Предмет: Химия, автор: fzck159

Установить ВІДПОВІДНІСТЬ МІж реагентами та

скороченими йонними рівняннями реакцій мiж ними:

Реагенти

A. HCl Ta NaOH;

Б. AgNO3 та КСІ;

B. Al(OH), Ta HBr

Г. ZnCl2 та КОН

Скорочені донні рівняння 1. Ag++CF= AgCl

2. Zn2++20H- Zn(OH)2;

3. Al(OH)+3H- AP+ 3H2O,

4. H++OH-HO;

5. 2H++SO4 SO2 + H2O.

Ответы

Автор ответа: dobriakua

A. HCl тa NaOH; - 4. H⁺ + OH⁻ → H₂O;

Б. AgNO₃ та КСl; - 1. Ag⁺ + Cl⁻ → AgCl ↓;

B. Al(OH)₃ тa HBr; - 3. Al(OH)₃ + 3H⁻ → Al³⁺ + 3H₂O;

Г. ZnCl₂ та КОН; - 2. Zn²⁺ + 2OH⁻ → Zn(OH)₂ ↓.

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