A solution is made by dissolving 0.611 mol of NaCl in 250 g of water. If the molar mass of NaCl is 58.44 g/mol, what is the molality of the solution?

asked Nov 28, 2018 147k views

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3 votes

Answer: 2.4 m

Step-by-step explanation:

d on edge

DHamrick answered Dec 1, 2018

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Molality= moles NaCl/ Kg H2O

250 g (1 Kg/ 1000 grams)= 0.250 Kg

Molality= 0.611 moles/ 0.250 Kg= 2.44 molal

Manmay answered Dec 3, 2018

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