A202 is galvanically chain Zn / [Zn2 +] = 0.001M
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202. There is a galvanic chain Zn / [Zn2 +] = 0.001M // [Fe2 +] = xM / Fe. What concentration should have taken iron cations (in mol / l) to the EMF circuit become equal to zero?
The objectives of the manuals "Chemistry. Guidelines, work program and control tasks, "ed. prof. VA Averyanov, Part 2, Tula, 2004.
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Many problems have been successfully surrendered !!!
For any questions (explain answer additional questions of the teacher, etc.) can be treated as Seller is the direct executors of tasks.
Tasks performed in Microsoft Word, graphics - in Microsoft Exel or OriginPro; formula typed in MathType (if formulas are unreadable signs, then you must install the editor); files are archived WinRAR.