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5 May, 18:01

How many grams of KOH are needed to prepare 250. Millimeters of a 2.00 solution of KOH

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Answers (2)
  1. 5 May, 18:10
    0
    Use the concentration given to get the answer and the molar mass of the substance.

    250 ml (1 Liter / 1000 ml) (2.00 mol KOH / 1 liter) (56.1 grams / 1 mole KOH) = 28.1 grams
  2. 5 May, 18:20
    0
    250 ml (1 Liter / 1000 ml) (2.00 mol KOH / 1 liter) (56.1 grams / 1 mole KOH) = 28.1 grams
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