4. Calculate the mass of KHP needed to react completely with 25 mL of a 0.10 M NAOH solution. Consider the reaction equation to be as shown. (P = pthlalate polyatomic ion) KHP (aq) + NaOH (aq) → H,O(1) + KNAP (aq)

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Calculate the mass of KHP needed to react completely with a 25ml of a 0.10 M NaOH solution. Consider the reaction equation to be as shown. (P = pthlalate polyatomic ion) KHP(aq) + NaOH (aq) arrow H2O (l) + KNaP (aq)
**Title:** Calculation of KHP Mass in a Neutralization Reaction

**Objective:** Determine the mass of KHP required to completely react with a given volume and concentration of NaOH solution.

**Problem Statement:**

Calculate the mass of KHP needed to react completely with 25 mL of a 0.10 M NaOH solution. Consider the reaction equation to be as shown. (P = phthalate polyatomic ion)

**Chemical Reaction:**

\[ \text{KHP (aq) + NaOH (aq) } \rightarrow \text{ H}_2\text{O (l) + KNaP (aq)} \]

The problem involves calculating the quantity of KHP (Potassium Hydrogen Phthalate) needed to neutralize a specified amount of sodium hydroxide (NaOH) solution. KHP acts as a primary standard for acid-base titration due to its high purity and stable nature.

**Key Concepts:**

- **Molarity (M):** Concentration of a solution expressed as moles of solute per liter of solution.
- **Stoichiometry:** The calculation of reactants and products in chemical reactions.
- **Neutralization Reaction:** A type of chemical reaction in which an acid and a base react to form water and a salt.

This exercise aids in understanding the principles of stoichiometry and the practical application of molarity in chemical solution preparation and analysis.
Transcribed Image Text:**Title:** Calculation of KHP Mass in a Neutralization Reaction **Objective:** Determine the mass of KHP required to completely react with a given volume and concentration of NaOH solution. **Problem Statement:** Calculate the mass of KHP needed to react completely with 25 mL of a 0.10 M NaOH solution. Consider the reaction equation to be as shown. (P = phthalate polyatomic ion) **Chemical Reaction:** \[ \text{KHP (aq) + NaOH (aq) } \rightarrow \text{ H}_2\text{O (l) + KNaP (aq)} \] The problem involves calculating the quantity of KHP (Potassium Hydrogen Phthalate) needed to neutralize a specified amount of sodium hydroxide (NaOH) solution. KHP acts as a primary standard for acid-base titration due to its high purity and stable nature. **Key Concepts:** - **Molarity (M):** Concentration of a solution expressed as moles of solute per liter of solution. - **Stoichiometry:** The calculation of reactants and products in chemical reactions. - **Neutralization Reaction:** A type of chemical reaction in which an acid and a base react to form water and a salt. This exercise aids in understanding the principles of stoichiometry and the practical application of molarity in chemical solution preparation and analysis.
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