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How much water should be added to 2M HCl...

How much water should be added to `2M HCl` solution to form `1"litre"` of `0.5M HCl` ? .

Text Solution

Verified by Experts

Let V be initial volume
Then mol of HCl = constant
`2 xx V = 1 xx 0.5 rArr V = 0.25 L`
Volume of water added `= 1 - 0.25 = 0.75 L`
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