The organic base, tris-(hydroxymethyl)aminomethane (or simply TRIS or THAM) is an excellent primary standard. A 0.2486 g sample of the primary standard grad TRIS, (CH2OH)3CNH2 (M.M. = 121.14) was dissolved in distilled water and required 24.88 mL of a hydrochloric acid solution. Calculate the molarity of the solution

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