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What is the value of diffusivity for ammonia?

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+1 vote
in Mass Transfer by (37.1k points)
What is the value of diffusivity for ammonia?

(a) 0.26

(b) 0.27

(c) 0.28

(d) 0.29

The question was posed to me in exam.

Enquiry is from Diffusivity at 25 Degree Celsius and 1 atm Pressure topic in division Modes and Diffusion of Mass Transfer

1 Answer

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by (39.8k points)
The correct answer is (c) 0.28

Explanation: Ammonia is a colorless gas and it boils at a pressure of one atmosphere. It is easily liquefied due to the strong hydrogen bonding. Its unit is cm^2/s.

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