Chemistry, asked by drvs0786, 8 months ago

Molality of pure liquid Ethanol (C2H5OH) if its density is 1.2gm/mL?

Answers

Answered by freni6666

1

Answer: 21.43

Explanation:

Here it is given that ethanol is pure so

Solvent= solute

1.2g = 1.2g

m= no.of moles of solute ÷ mass of solution in kg

1.2g÷46/1.2÷1000

= 21.73(approx)

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