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Asking my first question here ! Can someone please explain each option to me (why they are wrong and of course why one of it is correct) Thank you !

Asking my first question here ! Can someone please explain each option to me (why they are wrong and of course why one of it is correct) Thank you !

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.48QE: The standard potential of the cell reaction Ag+(aq)+Eu2+(aq)Ag(s)+Eu3+(aq) is E = +1.23 V. Use the...
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Asking my first question here !
Can someone please explain each option to me (why they are wrong and of course why one of it is correct)

Thank you !

13. The standard reduction potentials for four half-cells at 298 K are given in Table 1. Table 1 Half-cell equation H2O2 (aq) 2H2O (I) E/V 2H* (aq) + O2 (g) + 2e Н.О2 (аq) + 2Н" (ад) + 2е Cl2 (g) + 2e¯ MnO2 (s) + 4H* (aq) + 2e +0.68 +1.77 » 2Cl (aq) +1.36 → Mn2+ (aq) +2H2O (I) +1.22 In which of the following mixture there is NO effervescence observed? A. H2O2 (aq) + Cl2 (g) B. acidified H2O2+ MnO2 (s) C. NaCl (aq) + acidified H2O2 (aq) D. NaCl (aq) + acidified MnO2 (s)
Transcribed Image Text:13. The standard reduction potentials for four half-cells at 298 K are given in Table 1. Table 1 Half-cell equation H2O2 (aq) 2H2O (I) E/V 2H* (aq) + O2 (g) + 2e Н.О2 (аq) + 2Н" (ад) + 2е Cl2 (g) + 2e¯ MnO2 (s) + 4H* (aq) + 2e +0.68 +1.77 » 2Cl (aq) +1.36 → Mn2+ (aq) +2H2O (I) +1.22 In which of the following mixture there is NO effervescence observed? A. H2O2 (aq) + Cl2 (g) B. acidified H2O2+ MnO2 (s) C. NaCl (aq) + acidified H2O2 (aq) D. NaCl (aq) + acidified MnO2 (s)
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