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To a glass tube of 10 m length we introduced NH3 and hcl from both ends at what distance from hcl end the gases meet.

To a glass tube of 10 m length we introduced NH3 and hcl from both ends at what distance from hcl end the gases meet.

Grade:11

1 Answers

Bhavya
askIITians Faculty 1281 Points
7 years ago
Dear student
Let the gases meet at a distance x from the side from where NH3 was introduced
rate of NH3/ rate of HCl = square root (M of HCl / M of NH3)
Rate of diffusion\alphadistance travelled
x/10-x =square root (M of HCl / M of NH3)
Solving for x we get, 5.93 m

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