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11-06-2018
Chemistry

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What is the molarity of solution that was prepared by dissolving 4.458 g of KNO3 (FW = 101.10 g/mol) in 70.0 mL of solution?

Respuesta :

24-06-2018

n = m/M = 0.04409408 moles. c = n/V = 0.63 moles/dm3.

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