Chemistry, asked by studypurpose052, 6 hours ago

what is the molality of the solution in which 2.75 moles NACL are dissolved in 1.25 kg of water​

Answers

Answered by rainstar720
2

Answer:

2.2m

Explanation:

The above attachment contains the explanation.

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Answered by NewGeneEinstein
0
  • moles of NaCl=2.75mol
  • Mass of Solvent=1.25kg

We know

\boxed{\sf Molality=\dfrac{Moles\:of\:solute}{Mass\:of\: solvent\:in\:kg}}

\\ \sf\longmapsto Molality=\dfrac{2.75}{1.25}

\\ \sf\longmapsto Molality=2.2m

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