pH=2 bo‘lgan 2 l HCl eritmasida pH=1 bo‘lishi uchun qanday o‘zgarishni amalga oshirish kerak?

pH 2→1: [H⁺] 10 marta ortishi kerak. n(H⁺)=0,01·2=0,02 mol. Yangi konsentratsiya 0,1 M ⇒ V=0,2 l. Bug‘latish: 2−0,2=1,8 l.

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