Предмет: Химия, автор: charadrimurme

какое из следующих соединений будет реагировать с хлоридом железа (2)? Запишите уравнения молекулярных и чистых ионов. а) Cu (NO3) 2 б) NaOH в) Na2SO4 г) HCL

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Автор ответа: lerasobetskis

0

Ответ:

б) NaOH

FeCl2 + 2NaOH = Fe(OH)2 + 2NaCl

Fe(2+) + Cl(-) + 2Na(+) + 2OH(-) = Fe(OH)2( не раскладывается на ионы, тк нерастворимое) + 2Na(+) + 2Cl(-)

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