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19-03-2021
Physics

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What is the molarity (concentration) of 25.2 grams of NaF dissolved in a total volume of 0.75 liters?

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keijosalonen keijosalonen

19-03-2021

Answer: concentration c = 25.2 g /(41.99 g/mol × 0.75 l)

Explanation: M(NaF) = 41.99 g/mol and amount of substance n = m/M.

Concentration c = n/V

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