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Chemistry, 24.11.2019 15:31 vanitycarraway2000

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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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which of the following chemical reactions is an oxidation-reduction reaction?
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