What is the unit of molarity?
Answer and explanation
Correct answer: Mole per litre
Molarity is the number of moles of solute present in one litre of solution: M = nsolute ÷ Vsolution(L). Consequently, its unit is mol L⁻¹, written as mole per litre or simply M. Mole per kilogram is the unit of molality, gram per kilogram is a mass ratio, and gram per litre is not the defining unit of molarity.
Frequently asked questions
What is the correct answer to this question?
Mole per litre
Why is this the correct answer?
Molarity is the number of moles of solute present in one litre of solution: M = nsolute ÷ Vsolution(L). Consequently, its unit is mol L⁻¹, written as mole per litre or simply M. Mole per kilogram is the unit of molality, gram per kilogram is a mass ratio, and gram per litre is not the defining unit of molarity.
Which subject and chapter does this question cover?
This is a Class 11 Chemistry question. Chapter: Chapter 01: Solutions.