Level

Time/h

Molar ratio/g・mL⁻¹

Temperature/˚C

Concentration/mol・L⁻¹

2

10

3:1

20

0.5

1

8

2:1

30

0.4

0

6

1:1

40

0.3

−1

4

1:2

50

0.2

−2

2

1:3

60

0.1