If 1.5 moles of NaC₂H₃O₂ are dissolved in 750g of water, what is the molality of this solution? 2.0m 1.5m 2.6m 0.9m

asked Nov 17, 2022 106k views

2 votes

If 1.5 moles of NaC₂H₃O₂ are dissolved in 750g of water, what is the molality of this solution?

2.0m
1.5m
2.6m
0.9m

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6 votes

Answer:

2m.

Step-by-step explanation:

molality = no.of moles of solute ÷ mass of solvent in kg

molalty = 1.5 moles ÷ 0.75 g

= 2m

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