ajg41802 ajg41802

06-08-2018
Chemistry

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When the oxidation number of an element decreases over the course of a reaction, that element has beenWhich of the following chemical reactions is an oxidation-reduction reaction?
CuSO4 + BaCl2 yields BaSO4 + CuCl2

AgNO3 + NaCl yields AgCl + NaNO3

Pb(NO3)2 + 2NaCl yields PbCl2 + 2NaNO3

Zn + H2SO4 yields ZnSO4 + H2

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karensalah karensalah

06-08-2018

AgNO3+NaCl yields AgCl+NaNo3 (reduction)
...that's the only one I know

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