Answer to Question #182014 in General Chemistry for safd

Question

Titration Lab

Titrant: NaOH

Analyte: HCl

Question-->

Find pH at HALF-WAY point

Find Volume at HALF-WAY point

Find pH at EQUIVALENCE POINT

Find Volume at EQUIVALENCE POINT

Given data: Volume 0.10 M HCl used (mL)-->8.00

Volume 0.10 M NaOH added (mL)

0.00

0.00

1.00

1.50

2.50

3.50

4.00

4.50

5.00

5.25

5.50

5.75

6.75

7.00

8.00

8.50

9.00

10.00

10.50

11.00

11.30

11.60

11.80

12.20

12.60

13.00

13.50

14.00

14.10

16.10

18.10

20.30

21.30

22.10

26.10

27.10

pH

0.81

0.83

0.88

0.99

1.30

2.32

5.33

5.47

6.16

6.49

6.91

9.73

10.50

10.71

11.20

11.48

11.68

11.98

12.09

12.19

12.22

12.28

12.32

12.35

12.41

12.48

12.50

12.55

12.63

12.71

12.77

12.83

12.89

12.92

12.94

13.00

Answer 1

pH at HALF-WAY point: 1.56

Volume at HALF-WAY point: 2.76

pH at EQUIVALENCE POINT: 7

Volume at EQUIVALENCE POINT: 5.51