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What is molality,molarity?

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What is molality,molarity?

Posted by Ayush Kumar 8 years, 4 months ago

CBSE > Class 11 > Chemistry

3 answers

Pratap Dash 8 years, 4 months ago

Molality(m) It is the number of moles of the solute present in 1kg of the solvent m= mass of solute(g)/molar mass of solute × 1000/mass of solvent (g) Molarity (M) It is the number of moles of solute dissolved in one litre of the solution M= mass of solute (g)/ molar mass of solute × 1000/ Volume of solution(in mL) Hope this helps u...

Arun Soni 8 years, 4 months ago

Molarity (M) is defined as the number of moles of solute per liter of solution. Molality (m) is defined as the number of moles of solute per kilogram of solvent.

Ashutosh Kumar 8 years, 4 months ago

Molarity (M) is defined as the number of moles of solute per liter of solution.

Molality (m) is defined as the number of moles of solute per kilogram of solvent.

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