ph

1mol/l na₂hpo₄(ml)

1mol/l nah₂po₄(ml)

5.8

7.9

92.1

6.0

12.0

88.0

6.2

17.8

82.2

6.4

25.5

74.5

6.6

35.2

64.8

6.8

46.3

53.7

7.0

57.7

42.3

7.2

68.4

31.6

7.4

77.4

22.6

7.6

84.5

15.5

7.8

89.6

10.4

8.0

93.2

6.8