What is the molarity of a solution made by dissolving 39.4 g of lithium chloride in enough water to make 1.59 l of solution?

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03-07-2018
Chemistry

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What is the molarity of a solution made by dissolving 39.4 g of lithium chloride in enough water to make 1.59 l of solution?

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Willchemistry Willchemistry · Answer 1 · 2018-07-03T22:36:56+02:00

Willchemistry Willchemistry

03-07-2018

molar mass LiCl = 42.394 g/mol

number of moles solute:

n = mass of solute / molar mass

n = 39.4 / 42.394

n = 0.929 moles

Therefore:

Molarity = number of moles / volume ( L )

M = 0.929 / 1.59

M = 0.584 mol/L

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ndmg2005 ndmg2005 · Answer 2 · 2021-05-30T06:04:18+02:00

ndmg2005 ndmg2005

30-05-2021

Answer: 0.584

Explanation:

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