IOM 2020, Блиц — Задача 75

The Blitz-contest of IOM-2020

Условие

Calculate the volume of 0.02M potassium hydroxide solution that should be added to 63 mL of 0.01M sulfuric acid solution so that pH of the obtained solution is 3.00. Assume that sulfuric acid is a strong diprotic acid. Give the integer answer, expressed in mL.

Отговори

Решение

Внимание: Непълно решение

The source contains only the answer key, no worked solution.


Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf