123. Solving a chemistry problem

123. Solving a chemistry problem

7. How many ml of a 20% solution of potassium hydroxide (p = 1.206 g/cm3) is required to prepare: a) 1 liter of solution with a titer of 0.009600 g/ml; b) 200.00 ml of a solution with an oxalic acid titer of 0.0600 g/ml?

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