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CBSE Class 11-science Answered

Put the formula making me understanding all that
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Asked by vishakhachandan026 | 16 Apr, 2019, 11:39: AM
answered-by-expert Expert Answer
Selenium will be reduced, So its reduction can be written as:
Se to the power of plus 4 end exponent plus left parenthesis 4 minus straight a right parenthesis straight e rightwards arrow Se to the power of straight a plus end exponent straight n equals 4 minus straight a left parenthesis where space straight n space is space valence space factor right parenthesis space space space space space space space space Cr to the power of plus 2 end exponent rightwards arrow Cr to the power of 3 plus end exponent space plus space straight e Meq. space of space SeO subscript 2 equals Meq. space of space CrSO subscript 4 0.0509 cross times straight n cross times 12.53 equals 0.1 cross times 1 cross times 25.52 straight n equals 4 straight a equals 0 Thus space redox space change space is colon space Se to the power of plus 4 end exponent plus 4 straight e rightwards arrow Se to the power of 0
Answered by Ravi | 17 Apr, 2019, 11:08: AM

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CBSE 11-science - Chemistry
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Put the formula making me understanding all that
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