Sebanyak 20 mL larutan NaOH 0,25 M tepat dinetralkan oleh 25 mL larutan HCl. Molaritas HCl adalah... M.

Answer and explanation

Correct answer: C. 0,2

mol NaOH = 0,25 x 20/1000, sama dengan mol HCl. Molaritas HCl = mol / 25 mL = 0,2 M.

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