A. 1.08g
B. 40g
C. 10,.8g
D. 21.6g
E. 108g

Correct Answer:

Option E – 108g

SEE ALSO  Consider the following equation; Cr2O7²-(aq) + 14H+(aq) + 6e- → 2Cr3+(aq) + 7H2O(I). The oxidation number of chromium changes from?

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