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Автор - Snickers1227

Составьте уравнение химических реакций по схемам и укажите тип реакций

Ответ

Автор - Trofimkirillov

1)2HNO3+Ca(OH)2=Ca(NO3)2+2H2O(обмен)

2)3Mg+2AlCl3=3MgCl2+2Al(замещение)

3)2HgO=2Hg+O2(t)(разложение)

4)4P+5O2=2P2O5 (соединение)

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