1. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. Calculate the volume of KOH needed to reach the equivalence point.

2. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. Calculate the volume of KOH needed to reach the equivalence point.

3. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. Complete the following table indicating the category of solution that results at each point of the titration. SA WA SB WB Conj Pair Volume of KOHType of solution 0 mL 10 mL 18 mL 25 mL

4. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. Complete the following table indicating the category of solution that results at each point of the titration. SA WA SB WB Conj Pair Volume of KOHType of solution 0 mL 10 mL 18 mL 25 mL

5. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. Complete the following table indicating the category of solution that results at each point of the titration. SA WA SB WB Conj Pair Volume of KOHType of solution 0 mL 10 mL 18 mL 25 mL

6. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. Complete the following table indicating the category of solution that results at each point of the titration. SA WA SB WB Conj Pair Volume of KOHType of solution 0 mL 10 mL 18 mL 25 mL

7. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. Complete the following table indicating the category of solution that results at each point of the titration. SA WA SB WB Conj Pair Volume of KOHType of solution 0 mL 10 mL 18 mL 25 mL

8. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. How many mL of KOH must be added to reach the midpoint of the titration? What is the pH at the midpoint?

9. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. How many mL of KOH must be added to reach the midpoint of the titration? What is the pH at the midpoint?

10. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. How many mL of KOH must be added to reach the midpoint of the titration? What is the pH at the midpoint?

11. A 20.0 mL sample of 0.0586 M lactic acid (HC 3 H 5 O 3 -- a monoprotic acid) Ka = 1.4E-4 is titrated with 0.0650 M KOH. How many mL of KOH must be added to reach the midpoint of the titration? What is the pH at the midpoint?