JEE Main Chemistry question

Two bottles and contain 1 M and 1 m aqueous solution of sulphuric acid respectively [Manipal 2008]

(A) is more concentrated than Correct
(B) is more concentrated than
(C)Concentration of is equal to concentration of
(D)It is not possible to compare the concentrations

Answer: (A)

Solution

A 1 molar (1 M) solution contains 1 mole of solute per litre of solution, whereas a 1 molal (1 m) solution contains 1 mole of solute per kg of solvent (i.e. the total volume of solution is somewhat greater than 1 L once the solute's

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Question ID VK-142977