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please help with all questions PRE - LAB QUESTIONS: 1. How can HCO3 function as both the acidic component and as the basic component of

please help with all questions

PRE - LAB QUESTIONS:

1. How can HCO3 function as both the acidic component and as the basic component of the H2CO3 / HCO3- buffer system? to Explain your answer with balanced equations.

2. What two factors are involved in determining the exact pH of a buffer?

3. You will be assigned a pH value (per group) to prepare 100 mL of 0.1M phosphate buffer.

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