Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6

Q.

At 20° C, two balloons of equal volume and porosity are filled to a pressure of 2 atm, one with 14 kg N2 and other with 1 kg of H2. The N2 balloon leaks to a pressure of 1/2 atm in 1hr. How long (in minutes) will it take for H2 balloon to reach a pressure of 1/2 atm?

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

answer is 16.

(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

The relation of time with mass is given as

t1t2=m1m2 =t=114hr. =16 minutes 

So, time required for hydrogen balloon to reach a pressure of 1/2 atm is 0016.

Watch 3-min video & get full concept clarity

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon