1)K2SiO3+2HCl=2KCl+H2SiO3
2K⁺+SiO3²⁻+2H⁺+2Cl⁻=2K⁺+2Cl⁻+H2SiO3
SiO3²⁻+H⁺<span>=H2SiO3
2)</span> HCl+KOH=KCl+H2O
H⁺+Cl⁻+K⁺+OH⁻=K⁺+Cl⁻+H2O
H⁺+OH⁻<span>=H2O
3)</span><span>HCl+Ag-не взаимодействуют
4)</span><span>2HCl +ZnS=H2S+ZnCl2
5)</span><span>HCl+ Cr2(SO4)3=CrCl3+H2SO4
6)</span>2HCl+Mg=MgCl2+H2
2H⁺+2Cl⁻+Mg⁰=Mg²⁻+2Cl⁻+2H°
2H⁺+Mg⁰=Mg²⁻+2H⁰
7)<span>HCl+ So2- не взаимодействуют
8)</span>6HCl+ Al2O3=2AlCl3+3H2O
6H⁺+6Cl⁻+Al2O3=2Al³⁺+6Cl⁻+3H2O
<span>6H</span>⁺<span>+Al2O3=2Al</span>³⁺<span>+3H2O</span>
г...............................................................
Ch4+br2=ch3br+hbr
2ch3br+2na=c2h6+2nabr
c2h6=c2h4+h2
c2h4=c2h2+h2
c2h2+2cl2=c2h2cl4
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V(O2)=n*Vm=0,1 * 22,4=2,24 литра