Question

Write the steps involved in the process of obtaining pure copper sulphate from an
impure sample.
ii. Give any one application of this method.
iii. Why is this technique better than simple evaporation to purify solids? [5]
11. i. Which process in meristematic tissue converts it to permanent tissue?

Answer 1

Answer:

• Evaporation because it is used to separate soluble solid from a liquid. For example copper sulphate is soluble in water - it's crystal dissolve in water to form copper sulphate solution . During Evaporation the water evaporates away leaving copper sulphate crystals behind.