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
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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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)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4138710c-c309-468e-8459-5f2e2e858bbe%2F5055bed6-e366-4aed-9c41-10cc7348a0a1%2Feajqtrc_processed.jpeg&w=3840&q=75)
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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