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Chemistry
Chemistry
Problem
Identify the correct order of solubility of
Na
2
S
\text{Na}_2\text{S}
Na
2
S
,
CuS
\text{CuS}
CuS
and
ZnS
\text{ZnS}
ZnS
: a.
CuS
>
ZnS
>
Na
2
S
\text{CuS} > \text{ZnS} > \text{Na}_2\text{S}
CuS
>
ZnS
>
Na
2
S
b.
ZnS
>
Na
2
S
>
CuS
\text{ZnS} > \text{Na}_2\text{S} > \text{CuS}
ZnS
>
Na
2
S
>
CuS
c.
Na
2
S
>
CuS
>
ZnS
\text{Na}_2\text{S} > \text{CuS} > \text{ZnS}
Na
2
S
>
CuS
>
ZnS
d.
Na
2
S
>
ZnS
>
CuS
\text{Na}_2\text{S} > \text{ZnS} > \text{CuS}
Na
2
S
>
ZnS
>
CuS
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