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2. Write the conjugate acid for the following:

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

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

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

2.4. [tex] NO_3^{-} [/tex]

2.5. [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] H_2O [/tex]

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

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

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



Answer :

GinnyAnswer
Let's address each of the parts of the questions systematically.

### 2. Write conjugate acid for the following

2.1. [tex]\( H_4 PO_4 = H_2 H_2 PO_4 \)[/tex]
- The conjugate acid of [tex]\( H_4PO_4 \)[/tex] is [tex]\( H_2H_2PO_4 \)[/tex].

2.4. HS
- The conjugate acid of [tex]\( HS \)[/tex] is [tex]\( H_2S \)[/tex].

a.2. [tex]\( H_2 PO_4^{-} \)[/tex]
- The conjugate acid of [tex]\( H_2 PO_4^{-} \)[/tex] is [tex]\( H_3 PO_4 \)[/tex].

2.5. [tex]\( NO_3 \)[/tex]
- The conjugate acid of [tex]\( NO_3 \)[/tex] is [tex]\( HNO_3 \)[/tex].

2.3. [tex]\( HSO_4^{-} \)[/tex]
- The conjugate acid of [tex]\( HSO_4^{-} \)[/tex] is [tex]\( H_2SO_4 \)[/tex].

2.5. [tex]\( HCO_3^{-} \)[/tex]
- The conjugate acid of [tex]\( HCO_3^{-} \)[/tex] is [tex]\( H_2CO_3 \)[/tex].

### 3. Write conjugate base for the following

[tex]\[ \begin{array}{ll} \text{3.1. } H_2 PO_4^{-} & \text{3.4. } HCO_3^{-} \\ \text{3.2. } HSO_3 & \text{3.5. } F_2 \\ \text{3.3. } H_2 O & \text{3.6. } SO_4^{2-} \\ \end{array} \][/tex]

3.1. [tex]\( H_2 PO_4^{-} \)[/tex]
- The conjugate base of [tex]\( H_2 PO_4^{-} \)[/tex] is [tex]\( HPO_4^{2-} \)[/tex].

3.2. [tex]\( HSO_3 \)[/tex]
- The conjugate base of [tex]\( HSO_3 \)[/tex] is [tex]\( SO_3^{2-} \)[/tex].

3.3. [tex]\( H_2 O \)[/tex]
- The conjugate base of [tex]\( H_2 O \)[/tex] is [tex]\( OH^{-} \)[/tex].

3.4. [tex]\( HCO_3^{-} \)[/tex]
- The conjugate base of [tex]\( HCO_3^{-} \)[/tex] is [tex]\( CO_3^{2-} \)[/tex].

3.5. [tex]\( F_2 \)[/tex]
- The conjugate base of [tex]\( F_2 \)[/tex] is [tex]\( F^{-} \)[/tex].

3.6. [tex]\( SO_4^{2-} \)[/tex]
- The conjugate base of [tex]\( SO_4^{2-} \)[/tex] is [tex]\( SO_4^{2-} \)[/tex].

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