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2. Write the conjugate acid for the following:

2.1. [tex]H_3PO_4 \rightarrow H_4PO_4^+[/tex]

2.2. [tex]H_2PO_4^{-}[/tex]

2.3. [tex]HSO_4[/tex]

2.4. [tex]HS^{-}[/tex]

2.5. [tex]NO_3[/tex]

2.6. [tex]HCO_3[/tex]

3. Write the conjugate base for the following:

3.1. [tex]H_2PO_4^{-}[/tex]

3.2. [tex]HSO_4^{-}[/tex]

3.3. [tex]HCO_3^{-}[/tex]

3.4. [tex]F^{-}[/tex]

3.5. [tex]H_2O[/tex]

3.6. [tex]SO_4^{2-}[/tex]

Sagot :

GinnyAnsweridn
Let's work through each part of the problem step-by-step.

### Part 1: Conjugate Acids

2.1. Find the conjugate acid of [tex]\( H_3PO_4 \)[/tex]:
[tex]\[ H_3PO_4 \rightarrow H_4PO_4^+ \][/tex]

2.2. Find the conjugate acid of [tex]\( H_2PO_4^- \)[/tex]:
[tex]\[ H_2PO_4^- \rightarrow H_3PO_4 \][/tex]

2.3. Find the conjugate acid of [tex]\( HSO_4 \)[/tex]:
[tex]\[ HSO_4 \rightarrow H_2SO_4 \][/tex]

2.4. Find the conjugate acid of [tex]\( HS^- \)[/tex]:
[tex]\[ HS^- \rightarrow H_2S \][/tex]

2.5. Find the conjugate acid of [tex]\( NO_3 \)[/tex]:
[tex]\[ NO_3 \text{ does not have a conjugate acid as it is already in its most acidic form.} \][/tex]
[tex]\[ \text{Answer: No conjugate acid} \][/tex]

2.6. Find the conjugate acid of [tex]\( HCO_3 \)[/tex]:
[tex]\[ HCO_3 \rightarrow H_2CO_3 \][/tex]

### Part 2: Conjugate Bases

3.1. Find the conjugate base of [tex]\( H_2PO_4 \)[/tex]:
[tex]\[ H_2PO_4 \rightarrow HPO_4^{2-} \][/tex]

3.2. Find the conjugate base of [tex]\( HSO_3^- \)[/tex]:
[tex]\[ HSO_3^- \rightarrow SO_3^{2-} \][/tex]

3.3. Find the conjugate base of [tex]\( HCO_3^- \)[/tex]:
[tex]\[ HCO_3^- \rightarrow CO_3^{2-} \][/tex]

3.4. Find the conjugate base of [tex]\( F^- \)[/tex]:
[tex]\[ F^- \text{ is already a conjugate base.} \][/tex]
[tex]\[ \text{Answer: N/A} \][/tex]

3.5. Find the conjugate base of [tex]\( H_2O \)[/tex]:
[tex]\[ H_2O \rightarrow OH^- \][/tex]

3.6. Find the conjugate base of [tex]\( SO_4^{2-} \)[/tex]:
[tex]\[ SO_4^{2-} \text{ does not have a conjugate base as it is already in its most basic form.} \][/tex]
[tex]\[ \text{Answer: No conjugate base} \][/tex]

### Summary and Solutions:

Conjugate Acids:
1. [tex]\( H_3PO_4 \)[/tex] - [tex]\( H_4PO_4^+ \)[/tex]
2. [tex]\( H_2PO_4^- \)[/tex] - [tex]\( H_3PO_4 \)[/tex]
3. [tex]\( HSO_4 \)[/tex] - [tex]\( H_2SO_4 \)[/tex]
4. [tex]\( HS^- \)[/tex] - [tex]\( H_2S \)[/tex]
5. [tex]\( NO_3 \)[/tex] - No conjugate acid
6. [tex]\( HCO_3 \)[/tex] - [tex]\( H_2CO_3 \)[/tex]

Conjugate Bases:
1. [tex]\( H_2PO_4 \)[/tex] - [tex]\( HPO_4^{2-} \)[/tex]
2. [tex]\( HSO_3^- \)[/tex] - [tex]\( SO_3^{2-} \)[/tex]
3. [tex]\( HCO_3^- \)[/tex] - [tex]\( CO_3^{2-} \)[/tex]
4. [tex]\( F^- \)[/tex] - N/A
5. [tex]\( H_2O \)[/tex] - [tex]\( OH^- \)[/tex]
6. [tex]\( SO_4^{2-} \)[/tex] - No conjugate base

These are the correct answers for each part of the question.
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