Question

Prachi took 50 mL of water in two beakers at room temperature and added sodium chloride to one beaker while sugar to the other , till no more solute would be dissolved. Then she heated the contents of the beakers and added more solutes in them . (a) Will the amount of salt and sugar that can be dissolved in water at given temperature same? (b) What will you expect to happen if she cools the contents of the beakers? Justify your answer.

Answer 1

a) no the amount of salt and sugar that will be dissolved in the two beakers will not be the same at same temperature. b) if she tries to cool the given mixtures the mixtures will freeze at a much lower temperature than that of pure distilled water BC of the solutes in it