Lấy 5 axit bất kỳ , mỗi axit 10g cho vào 100g dung dịch NaOH 10 phần trăm thu được dung dịch B. a) Tính số mol của các ion trong dung dịch B b)Tính nồng độ phần trăm của các ion trong dung dịch B c)Tính nồng độ mol của các ion trong dung dịch B , coi thể tích thay đổi không đáng kể.

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