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What is the oxidation state of chromium in potassium dichromate? |
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Answer» Solution :Let the OXIDATION state of CR in `K_(2)Cr_(2)O_(7)` be x. The sum of the oxidation STATES of all ATOMS in a neutral molecule is zero. 2x(+1) +2x(x)+7(-2)=0, x=+6 |
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