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Chemistry
Chemistry
Problem
Acidic
K
2
Cr
2
O
7
\text{K}_2\text{Cr}_2\text{O}_7
K
2
Cr
2
O
7
reacts with
H
2
S
\text{H}_2\text{S}
H
2
S
to produce: a.
Cr
6
+
\text{Cr}^{6+}
Cr
6
+
ions b.
Cr
3
+
\text{Cr}^{3+}
Cr
3
+
ions c.
SO
2
\text{SO}_2
SO
2
d. S
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