Предмет: Химия, автор: akkukaribzanova

Является ион
5. Реактивом на определение SO42-
А. водорода
B. аммония
С. бария
D. калия

Ответы

Автор ответа: svetka1574

0

Ответ:

С

Объяснение:

реактивом на определение SO4(2-) является ион бария

BaCl2+H2SO4=BaSO4+2HCl

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