1) what is the formula of magneisium sulphate? a) MgSo4 b) MgCN c) MgO d) MgS2 e) MgCo3 f) none of these 2) which if the following are insoluble? a) magnesium nitrate b) sodium sulphate c) lead bromide d) potassium chloride e) sodium carbonate f) none of these 3) What acid would you use to make sodium nitrate? a) carbonic acid b) citric acid c) sulfuric acid d) nitric acid e) hydrochloric acid f) jar jar binks acid 4) What method would you use to make magnesium sulphate? a) Titration b) Precipitation c) Excess d) Direct Combination e) Jar Jar Binks 5) What letter does Chemisry begin with? a) C b) A c) B d) D e) Z f) F 6) How would you go about preparing copper sulphate? a) Precipitation b) excess c) Titration d) Direct combination e) None of the above 7) Complete this sentence by adding 1 word - In chemical reactions the atom is a) unused b) deprived of all electrons. c) unchanged d) altered

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