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The molarity of 720 g of pure water is...

The molarity of 720 g of pure water is

A

`40M`

B

`4M`

C

`55.5M`

D

Unpredictable

Text Solution

Verified by Experts

The correct Answer is:
C
Molarity `= (w_(B)(g)xx 1000)/(M_(B)xx V_(A)(mL))`
`= (720 xx 1000)/(18 xx 720) = 55.5M`
`[720 g` of water `= 720 mL` of water]
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