Предмет: Химия, автор: Lina062001

А)K→KOH→K2CO3→KCL→K2CO4
Б)S→FeS→H2S→K2S→K2SO4

Ответы

Автор ответа: Nazareks

0

a)K+NaOH-KOH
2KOH+Na2CO3-K2CO3+2NaOH
K2CO3+2HCl-2KCl+H2CO3
ошибочка у тебя такого никак не может бить
2KCl+H2CO3-K2CO3+2HCl
Б)Fe+S-FeS
FeS+H2O-H2S+FeO
H2S+2KCl-K2S+2HCl
K2S+H2SO4-K2SO4+H2S
Поставь 5 звездочек и отметь как наилучшее посибо заранее

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