Question

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What is the concentration of a solution that contains 12 moles of solute in 4 liters of solution?



• 6M



• 12M



• 7M



• 3M

Answer 1

Answer:

Molarity of a solution is defined as number of moles of solute per litre of solution.Mathematically we can write

molarity = (number of moles of solute) / (volume of solution in litres)

It's units are mol/L also denoted by M.

So for this question answer is 6/2 =3mol/L Or 3M