Explain why:
A solution is always clear and transparent.
If you are given some copper sulphate crystals, how would you proceed to prepare its saturated solution at room temperature?
How can you show that your solution is really saturated?
Explain why a hot saturated solution of potassium nitrate forms crystals as it cools.
Which test will you carry out to find out if a given solution is saturated or unsaturated or supersaturated?
State the term:
When a substance absorbs moisture on exposure to moist air and dissolves in the absorbed water and turned to solution.
When a substance absorbs moisture from the atmosphere but does not form a solution.
State two ways by which a saturated solution can be changed to unsaturated solution.
