Correct answer
D. 19206 J
Explanation
The correct answer is 19206 J.
The enthalpy change when ammonia gas is dissolved in water is called the heat of________?
For turbulent fluid flow in pipe, the expression for Prandtl one seventh power law is (where, r = pipe radius, x = distance)?
It is desired to concentrate a 20% salt solution (20 kg of salt in 100 kg of solution) to a 30% salt solution in an evaporator. Consider a feed of 300 kg/min at 30°C. The boiling point of the solution is 110°C, the latent heat of vaporisation is 2100 kJ/kg and the specific heat of the solution is 4 kJ/kg.K. The rate at which the heat has to be supplied in (kJ/min) to the evaporator is________?
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For spinning viscose rayon, the extrusion spinnerettes are made of ________?
The radioisotope used to study the thyroid gland is________?