Предмет: Химия, автор: wonderfullll

Даю 15баллов
2. Напишите уравнения химических реакций:
A) ZnSO++ Pb -
B) CaSO4 + NaOH →
ID CaO + ... - CaCl2+
Б) НСl + Na2SO4-
г) BaCl2 + Na2SO -

Ответы

Автор ответа: kblaga07

0

Объяснение:

A .реакция не происходит

B. CaSo4+ 2 NaOH-> Na2SO4+ Ca)(OH) 2

I. CaO+2HCI-> H2O+ CACI2

Б. NA2SO4+2 NCI - > 2NACI+H2SO4

Г. BACL+NA2SO= BASO+2NACL

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