Предмет: Химия, автор: nastaastahova6258

Химия, 8 класс.

Задание:
Допишите уравнения реакций,характеризующие химические свойства кислот.
1)HBr+Mn=
2)HBr+Cu(OH)2=
3) HBr+Na2O=
4) HBr+Na2SiO3=

Ответы

Автор ответа: Trofimkirillov

0

1)HBr+Mn=MnBr2+H2

2)2HBr+Cu(OH)2=CuBr2+2H2O

3)2HBr+Na2O=2NaBr+H2O

4)2HBr+Na2SiO3=2NaBr+H2SiO3

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