Предмет: Химия, автор: dsybcheva

СРОЧНО ДАЮ 100 БАЛОВ Осуществите следующие превращения: a) H2O2 → O2 → К2О 6) KCIO3 → O2 → P2O5 B) H2O → H2 → CH4 → CO2.​

Ответы

Автор ответа: Artyomstern
5

a. H2O2 → O2 → К2О

2H2O2 == 2H2O + O2

4K + O2 == 2K2O

б. KCIO3 → O2 → P2O5

2KClO3 == 2KCl + 3O2

4P + 5O2 == 2P2O5

B. H2O → H2 → CH4 → CO2.

2H2O == 2H2 + O2

C + 2H2 == CH4

CH4 + 2O2 == CO2 + 2H2O

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