Question

08
Which of the following reactions represents a combination reaction
Cal(s) + H2O(g) + Ca(OH)2(aq)
CaCO3(s) Cao(s) +CO2(g)
Zn + CuSO4(aq) →ZnSO4(aq) +Cu(s)
2FeSO4(s) → Fe203(s) + O2(e) + S03(e)​

Answer 1

Answer:

Zn + CuSo4(aq)=ZnSo4(aq) +Cu(s)