1. In the calorimeter experiment, you mixed 50 mL of 1.0 M NaOH with 50 mL of approximately 1.0 M HCl. Suppose that 50 mL of a more concentrated solution of each were mixed. a. Should any additional heat have been released? Explain. b. Should you have obtained the same AT? Explain. c. Would the true molar enthalpy change, AH, for this reaction be different? Explain.

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### Calorimeter Experiment: Reaction of NaOH and HCl

In this calorimeter experiment, you mixed 50 mL of 1.0 M NaOH with 50 mL of approximately 1.0 M HCl. Suppose that 50 mL of a more concentrated solution of each were mixed.

#### Questions:

**a. Should any additional heat have been released? Explain.**

**b. Should you have obtained the same ΔT? Explain.**

**c. Would the true molar enthalpy change, ΔH, for this reaction be different? Explain.**

---

**Detailed Explanation:**

1. **Additional Heat Release:**  
   Consider how the concentration affects the amount of heat released.

2. **Same Temperature Change (ΔT):**  
   Discuss whether the temperature change remains constant regardless of solution concentration.

3. **Molar Enthalpy Change (ΔH):**  
   Evaluate how the reaction's enthalpy might vary with different concentrations.
Transcribed Image Text:### Calorimeter Experiment: Reaction of NaOH and HCl In this calorimeter experiment, you mixed 50 mL of 1.0 M NaOH with 50 mL of approximately 1.0 M HCl. Suppose that 50 mL of a more concentrated solution of each were mixed. #### Questions: **a. Should any additional heat have been released? Explain.** **b. Should you have obtained the same ΔT? Explain.** **c. Would the true molar enthalpy change, ΔH, for this reaction be different? Explain.** --- **Detailed Explanation:** 1. **Additional Heat Release:** Consider how the concentration affects the amount of heat released. 2. **Same Temperature Change (ΔT):** Discuss whether the temperature change remains constant regardless of solution concentration. 3. **Molar Enthalpy Change (ΔH):** Evaluate how the reaction's enthalpy might vary with different concentrations.
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