Chemistry
Senior High
急いでます!!
高校化学基礎の問題です!!
次の溶液が酸性になるものを3つ選べ
(1)pH=11
(2)[H+]=2×10^-2
(3)NaOH 0.001mol/L
(4)[OH-]=3×10^-10
(5)HNO3 0.1mol/L
(6)NaCl 0.05mol/L
(7)[H+]＜[OH-]
(8)HCl 0.05mol/LとKOH 0.1mol/Lを同量混ぜた溶液
という問題です!!
解答を教えて下さい(><)
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