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Probable product formed by donating 1.8×10^24 electron from half mole of Cr2O3(a) Cr2O7^-2. (B) CrO4^-2. (C) CrO2. Explain???

Nitin Kumar , 8 Years ago
Grade 11
anser 1 Answers
GAGANDEEP SINGH

Last Activity: 8 Years ago

Here 1 mole of Cr2O3 loses 6 moles of electron. Or we can say 3 electrons per Cr atom or an increase in oxidation state of 3 in Cr. Now a or b can be the answer. I assume that the medium is acidic. So answer is A.Please verify.
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