Question

How much water is to be added to dilute 10ml of 10M HCl to make it decimolar?

Answer 1

Milli moles of conc.HCl=milli moles of dil HCl

10×10=V×110⇒V=1000ml

Thus 990ml of water should be added to 10ml on conc.HCl to get decinormal solution.

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