In the reaction HPO 2 (aq) + H20(1) PO,3-(aq) + H3O* (aq) HPO (aq) is the H20(1) is the PO43 (aq) is th and H30*(aq) is the Bronsted Lowry acid Bronsted Lowry base reactant product conjugate acid conjugate base

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### Understanding Acid-Base Reactions

In the reaction:

\[ \text{HPO}_4^{2-}(\text{aq}) + \text{H}_2\text{O}(\ell) \rightleftharpoons \text{PO}_4^{3-}(\text{aq}) + \text{H}_3\text{O}^+(\text{aq}) \]

we analyze the components based on their roles as acids and bases according to the Brønsted-Lowry theory.

### Reaction Breakdown

- **HPO\(_4^{2-}\) (aqueous)**
- **H\(_2\)O (liquid)**
- **PO\(_4^{3-}\) (aqueous)**
- **H\(_3\)O\(^+\) (aqueous)**

The task is to identify:
- The role of each reactant and product.
- Whether these species are acids, bases, conjugate acids, or conjugate bases.

### Identifying Acids and Bases

Extract information from the provided dropdown options:

1. **HPO\(_4^{2-}\)(aq) is the:** 
   - Select from: Brønsted-Lowry acid, Brønsted-Lowry base, reactant, product, conjugate acid, conjugate base

2. **H\(_2\)O(\(\ell\)) is the:**
   - Select from: Brønsted-Lowry acid, Brønsted-Lowry base, reactant, product, conjugate acid, conjugate base

3. **PO\(_4^{3-}\)(aq) is the:**
   - Select from: Brønsted-Lowry acid, Brønsted-Lowry base, reactant, product, conjugate acid, conjugate base

4. **H\(_3\)O\(^+\)(aq) is the:**
   - Select from: Brønsted-Lowry acid, Brønsted-Lowry base, reactant, product, conjugate acid, conjugate base

### Example Selection Process

*HPO\(_4^{2-}\)* can accept a proton from *H\(_2\)O*, making it a Brønsted-Lowry base. After accepting a proton, it forms *H
Transcribed Image Text:### Understanding Acid-Base Reactions In the reaction: \[ \text{HPO}_4^{2-}(\text{aq}) + \text{H}_2\text{O}(\ell) \rightleftharpoons \text{PO}_4^{3-}(\text{aq}) + \text{H}_3\text{O}^+(\text{aq}) \] we analyze the components based on their roles as acids and bases according to the Brønsted-Lowry theory. ### Reaction Breakdown - **HPO\(_4^{2-}\) (aqueous)** - **H\(_2\)O (liquid)** - **PO\(_4^{3-}\) (aqueous)** - **H\(_3\)O\(^+\) (aqueous)** The task is to identify: - The role of each reactant and product. - Whether these species are acids, bases, conjugate acids, or conjugate bases. ### Identifying Acids and Bases Extract information from the provided dropdown options: 1. **HPO\(_4^{2-}\)(aq) is the:** - Select from: Brønsted-Lowry acid, Brønsted-Lowry base, reactant, product, conjugate acid, conjugate base 2. **H\(_2\)O(\(\ell\)) is the:** - Select from: Brønsted-Lowry acid, Brønsted-Lowry base, reactant, product, conjugate acid, conjugate base 3. **PO\(_4^{3-}\)(aq) is the:** - Select from: Brønsted-Lowry acid, Brønsted-Lowry base, reactant, product, conjugate acid, conjugate base 4. **H\(_3\)O\(^+\)(aq) is the:** - Select from: Brønsted-Lowry acid, Brønsted-Lowry base, reactant, product, conjugate acid, conjugate base ### Example Selection Process *HPO\(_4^{2-}\)* can accept a proton from *H\(_2\)O*, making it a Brønsted-Lowry base. After accepting a proton, it forms *H
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