NiCl₂

NH₄H₂PO₄

(NH₄)₂HPO₄

Ni(eq)

1

0

10

0.033

2

0

10

0.050

2

10

10

0.206

4

0

10

0.335

4

10

10

1.072

10

0

10

5.735

10

10

10

5.953

10

0

20

1.153

10

30

10

5.985

10

20

20

1.467

10

10

30

0.184

10

0

40

0.048