3241Chemical EngineeringMedium
The average molecular weight of a flue gas having the composition by volume as CO2 = 25%, O2 = 25%, N2 = 50% will be________?
A27.6
B42.9
C23
D47.3
Correct answer
C. 23
Explanation
The correct answer is 23.
Correct answer
C. 23
Explanation
The correct answer is 23.
Moisture loss is determined by the ________?
If ΔG (free energy change) for a chemical reaction is very large and negative, then the reaction is________?
________ balls capable of grinding the feed in a ball mill gives the maximum efficiency?
Pick out the wrong statement?
The quantity of heat required to evaporate 1 kg of a saturated liquid is called ________?
Baffle spacing ________?