(Answered) 1 using the ph measurements classify your substances as

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1. Using the pH measurements, classify your substances as acids, bases or neutral; strong or weak.

2. What is a buffer?

3. What are the buffer components in part VI of your experiment? te the expected pH value and compare to the values observed in your graphs.

4. How do buffers work? Give at least 2 examples of buffer systems that uses outside of the laboratory.

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