Question

Which of the following is an oxidation-reduction reaction? A) Cu(s) + 2AgNO3(aq) ? 2Ag(s) + Cu(NO3)2(aq) B) HCl(aq) + NaOH(aq) ? H2O (l) + NaCl(aq) C) AgNO3(aq) + HCl(aq) ? AgCl(s) + HNO3(aq) D) Ba(C2H3O2)2(aq) + Na2SO4(aq) ? BaSO4(s) + 2NaC2H3O2(aq) E) H2CO3(aq) + Ca(NO3)2(aq) ? 2HNO3(aq) + CaCO3(s)

          Which of the following is an oxidation-reduction reaction?
A) Cu(s) + 2AgNO3(aq) ? 2Ag(s) + Cu(NO3)2(aq)
B) HCl(aq) + NaOH(aq) ? H2O (l) + NaCl(aq)
C) AgNO3(aq) + HCl(aq) ? AgCl(s) + HNO3(aq)
D) Ba(C2H3O2)2(aq) + Na2SO4(aq) ? BaSO4(s) + 2NaC2H3O2(aq)
E) H2CO3(aq) + Ca(NO3)2(aq) ? 2HNO3(aq) + CaCO3(s)

Which of the following is an oxidation-reduction reaction?
A) Cu(s) + 2AgNO3(aq) ? 2Ag(s) + Cu(NO3)2(aq)
B) HCl(aq) + NaOH(aq) ? H2O (l) + NaCl(aq)
C) AgNO3(aq) + HCl(aq) ? AgCl(s) + HNO3(aq)
D) Ba(C2H3O2)2(aq) + Na2SO4(aq) ? BaSO4(s) + 2NaC2H3O2(aq)
E) H2CO3(aq) + Ca(NO3)2(aq) ? 2HNO3(aq) + CaCO3(s)

Added by Jonathan R.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Keerti J

Step 1

Remember that oxidation-reduction reactions involve the transfer of electrons between species. A) Cu(s) + 2AgNO3(aq) → 2Ag(s) + Cu(NO3)2(aq) In this reaction, Cu loses 2 electrons (oxidation) and Ag+ gains 1 electron (reduction). So, this is an Show more…

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Which of the following is an oxidation-reduction reaction? A) Cu(s) + 2AgNO3(aq) → 2Ag(s) + Cu(NO3)2(aq) B) HCl(aq) + NaOH(aq) → H2O (l) + NaCl(aq) C) AgNO3(aq) + HCl(aq) → AgCl(s) + HNO3(aq) D) Ba(C2H3O2)2(aq) + Na2SO4(aq) → BaSO4(s) + 2NaC2H3O2(aq) E) H2CO3(aq) + Ca(NO3)2(aq) → 2HNO3(aq) + CaCO3(s)