Question

Which substance would not be used for preparing a pure sample of crystalline magnesium

sulfate by reaction with dilute sulfuric acid?

A magnesium carbonate

B magnesium hydroxide

C magnesium nitrate

D magnesium oxide ​

Answer 1

Answer:

(B) magnesium hydroxide is the answer

Explanation:

hope u understand

Answer 2

Answer:

magnesium hydroxide (obtained from sea water): ... magnesium carbonate (from the ore magnesite): ... In either case, the oxide is reacted with sulfur acid to produce magnesium