Content: 187-shim01-04.zip (7.52 KB )
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  • 187. Make three molecular reaction equations, which are expressed-ionic equations:

  • a) Cu2 + + S2- = CuS

  • b) SiO2-3 + 2H + = H2SiO3


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  • After payment You get a ready-made solution to the problem in chemistry from 187 manuals for external students Shimanovich IL 2004. (Same as the manuals in 2001, 2003 - but just in case check against the conditions).

  • The decision is made in the format WORD (a racshirenie nomer_zadachi.doc). Archived archiver in ZIP archive. The solution passed repeatedly in the leading universities of the country, all the mistakes and shortcomings corrected.


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