Question

Question 5 a) Reactions can be classified as: direct combination, decomposition, displacement and double decomposition State in which of the above mentioned category falls each the following equations, i) 2HgO heat ii) Pb(NO3)2 + 2NaCl 2NaNO3 + PbCl2 iii) Zn + CuSO4 ZnSO4 + Cu iv) CO2 + H20 - H2CO3 ​

Answer 1

Answer:

Question 5 a) Reactions can be classified as: direct combination, decomposition, displacement and double decomposition State in which of the above mentioned category falls each the following equations, i) 2HgO heat ii) Pb(NO3)2 + 2NaCl 2NaNO3 + PbCl2 iii) Zn + CuSO4 ZnSO4 + Cu iv) CO2 + H20 - H2CO3

Answer 2

Answer:

your correct ans is this

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