jig4brie jig4brie

25-04-2017
Chemistry

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PLEASE HELP!!!! I'm really struggling!!!!
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

Respuesta :

25-06-2018

D. Zn + H2SO4 --> ZnSO4 + H2 is the answer. I just took the test and got it right.

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