Name the following ionic compounds: (a) na2so4, (b)cu(no3)2 (c) fe2(co3)3

Answer and Explanation:

(a) : its chemical name is sodium sulfate in which sodium is present as and sulfate is present as

(b) : Its chemical name is copper nitrate which is a inorganic compound which is mostly crystalline in nature

(c) : Its chemical name is iron carbonate or ferric carbonate

to make a supersaturated solution, make a saturated solution of sugar by adding 360 grams of sugar to 100 ml of water at 80 degrees celsius. when the water cools back down to 25 degrees, that 360 grams of sugar will still be dissolved even though the water should only dissolve 210 grams of sugar.