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Determine the pH of a solution of alanine at 0.1mol1. 50mL of a solution of NaOH at 0.2mol.L1 are mixed with 50mL of a solution

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Determine the pH of a solution of alanine at 0.1mol1. 50mL of a solution of NaOH at 0.2mol.L1 are mixed with 50mL of a solution of alanine at 0.2mol.L1 too. What is the pH of the mixture? Indicate the prevalent species. What would be the pH if 50mL of hydrochloric acid at 0.2 mol. L1 were added instead of sodium hydroxide? The answer: pH=6.05;pH=11.34;pH=1.74

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