Предмет: Химия, автор: svitkllx

срочноо (8 клас)
Напишіть рівняння реакцій, за допомогою яких можна здійснити такий ланцюжок перетворень:
Р — P2O5 — H3PO4.
Відповідь дайте сумою коефіцієнтів.

Ответы

Автор ответа: alihanadaev01

0

Ответ:

5 O2 + 4 P → 2 P2O5

3 H2O + P2O5 → 2 H3PO4

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