Group/T

Reactant

NO.

(NH4)2MoO4

N2H4

S

H2O

A/180˚C

1

0.75 g

9 ml

0.27 g

6 ml

2

0.5 g

6 ml

0.18 g

9 ml

3

0.25 g

3 ml

0.09 g

12 ml

B/200˚C

1

0.75 g

9 ml

0.27 g

6 ml

2

0.5 g

6 ml

0.18 g

9 ml

3

0.25 g

3 ml

0.09 g

12 ml

C/220˚C

1

0.75 g

9 ml

0.27 g

6 ml

2

0.5 g

6 ml

0.18 g

9 ml

3

0.25 g

3 ml

0.09 g

12 ml