Chemistry 11

Unit 2 Review is due on Tuesday, Feb. 28.   

Here are some selected Unit 2 Review answers.   Make sure you know how to name and write formulas for ionic and covalent compounds as well as acids and hydrates.   

2a) carbon disulphide       2b) aluminum nitrite      2e) hydrogen carbonate and carbonic acid

2g) magnesium hydrogen phosphate heptahydrate (HPO4 = hydrogen phosphate)

2k) copper (I) carbonate  or cuprous carbonate     2n) mercury (II) oxide or mercuric oxide

2p) hydrogen bromide or hydrobromic acid         2t) phosphorus trioxide

3a) ZnF₂
3d) Ni₃(PO₄)₂ ∙ 8H₂O

3h) NO
3k) H₂CrO₄
3n) IBr₃