CK-101_Using_Buffers_RPT - B. What are the similarities and...

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Lab Report Assistant: This document is not meant to be a substitute for a formal laboratory report. It is simply a summary of the experiment’s questions and data tables which should be addressed in a formal lab report. The intent is to facilitate student’s writing of lab reports by providing this information in an .rtf format which can be copied and pasted into an electronic document. Using Buffers Table 1: Add 0.1M HCl Table 2: Add 0.1M NaOH Drops pH Color of Paper Drops pH Color of Paper 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 Table 3: Add 6M HCl Table 4: Add 6M NaOH Table 5: Add 0.1M HCl Table 6: Add 0.1M 1
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NaOH Drops pH Color of Paper Drops pH Color of Paper Drops pH Color of Paper Drops pH Color of Paper 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 Questions A. What are the similarities and differences between the data in Tables 1 and 2? Explain how the data supports the role of a buffer.
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Unformatted text preview: B. What are the similarities and differences between the data in Tables 3 and 4? Explain how the data supports the role of a buffer. C. Explain how the data from Tables 1 and 2 are similar and different from the data in Tables 3 and 4. What does this indicate about a buffers ability to maintain pH when an acid or a base is added? D. What do the data in Tables 5 and 6 show about the ability of water to behave as a buffer? Considering the definition of a buffer, elaborate on your answer. E. In the procedures for step III. Adding dilute concentrations of acid and base to distilled water: Would it be useful to repeat procedures 2 and 3 but instead use concentrated NaOH and HCl? Why or why not? 2...
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CK-101_Using_Buffers_RPT - B. What are the similarities and...

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