(每空1分共5分)
(1)常温下,0.05mol/L硫酸溶液中,c(H+)= mol/L,pH值为 ,水电离的c(H+)= mol/L
(2)某温度下,纯水中c(H+)=2×10-7mol/L,则纯水中c(OH-)= mol/L,滴入盐酸使c(H+) ="5" ×10-6mol/L,则c(OH-) =_________mol/L
(每空1分共5分)
(1)常温下,0.05mol/L硫酸溶液中,c(H+)= mol/L,pH值为 ,水电离的c(H+)= mol/L
(2)某温度下,纯水中c(H+)=2×10-7mol/L,则纯水中c(OH-)= mol/L,滴入盐酸使c(H+) ="5" ×10-6mol/L,则c(OH-) =_________mol/L
试题篮
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