Ask a Question

The most common applications of chemical reduction is reduction of ________

← Prev Question Next Question →
+1 vote
in Hazardous Waste Management by (63.0k points)
The most common applications of chemical reduction is reduction of ________

(a) chromium (VI) to chromium (III)

(b) chromium (V) to chromium (III)

(c) chromium (VI) to chromium (II)

(d) chromium (V) to chromium (I)

I have been asked this question in unit test.

This key question is from Chemical Treatment topic in division Chemical, Physical & Biological Treatment of Hazardous Waste Management

1 Answer

0 votes
by (424k points)
The correct option is (a) chromium (VI) to chromium (III)

Easy explanation: The hexavalent chromium ion from tannery and chromium plating waste, is converted to trivalent chromium by applying chemical reduction.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community

Categories

Powered by TalkJarvis
...