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Practice MCAT Question - Q2 - Answer!

Which are strong acids, and which are weak?
  1. HCl
  2. HNO3
  3. H2SO4
  4. HCN
  5. H2S
  1. Strong (HCl = hydrogen chloride)
  2. Strong (HNO3 = nitric acid)
  3. Strong (H2SO4 = sulfuric acid)
  4. Weak (HCN = hydrogen cyanide)
  5. Weak (H2S = hydrogen sulfide)
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