Question

20 grams of sodium chloride is dissolved in hundred ml of water how will you test whether the given solution is saturated or unsaturated at the given temperature?

Answer 1

Another method could be to let the solution cool on a glass beaker for a while.

If the crystals are formed,then it is saturated otherwise it needs to be saturated.

-----.>>>>add more NaCl in it

if it dissolve then solution is unsaturated

if it does not dissolve then solution is saturated