Complete the statements about the redox reaction below. PbSO,(s) + H*(aq) + 2Br (aq) - Pb(s) + HSO, (aq) + Br2(1) Half-reactions: Pb(s) + HSO4"(aq) → 2Br(aq) PBSO4(s) + H*(aq) + 2e- E° = -0.31 V Br2(1) + 2e- → E° = +1.07 V Br2(1) Pb(s) is being oxidized. 6 HSO,"(aq) is being reduced. electrolytic H*(aq) is acting as an reducing agent. 3 is acting as an oxidizing agent. 4 PBSO4(s) voltaic moles of electrons are transferred. Br (aq) The reaction is a(n) cell.

Chemistry: An Atoms First Approach
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Chapter17: Electrochemistry
Section: Chapter Questions
Problem 135CWP: Consider a galvanic cell based on the following half-reactions: a. What is the expected cell...
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Complete the statements about the redox reaction below.
PbSO,(s) + H*(aq) + 2Br (aq)
Pb(s) + HSO, (aq) + Br2(1)
Half-reactions:
PbSO4(s) + H*(aq) + 2e-
Pb(s) + HSO4 (aq)
E° = -0.31 V
→
%3D
Br2(1) + 2e →
2Br (aq)
E° = +1.07 V
Br2(1)
Pb(s)
is being oxidized.
6
HSO4 (aq)
is being reduced.
electrolytic
H*(aq)
is acting as an reducing agent.
2
3
is acting as an oxidizing agent.
4
PBSO4(s)
voltaic
1
moles of electrons are transferred.
Br (aq)
5
The reaction is a(n)
cell.
Transcribed Image Text:Complete the statements about the redox reaction below. PbSO,(s) + H*(aq) + 2Br (aq) Pb(s) + HSO, (aq) + Br2(1) Half-reactions: PbSO4(s) + H*(aq) + 2e- Pb(s) + HSO4 (aq) E° = -0.31 V → %3D Br2(1) + 2e → 2Br (aq) E° = +1.07 V Br2(1) Pb(s) is being oxidized. 6 HSO4 (aq) is being reduced. electrolytic H*(aq) is acting as an reducing agent. 2 3 is acting as an oxidizing agent. 4 PBSO4(s) voltaic 1 moles of electrons are transferred. Br (aq) 5 The reaction is a(n) cell.
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