46. Volume of water needed to mix with 10 mL
10N HNO3 to get 0.1 N HNO3
a. 1000 mL
b. 990 mL
c. 1010 mL
d. 10 mL
Ans. b
Explanation : N1 V1 = N2 V2
10 x 10 = 0.1 (10+V)
V = 10 x 10 / 0.1 – 10 = 1000 -10
= 990 mL.
(19)
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