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Chemistry
Chemistry
Problem
Which of the following compound can produce Riemann's green with
Co
(
NO
3
)
2
\text{Co}(\text{NO}_3)_2
Co
(
NO
3
)
2
solution? a.
ZnO
\text{ZnO}
ZnO
b.
3
Zn
(
OH
)
2
⋅
ZnCO
3
3\text{Zn}(\text{OH})_2 \cdot \text{ZnCO}_3
3
Zn
(
OH
)
2
⋅
ZnCO
3
c.
ZnSO
4
\text{ZnSO}_4
ZnSO
4
d. All of these
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