2(g) Kp2 H2(g) + Br2(g )= 2HBr(g) Kp3 则 Kp3等于( )
内容
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11.某温度时H2(g)+ Br2(g)⇌2HBr(g)的Kp=4×10-2,则反应HBr(g)⇌1/2H2(g)+1/2 Br2(g)的Kp是( B)。 A: 1/4×10-2 B: 1/[(4×10-2)1/2] C: (4×10-2)1/2 D: 2×10-1
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下列哪一个反应的Kc和Kp的数值相等 ( )。 A: H2 (g) + I2(g) = 2 HI (g) B: 3 H2 (g) + N2 (g) = 2 NH3 (g) C: 2 F2 (g) + 2 H2O (l) = 2 CaCO3 (s) = CaO (s) + CO2 (g)
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某温度时,反应H 2(g)+Br 2(g)==2HBr(g)的平衡常数为 4´10 -2,则反应H 2(g)+1/2Br 2(g) === HBr(g)的平衡常数等于 A: 25 B: 5 C: 4´10 -2 D: 0.2
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某温度时,反应H 2 (g) + Br 2 (g) == 2HBr(g)的Kc=4×10 -2 ,则反应 HBr(g) —— 1/2H 2 (g) + 1/2Br 2 (g) 的Kc为 ( )
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下列哪一个反应的Kc和Kp的数值相等 ( ) A: 3 H2 (g) + N2 (g) = 2 NH3 (g) B: CaCO3 (s) = CaO (s) + CO2 (g) C: H2 (g) + I2(g) = 2 HI (g) D: 2 F2 (g) + 2 H2O (l) = 2 </spa