Предмет: Химия, автор: jkjbg

сколько грамм натрия прореагирует с водой если после реакции образовался водород обьёмом 11.2 л (н.у.) дать подробній ответ

Ответы

Автор ответа: andreybio

0

Ответ:

....................

Приложения:

Автор ответа: libertangoirade

0

2Na+2 H₂O=2 NaOH+ H₂

Ar(Na)=23

46г Na _ 22.4л

Хг Na _ 11.2л

Х=23г

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