Предмет: Химия, автор: Антрактида

Выберите две реакции, которые имеют большие скорости при комнатной температуре:
1) Na2CO3(р-р) и HCl(р-р)
2) Ca и HCl(р-р)
3) CaCO3 и HCl(р-р)
4) CaI2 и AgNO3
5) Zn и KOH(р-р)

Ответы

Автор ответа: Valery0210

3

Ответ:

1,4

Объяснение:

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