Balance the following equations by the ion-electron method. All reactions occur in an acidic solution. (a) Cu + NO,-→ Cu²+ + NO (b) Zn + NO,-→ Zn2+ + NH,* (c) Cr+H+ → Cr+ + H2 (d) Cr0,2-+ H,AsO, → Cra+ + H3ASO, (e) I- + SO,²--→1, + H,S (f) Ag*+ AsH, → H,AsO, + Ag (g) S,0;²-+ HNO, → NO,-+ S0,- → Cr+ + HgAsO, 2+
Balance the following equations by the ion-electron method. All reactions occur in an acidic solution. (a) Cu + NO,-→ Cu²+ + NO (b) Zn + NO,-→ Zn2+ + NH,* (c) Cr+H+ → Cr+ + H2 (d) Cr0,2-+ H,AsO, → Cra+ + H3ASO, (e) I- + SO,²--→1, + H,S (f) Ag*+ AsH, → H,AsO, + Ag (g) S,0;²-+ HNO, → NO,-+ S0,- → Cr+ + HgAsO, 2+
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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
Transcribed Image Text:lon-Electron Method
5.58 Balance the following equations by the ion-electron
method. All reactions occur in an acidic solution.
(a) Cu + NO,- Cu?+ +NO
(b) Zn + NO,-→ Zn²+ + NH,*
(c) Cr+ H+ → Cr+ + H,
(d) Cr,0,2-+ H,AsO, →
(e) I- + SO̟²-→½† H,S
(f) Ag*+ AsH, → H,AsO, + Ag
(g) S,0,2-+ HNO, → NO,-+ SO²-
(h) MnO, + Br~-→ Br2 + Mn²+
(i) S,0,-+1, →I-+S,0,5
(j) 10, + HSo,-→+ SO,2-
5.59 Balance the following equations by the ion-electron
method. All reactions take place in an acidic solution.
(a) Cr,0,2- + CH,CH,OH
(b) PbO, + CI- → Pb2+ + CI,
(c) Mn?+ + BiO,-→ MnO,- + Bi³*
(d) CIO,- + HASO, H,AsO, + CF
(e) PH, + I, → H,PO, + I-
(f) MnO,-+ S,0,²- → S,0,- + Mn²+
(g) Mn2+ + PbO,→ MnO,+ Pb+
(h) As,O, + NO,"→H,AsO, + N,O3
(i) P+ Cu2+ → Cu + H,PO,
(i) Mno,- + H,S - Mn2+ + S
Cr+ + H,AsO,
→ Cr³+ + CH,CHO
5.60 Balance the following equations by the ion-electron
method. All reactions take place in a basic solution.
(a) CN- + AsO-→ AsO,-+CNO-
(b) Cro,- + HO," - Cro,- + 0H-
(c) Zn + NO,-→ Zn(OH),² + NH,
(d) Cu(NH;),*+ + S,0,2- -→ SO,-+ Cu + NH,
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