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anonymous

  • one year ago

Which of the following chemical reactions is an oxidation-reduction reaction? a) CuSO4 + BaCl2 --> BaSO4 + CuCl2 b) AgNO3 + NaCl --> AgCl + NaNO3 c) Pb(NO3)2 + 2NaCl --> PbCl2 + 2NaNO3 d) Zn + H2SO4 --> ZnSO4 + H2

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  1. Rushwr
    • one year ago
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    what do u think it is ?

  2. Rushwr
    • one year ago
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    ??????????????????

  3. Rushwr
    • one year ago
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    Since you aren't answering I'll show you what my answer is ! I chose d) \[Zn _{s} +H _{2}SO _{4} \rightarrow ZnSO _{4} + H _{2}\]

  4. Rushwr
    • one year ago
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    there Zn is having 0 oxidation state in the reactant side and it goes to +2 oxidation. And H in reactants side has +1 oxidation and it goes to 0 oxidation state Cuz H2SO4 goes to H2 !

  5. Rushwr
    • one year ago
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    I hope u got it !!!!!! ;)

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