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Chemistry
Chemistry
Problem
Which of the following reagents can be used to distinguish between
SO
2
\text{SO}_2
SO
2
and
CO
2
\text{CO}_2
CO
2
? a. Lime water b.
BaCl
2
\text{BaCl}_2
BaCl
2
solution c.
H
2
O
2
+
BaCl
2
\text{H}_2\text{O}_2 + \text{BaCl}_2
H
2
O
2
+
BaCl
2
solution + dil. HCl d. Acidified dichromate paper
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