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Question

500 ml aqueous solution is prepared by dissolving 2 moles of HCl in water. What will be the molarity of this solution ?


A
1
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B
2
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C
3
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D
4
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Solution

The correct option is C 4
Given conditions ⇒

Volume of the Aqueous solution = 500 mL.

No. of moles of HCl = 2 moles.

∵ Molarity = No. of moles/Volume in mL × 1000

∴ Molarity = 2/500 × 1000

= 4 M.


Hence, the molarity of the solution is 4 M.

Hence, option (D) is correct.


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