Предмет: Химия, автор: zhenyakrestinsrfya

Составьте уравнения реакций замещения
1) ... + серная кислота=сульфат магния + ...
2)... + вода=гидрооксод лития + ...
3)железо + ... = сульфат железа(III) + медь
4)цинк + нитрат ртути(II)= ... + ...
5)алюминий + ... =хлорид алюминия + водород
6)барий + ...=гидроксид бария + водород
Составьте уравнения реакций обмена
7)сульфид магния + солярная кислота= ... + ...
8)гидроксид магния + ... =нитрат магния + вода
9)хлорид алюминия + гидроксид натрия= ... + ...
10)сульфат калия + нитрат бария= ... + ...
11)гидроксид калия + сульфат цинка = ... + ...
12)сульфат алюминия + ...=гидроксид алюминия + сульфат лития
13)силикат калия + сульфат цинка= ... + ...
14)карбонат магния + ... = хлорид магния + оксид углерода(IV) + вода
15)сульфит калия + ...=сульфат калия + оксид серы (IV) + вода
16)хлорид меди(II) + сульфид калия = ... + ...

Ответы

Автор ответа: danyXelper
0
1)MgCO3+H2SO4⇒MgSO4+H2O+CO2↑
2)2Li+2H2O⇒2LiOH+H2
3)2Fe+3CuSO4⇒Fe2(SO4)3+3Cu↓
4)Zn+Hg(NO3)2⇒Zn(NO3)2+Hg
5)2Al+6HCl⇒2AlCl3+3H2↑
6)Ba+2H2O⇒Ba(OH)2+H2↑
7)MgS+H2SO4⇒MgSO4+H2S↑
8)Mg(OH)2+2HNO3⇒Mg(NO3)2+2H20
9)AlCl3+3NaOH⇒Al(OH)3↓+3NaCl
10)K2SO4+Ba(NO3)2⇒BaSo4↓+2KNO3
11)2KOH+ZnSO4⇒K2SO4+Zn(OH)2↓
12)Al2(SO4)3+6LiOH⇒3Li2SO4+2Al(OH)3↓
13)K2SiO3+ZnSO4⇒K2SO4+ZnSiO3↓
14)MgCO3+2HCl⇒MgCl2+H2O+CO2↑
15)K2SO3+H2SO4⇒K2SO4+SO2↑+H2O
16)CuCl2+K2S⇒CuS↓+2KCl


Автор ответа: zhenyakrestinsrfya
0
спасибо
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