4 Written Questions

1. HNO₂
2. HF
3. CH₃COOH
4. H₂SO₄

3 Multiple Choice Questions

1. HNO₃
   1. nitric acid
   2. acetic acid
   3. sulfuric acid
   4. nitrous acid
2. NH₃
   1. ammonia
   2. nitric acid
   3. acetic acid
   4. nitrous acid
3. H₃PO₄
   1. nitric acid
   2. hydrochloric acid
   3. sulfuric acid
   4. phosphoric acid

3 True/False Questions

1. hydrobromic acid → HBr

   True        False

2. hydroiodic acid → HI

   True        False

3. hydrochloric acid → HF

   True        False