Estimate the diffusion coefficient for ammonia in air t 25 degree Cel – McqOptions

MCQOPTIONS

1.	Estimate the diffusion coefficient for ammonia in air t 25 degree Celsius temperature and one atmospheric pressure.For ammonia,Molecular weight = 17Molecular volume = 25.81 cm3/gm moleFor air,Molecular weight = 29
A.	0.4880 cm2/s
B.	0.3880 cm2/s
C.	0.2880 cm2/s
D.	0.1880 cm2/s
Answer» E.

Discussion

No Comment Found

Related MCQs

The dimension of diffusion coefficient is given by
What is the molecular weight of Sulphur-dioxide?
Estimate the diffusion coefficient of carbon monoxide through air in which the mole fractions of each constituents areO 2 = 0.18N 2 = 0.72CO = 0.10The gas mixture is at 300 K and 2 atmosphere total pressure. The diffusivity values areD CO = 18.5 * 10 -6 m2/s at 273 K, 1 atmD CN = 19.2 * 10 -6 m2/s at 288 K, 1 atmThe subscripts C is carbon monoxide, O is oxygen and N is nitrogen
Estimate the diffusion coefficient for ammonia in air t 25 degree Celsius temperature and one atmospheric pressure.For ammonia,Molecular weight = 17Molecular volume = 25.81 cm3/gm moleFor air,Molecular weight = 29
What is the unit of diffusion coefficient?
Figure shows equimolal diffusion between species B and C. Identify the correct molar diffusion rate
Fick’s law is given by the formula
WHAT_IS_THE_MOLECULAR_WEIGHT_OF_SULPHUR-DIOXIDE??$
The_dimension_of_diffusion_coefficient_is_given_by$
What is the value of Schmidt number for hydrogen?