Предмет: Химия, автор: sergeevadasha7227

СРОЧНО!!ПОМОГИТЕ!!! (8класс)
Составьте и решите задачу с водой (H2O)

Ответы

Автор ответа: yana00792

Ответ:

Найтите массу вады, если химическое количество К который прореогировал с водой равна 2.

Решение:

2К+2Н2О=2КОН+Н2О

2/2=х/2

Х=2моль

m(H2O)=2*18=36грамм

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СРОЧНО!!ПОМОГИТЕ!!! (8класс) Составьте и решите задачу с водой (H2O) ​

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СРОЧНО!!ПОМОГИТЕ!!! (8класс)
Составьте и решите задачу с водой (H2O)