4a Which of the reactions below is a redox reaction (ie. One where an oxidation and reduction takes place)? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. + CO2 (g) = CaCO3 (s) a Сао (s) 4 KNO3 (s) =2 K20 (s) +2 N2 (g) + 5 02 (g) b H2SO4 (ag) + 2 NaOH (aq) = NazSO4 (ag) +2 H2O (1) b The (unbalanced) reaction below is carried out in acidic solution. Identify which species is the reducing agent. + NO3 (aq) Sb (s) = Sb406 (s) +No, (g) Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a NO3 b Sb H20 d NO e SbĄ06

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 46PS: Balance each of the following equations, and then write the net ionic equation. Show states for all...
icon
Related questions
Question
4a
Which of the reactions below is a redox reaction (ie. One where an oxidation and reduction takes place)?
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
Сао
+ CO,
= CaCO3 (s)
a
(s)
(g)
4 KNO3 (s) =2 K20 (s) +2 N2 (g)
+ 5 02 (g)
b
H2SO4 (ag) + 2 NaOH
(aq)
= NazSO4 (ag) +2 H2O (1)
b
The (unbalanced) reaction below is carried out in acidic solution. Identify which species is the reducing agent.
+ NO3
Sb
(s)
(aq)
= Sb406 (s) +NO
(g)
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
a
NO3
b
Sb
H20
d
NO
e
Sb406
Based on the information below, which species will have the most favourable reduction reaction?
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
Sn2+
(aq)
+2 e° = Sn (s)
E° = -0.14 V
a
Ag*
+e = Ag (s)
E° = 0.80 V
b
(aq)
NO3 (aq)
+4 H+
(ag) + 3 e = NO (2) + 2 H,0 (I) E° = 0.96 V
Zn2+
(aq)
+ 2 e = Zn (s) E° = -0.76 V
d
Transcribed Image Text:4a Which of the reactions below is a redox reaction (ie. One where an oxidation and reduction takes place)? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. Сао + CO, = CaCO3 (s) a (s) (g) 4 KNO3 (s) =2 K20 (s) +2 N2 (g) + 5 02 (g) b H2SO4 (ag) + 2 NaOH (aq) = NazSO4 (ag) +2 H2O (1) b The (unbalanced) reaction below is carried out in acidic solution. Identify which species is the reducing agent. + NO3 Sb (s) (aq) = Sb406 (s) +NO (g) Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a NO3 b Sb H20 d NO e Sb406 Based on the information below, which species will have the most favourable reduction reaction? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. Sn2+ (aq) +2 e° = Sn (s) E° = -0.14 V a Ag* +e = Ag (s) E° = 0.80 V b (aq) NO3 (aq) +4 H+ (ag) + 3 e = NO (2) + 2 H,0 (I) E° = 0.96 V Zn2+ (aq) + 2 e = Zn (s) E° = -0.76 V d
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Knowledge Booster
Energy
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry: Principles and Practice
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning