Run

Ru:KOH ratio

[KOH] mM

pH

Conversion (%) after 15 hrs

Color after 15 hrs

1

1:0

0.0

3.6

0

2

1:0.5

0.25

5.4

0

3

1:0.5

3.0

5.8

0

4

1:0.5

10.0

6.5

0

5

1:1

0.5

6.3

0

6

1:1

5

8.0

10

7

1:1

10.0

9.5

46

8

1:2

1.0

6.4

0

9

1:2

4.0

8.0

34

10

1:2

10.0

14

90

11

1:5

2.5

14

90

12

1:10

5.0

14

90

13

1:10

25.0

14

85