Q.
Calculate the concentration of nitrogen present in the water. Assuming that the temperature is 25oC, total pressure is 1 atm and mole fraction of nitrogen is 0.78. KH fornitrogen =8.42×10−7M/mmHg
see full answer
Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!
Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya
a
4.99 M
b
4.99×10−2M
c
4.99×10−4M
d
None of the above
answer is C.
(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
pN2=xN2×ptotal [∵1atm=760mmHg]pN2=0.78×1atm=0.78×760mm=592.8mmConcentration in solution=KH×pN2=8.42×10−7M(mm)−1×592.8mm=4.99×10−4M