Q1. A mixture contains 200 gm NaOH and 300gm KOH. Express the composition of mixture by weight and by mol ( at. wt. of Na=23, O=16, H=1, K=39)
Q2. describe extraction in detail. What is extract phase and raffinate phase?
Q3. describe gas absorption with an ex.
a) sensible heat
b) latent heat
Q5. find out gmmoles of H2SO4 present in 200 gram H2SO4 (at.wt.of S=32)
Q6. 100 gm NaOH is dissolved in water to prepare 1200 ml solution. find out
b) Normality of the solution.
Q7. describe distillation in detail as a mass and heat transfer operation.
Q8. describe different modes of heat transfer with exs.
Q9. Differentiate between sedimentation and filtration.
Q10. What is drying? describe with a diagram.
Q11. describe crystallization in detail.
a) Partial pressure
b) Pure component volume.
a) Dalton’s law
b) Amagat’s law