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What volume of water should be mixed to ...

What volume of water should be mixed to produce 2M HCl (aq) from 50 ml 5M HCl (aq)?

A

62.5ml

B

75ml

C

100ml

D

125ml

Text Solution

Verified by Experts

`M_(1)V_(1)=M_(2)V_(2)`
`5xx50=2xxV_(2)rArrV_(2)=125ml`
`DeltaV=V_("water")=125-75ml`
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