Предмет: Химия, автор: sidorcuka264

7. До 300 г розчину калій старату з масовою часткою солі 20 % додали хлоридну кислоту, узяту в надлишку. Обчисліть масу осаду, що утворився.

Ответы

Автор ответа: devidu

Ответ:

При додаванні хлорної кислоти до розчину стеарату калію утворюються продукти: хлорид калію та стеаринова кислота. Збалансоване хімічне рівняння для цієї реакції:

2K(C18H35O2) + 2HClO3 → 2KCl + (C18H35O2)2H2O

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