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Chemistry, 24.08.2021 14:00 avi49

Câu 4. Tính pH của các dd sau: (a) 400 ml dung dịch A chứa 1, 46 gam HCl
(b) 200 ml dung dịch B có hòa tan 0, 8 gam NaOH
(c) Trộn 150 ml dd H2SO4 0, 2M và 50 ml dd HCl 0, 04M
(d) Trộn 80 ml dd KOH 1M và 30 ml dd Ba(OH)2 1, 5M

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Câu 4. Tính pH của các dd sau: (a) 400 ml dung dịch A chứa 1, 46 gam HCl
(b) 200 ml dung dịc...
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