Which of the following is not a combination reaction
→CaO(s)+H₂O(l) → Ca(OH)₂(aq)
→C(s)+O₂(ɡ) → CO₂(ɡ)
→2H₂(ɡ)+O₂(ɡ) → 2H₂O(l)
→Zn(s) + CuSO₄(aq ) → ZnSO₄(aq) + Cu(s)
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Answered by
8
Answer:
A combination reaction is the one in which two elements or compounds combine to form a single compound.
Sooo..... as you can see in the 4th reaction two compounds are formed instead of one. So, the 4th one is not a combination reaction.
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Answered by
9
Answer:
the 4th one is not a combination reaction
1st; 2nd ;3rd are combination reaction because in those reactions two reactants are combining to give one product
The fourth one is a displacement reaction not combination
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