若一開(kāi)始沒(méi)有HBr
要H2=0.8
所以共1.3
若一開(kāi)始沒(méi)有Br
氫氣中有0.1來(lái)自HBr
共0.4
平衡反應(yīng)考慮一開(kāi)始的情況,反應(yīng)可以正也可以逆
(5)某溫度下,H2(g)+Br2(g)==2HBr(g),達(dá)到平衡時(shí),c(H2)=0.5mol/L,c(Br2)=0.1mol/L,c(HBr)=1.6mol/L,則H2的可能的起始濃度是()?
(5)某溫度下,H2(g)+Br2(g)==2HBr(g),達(dá)到平衡時(shí),c(H2)=0.5mol/L,c(Br2)=0.1mol/L,c(HBr)=1.6mol/L,則H2的可能的起始濃度是()?
0.1.3mol/L.3mol/L.
0.1.3mol/L.3mol/L.
化學(xué)人氣:147 ℃時(shí)間:2020-04-07 19:01:52
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