More question?for discussion.
By the way, i will come into the blog and sum up all the answers and discussed with you on the derivation on the answer, after 1-2 weeks. What i wish to do is to see students participating and answering the questions.
3. An oxidisng agent was observed to turn from orange to green. It is most likely to be:
A) acidified potassium manganate (VII)
B) acidified potassium dichromate (VI)
C) maganese (IV) oxide
D) iron (III) chlorideAns: B
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