3 years ago

What is the number of moles of solute in a .3 molality solution containing .10 kg of solvent?

Chemistry

2 answers:

Dominik [7]3 years ago

8 0

Answer:

0.03

Explanation:

denpristay [2]3 years ago

4 0

Concentration can be expressed in different forms: molarity, molality, normality, percentage, part per million and many more. For molality, it is a unit of concentration expressed as moles of solute per kilogram of solvent. Therefore,

0.3 = moles solute/0.10 kg solvent
moles solute = 0.03 moles

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