Neogranska hemija

Submitted by IvanArsic on Sat, 05/17/2014 - 21:53
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Opšta diskusija

Oznaciti strelicom u kom smeru ce se odigrati reakcija izmedju ovih supstanci.

1. 2Al+ 2Zn --- 3Zn+2Al               

2.2Cl+ Br2 --- 2 Br + CL2          

3.CH3COO + HSO4 ---- CH2COOH +SO4

4.NH3+CH3COOCL----CH3COONH2+HCL

kako to da znam u kom pravcu treba>

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milicaradenkovic - Sun, 05/18/2014 - 09:11

1. 2Al+2Zn-------------------->2Zn+2Al

2. 2Cl- +Br2<--------------------2Br+Cl2

3. CH3COO- + HSO4- <-------------------CH3COOH+SO42-

4. NH3+CH3COOCl<--------------------CH3COONH2+HCl

Za 1 i 2 reakciju gledas na osnovu naponskog niza metala.