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Grade: 11
        Probable product formed by donating 1.8×10^24 electron from half mole of Cr2O3(a) Cr2O7^-2.    (B) CrO4^-2.     (C) CrO2.    Explain???
one year ago

Answers : (1)

GAGANDEEP SINGH
46 Points
							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.
						
one year ago
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