4071Chemical EngineeringMedium
The heat change for the reaction, C(s) + 2S(s) → CS2(l), is 104.2 kJ. It represents the heat of________?
AFusion
BFormation
CCombustion
DSolution
Correct answer
B. Formation
Explanation
The correct answer is Formation.
Correct answer
B. Formation
Explanation
The correct answer is Formation.
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)?
Stage efficiency for packed tower varies with the________?
Fireclay refractories have ________?
Leaching rate is independent of the________?
If 1.5 moles of oxygen combines with aluminium to form Al2O3, then the weight of aluminium (atomic weight = 27) used in this reaction is ________ gm?
Factor of safety is the ratio of the ________ stress to the working stress?