Sebanyak 50 mL larutan 2 M diencerkan hingga volumenya 200 mL. Molaritas larutan setelah pengenceran adalah... M.

Answer and explanation

Correct answer: B. 0,5

M1.V1 = M2.V2, sehingga M2 = 2 x 50 / 200 = 0,5 M.

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