5. Classify the following solutions as saturated, unsaturated, or supersaturated (a) 75 g. KNO, in 100 g of H20 at 40°C
(b) 60 g. KNO3 in 100 g of H20 at 50°C
(c) 140 g. Kl in 100 g of H20 at 15°C
(d) 58 g. Kl in 100 g of H2O at 20°C
(e) 62 9. NH4Cl in 100 g of H20 at 70°C