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How much 0.200 M NaOH need to be added to 17.0 grams of tris hydrochloride (HOCH2)3...

How much 0.200 M NaOH need to be added to 17.0 grams of tris hydrochloride (HOCH2)3 CNH3CL. (FM 157.60 g/mol; pKa = 8.07) to give pH of 7.77 in a final volume of 150 mL?

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