Q.
Calculate molality of 1 litre solution of 93% (w/v) H2SO4 (The density of solution is 1.84 g/ml)
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
9.42
b
10.42
c
11.42
d
12.42
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Given H2SO4 is 93% by volume weight of H2SO4=93gvolume of solution = 100 mldensity of the solution=1.84 g∴ Weight of solution =100×1.84g=184gweight of water = 184 - 93 = 91 g Molality =Moleswt. of water in kg =93×100098×91=10.42m
Watch 3-min video & get full concept clarity