1 A student dilutes a 0.25 M HCI solution to obtain a 0.025M solution. The student then measures the pH of the 0.025 M HCI solution (the diluted solution) and determined the pH to be 1.75 a. What is the measured [H*] of the solution? b. What is the theoretical pH of the solution c. Calculate the percent error (calculated from concentrations!)

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Chapter1: Chemical Foundations
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Concept is about pH

**Problem 1: Dilution and pH Measurement**

A student dilutes a 0.25 M HCl solution to obtain a 0.025 M solution. The student then measures the pH of the 0.025 M HCl solution (the diluted solution) and determines the pH to be 1.75.

a. **What is the measured [H⁺] of the solution?**

b. **What is the theoretical pH of the solution?**

c. **Calculate the percent error (calculated from concentrations).**
Transcribed Image Text:**Problem 1: Dilution and pH Measurement** A student dilutes a 0.25 M HCl solution to obtain a 0.025 M solution. The student then measures the pH of the 0.025 M HCl solution (the diluted solution) and determines the pH to be 1.75. a. **What is the measured [H⁺] of the solution?** b. **What is the theoretical pH of the solution?** c. **Calculate the percent error (calculated from concentrations).**
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