Question

The volume of water that would convert 10 ml of decamolar HCl solution to decimolar solutions is
a) 1000ml
b) 100ml
c) 9.9 x 10 square ml
d) 1.2 L
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Answer 1

Answer:

b)100ml

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Explanation:

Answer 2

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

10×10=V×11010×10=V×110⇒V=1000ml⇒V=1000ml

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

Hence (a) is the correct answer

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