Chapter 16 – Review
16.1 Acids and Bases
- Write equations that show NH3 as both a conjugate acid and a conjugate base.
Check answers: [1] - Write equations that show [latex]\text{H}_2\text{PO}_4^{\;\;-}[/latex] acting both as an acid and as a base.
Check answers: [2] - Show by suitable net ionic equations that each of the following species can act as a Brønsted-Lowry acid:
- [latex]\text{H}_3\text{O}^{+}[/latex]
- HCl
- NH3
- CH3CO2H
- [latex]\text{NH}_4^{\;\;+}[/latex]
- [latex]\text{HSO}_4^{\;\;-}[/latex]
Check answers: [3]
- Show by suitable net ionic equations that each of the following species can act as a Brønsted-Lowry acid:
- HNO3
- [latex]\text{PH}_4^{\;\;+}[/latex]
- H2S
- CH3CH2COOH
- [latex]\text{H}_2\text{PO}_4^{\;\;-}[/latex]
- HS−
Check answers: [4]
- Show by suitable net ionic equations that each of the following species can act as a Brønsted-Lowry base:
- H2O
- OH−
- NH3
- CN−
- S2−
- [latex]\text{H}_2\text{PO}_4^{\;\;-}[/latex]
Check Answers: [5]
- Show by suitable net ionic equations that each of the following species can act as a Brønsted-Lowry base:
- HS−
- [latex]\text{PO}_4^{\;\;3-}[/latex]
- [latex]\text{NH}_2^{\;\;-}[/latex]
- O2−
- [latex]\text{H}_2\text{PO}_4^{\;\;-}[/latex]
Check Answers: [6]
- What is the conjugate acid of each of the following? What is the conjugate base of each?
- OH−
- H2O
- [latex]\text{HCO}_3^{\;\;-}[/latex]
- NH3
- [latex]\text{HSO}_4^{\;\;-}[/latex]
- H2O2
- HS−
- [latex]\text{H}_5\text{N}_2^{\;\;+}[/latex]
Check Answers: For the following the conjugate acid is written first followed by its conjugate base: [7]
- What is the conjugate acid of each of the following? What is the conjugate base of each?
- H2S
- [latex]\text{H}_2\text{PO}_4^{\;\;-}[/latex]
- PH3
- HS−
- [latex]\text{HSO}_3^{\;\;-}[/latex]
- [latex]\text{H}_3\text{O}_2^{\;\;+}[/latex]
- H4N2
- CH3OH
Check Answers: [8]
- Identify and label the Brønsted-Lowry acid, its conjugate base, the Brønsted-Lowry base, and its conjugate acid in each of the following equations:
- [latex]\text{HNO}_3\;+\;\text{H}_2\text{O}\;{\longrightarrow}\;\text{H}_3\text{O}^{+}\;+\;\text{NO}_3^{\;\;-}[/latex]
- [latex]\text{CN}^{-}\;+\;\text{H}_2\text{O}\;{\longrightarrow}\;\text{HCN}\;+\;\text{OH}^{-}[/latex]
- [latex]\text{H}_2\text{SO}_4\;+\;\text{Cl}^{-}\;{\longrightarrow}\;\text{HCl}\;+\;\text{HSO}_4^{\;\;-}[/latex]
- [latex]\text{HSO}_4^{\;\;-}\;+\;\text{OH}^{-}\;{\longrightarrow}\;\text{SO}_4^{\;\;2-}\;+\;\text{H}_2\text{O}[/latex]
- [latex]\text{O}^{2-}\;+\;\text{H}_2\text{O}\;{\longrightarrow}\;2\text{OH}^{-}[/latex]
- [latex][\text{Cu(H}_2\text{O})_3(\text{OH})]^{+}\;+\;[\text{Al(H}_2\text{O})_6]^{3+}\;{\longrightarrow}\;\text{Cu(H}_2\text{O})_4]^{2+}\;+\;[\text{Al(H}_2\text{O})_5(\text{OH})]^{2+}[/latex]
- [latex]\text{H}_2\text{S}\;+\;\text{NH}_2^{\;\;-}\;{\longrightarrow}\;\text{HS}^{-}\;+\;\text{NH}_3[/latex]
Check Answer: [9]
- Identify and label the Brønsted-Lowry acid, its conjugate base, the Brønsted-Lowry base, and its conjugate acid in eac