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5.85g of NaCl (mol. wt. 58.5) is dissolv...

 5.85g of NaCl (mol. wt. 58.5) is dissolved in water and the solution is made up to 500 ml. The molarity of the solution will be

A

`0.1M`

B

`1.0M`

C

`1.0M`

D

`0.117M`

Text Solution

Verified by Experts

The correct Answer is:
(b)

Weight of NaCl (w) = 5.85g
Molecular weight of NaCI (m) = 58.5g
Volume of the solution (V) =  500 mL
Molarity (M) = `[(wxx1000)/(mV)=(5.85xx100)/(58.5xx500)]`
`therefore Molarity = 0.2M`
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