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413. When iron chromite is fused with Fe (CrO2) 2 and sodium carbonate in the presence of oxygen, chromium (III) and iron (II) oxidize and acquire oxidation states of +6 and +3, respectively. Make up the electronic and molecular equations of the reaction.
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- Content type File
- Content description 6,7 kB
- Added to the site 18.08.2012
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After payment you receive a ready solution of the task 413 for chemistry from the methodology for correspondence students Shimanovich IL. 2004 (Coincides with the methodologies of 2001, 2003 - but just in case verify the conditions).
The solution is executed in WORD format (has extension task_d.doc). Archived by ZIP archiver. The decision was repeatedly passed in leading universities of the country, all mistakes and shortcomings were corrected.
I would be very grateful if you leave a POSITIVE FEEDBACK after the purchase.
THANK YOU for choosing us!
The solution is executed in WORD format (has extension task_d.doc). Archived by ZIP archiver. The decision was repeatedly passed in leading universities of the country, all mistakes and shortcomings were corrected.
I would be very grateful if you leave a POSITIVE FEEDBACK after the purchase.
THANK YOU for choosing us!
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The solution of the problem 413 in chemistry from Shima
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Cumulative discount
| 100 $ | the discount is 10% |
| 60 $ | the discount is 7% |
| 30 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
Check your discount
Amount of purchases from the seller: $
Your discount: %
0.02 $ gift card for a positive review