[CO]=0,2 моль/л
Значит вступило в реакцию 0,28-0,2=0,08 моль/л СО.
[Cl2]=0,09-0,08=0,01 моль/л
[COCl2]=0,08 моль/л
K=[COCl2]/([CO]*[Cl2])=0,08/(0,2*0,01)=40
<em>CO2 + 2 KOH = K2CO3 + H2O</em>
<em>CO2 + Ba(OH)2 = BaCO3 + H2O</em>
<em>CO2 + Ca(OH)2 = CaCO3 + H2O</em>
<span><em>CaO + 2 H2CO3 = Ca(HCO3)2 + H2O</em>
</span><em>2 NaOH + H2CO3 = 2 H2O + Na2CO</em><span><em>3</em>
</span>
M(<span>MgSO4)=24+32+16*4=120</span>
K2O*PbO*6SiO2 в любом стекле 6SiO2
<span>(NH</span>4<span>)</span>2<span>SO</span>4<span> + 2KOH -> K</span>2<span>SO</span>4<span> + 2NH</span>3<span> + 2H</span>2<span>O</span>
<span>2NH</span>4+<span> + SO</span>42-<span> + 2K</span>+<span> + 2OH</span>-<span> -> 2K</span>+<span> + SO</span>42-<span> + 2NH</span>3<span> + 2H</span>2<span>O</span>
<span>2NH</span>4+<span> + 2OH</span>-<span> -> 2NH</span>3<span> + 2H</span>2<span>O</span>
<span>NH</span>4+<span> + OH</span>-<span> -> NH</span>3<span> + H</span>2<span>O</span>