Solutions
The volume of water to be added to 100 cm3 of 0.5 NH2SO4 to get decinormal concentration is
100 cm3
450 cm3
500 cm3
400 cm3
D.
N1V1 = N2V2
Given, N1 = 0.5 N, N2 = 0.1 N
V1 = 100 cm3 (Total final volume)
Therefore, Volume to be added
= 500- 100 = 400 cm3
Sponsor Area
Calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride.