Chemistry, asked by mimi51, 5 months ago

Which reaction represent chemical
combination
O O
a) 2NaHCO3 --> Na2CO3 + H2O +
CO2
O b) CuSO4 + Fe --> FeSO4 + Cu
O c) CaO + H20 --> Ca(OH)2

Answers

Answered by sumit2628

2

Answer:

b cuso4+fe na2co3 + h20

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