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3.50 grams of glycine are dissolved in 500 mL of distilled water. a) How many milliliters of 1.0 M NaOH are needed to bring the

3.50 grams of glycine are dissolved in 500 mL of distilled water.

a) How many milliliters of 1.0 M NaOH are needed to bring the pH to 10.15?

b)How many milliliters of 0.25 M HCl are needed to bring the pH of the original aqeuous solution to pH 2.05?

c) Calculate the buffer concentrations after addition of base and acid.

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