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135. Solving a chemistry problem
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Uploaded: 23.05.2022
Content: КОН.rar 18,99 kB
Uploaded: 23.05.2022
Content: КОН.rar 18,99 kB
Product description
73. How many grams of KOH must be dissolved in 370 ml of 0.02 M KH2Cit to obtain a solution with a pH of 4.5. Answer: (Calculations show that by adding alkali to a KH_2 Cit salt solution, pH cannot be reduced to 4.5)
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