Identify whether the compounds are strong acids, weak acids, strong bases, weak bases or, others in an aqueous solution. 
CsOH, H₂SO₄, CH₃NH₂, HI, CHCOOH, KF, NH₃, HCN, H₃PO₄, Mg(OH)₂

• A. strong acid, strong base, weak acid, strong base, weak base, strong acid, weak acid, weak base, weak base, strong acid
• B. weak acid, weak base, strong acid, weak base, strong base, weak acid, strong acid, strong base, strong base, weak acid
• C. strong base, strong acid, weak base, strong acid, weak acid, others, weak base, weak acid, weak acid, strong base
• D. weak base, weak acid, strong base, weak acid, strong acid, weak base, strong base, strong acid, strong acid, weak base

Answer: (C)