103. Solving a chemistry problem
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Product description
How will the pH of a phosphate buffer solution containing 100 ml of a solution with a concentration of sodium dihydrogen phosphate 0.1 mol / l and 300 ml
a solution with a concentration of sodium hydrogen phosphate of 0.1 mol / l when 20 ml of a solution with a concentration of sodium hydroxide of 0.1 mol / l is added to it?
Additional information
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