The compound which is responsible for the green
colour formed when SO, is bubbled through acidified
potassium dichromate solution.
Answers
Answered by
1
Answer:
Sulphur dioxide
Sulphur dioxide gas (SO2) is bubbled through acidified potassium dichromate (K2Cr2O7/H+). The orange solution turns green.
Explanation:
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Answered by
4
Answer:
heyaa mate
Explanation:
If sulfur dioxide gas is bubbled through acidified potassium dichromate solution, the orange solution turns green, indicating that Cr_2O_7^{2}Cr
2
O
7
2
has been reduced to Cr^{3+}Cr
3+
.
Cr_2O_7^{2} + 2H^+ + 3SO_2 \rightarrow 2Cr^{3+} + H_2O + 3SO_4^{2}Cr
2
O
7
2
+2H
+
+3SO
2
→2Cr
3+
+H
2
O+3SO
4
2
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