Chemistry
What would you observe when crystals of Copper(II) sulphate are heated in a test-tube strongly.
Related Questions
(a) If you are given some copper sulphate crystals, how would you proceed to prepare its saturated solution at room temperature?
(b) How can you show that your solution is really saturated?
(a) Define
(i) Henry’s law
(ii) Crystallization
(iii) Seeding
(b) State any three methods of crystallization.
Give the names and formulae of two substances in each case :
(a) hydrated substance
(b) anhydrous substance
(c) liquid drying agent
(d) a basic drying agent
What is the effect of temperature on solubility of KNO3 and CaSO4 in water?