4. K;Cr20, + KI + H;PO4 5. K,Cr,O, + FeSO, + H,SO, I2 + CrPO, + KPO4 + H;0 Cr;(SO,); + Fe,(SO,); + K,SO, + H,0

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter18: Introduction To Electrochemistry
Section: Chapter Questions
Problem 18.11QAP
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Answer only 4 and 5
Assignment #5: (Answer in a separate sheet of Bond Paper. Show the steps of
Balancing the Redox Reactions)
Balancing Redox Reactions:
1. Fe +
2. HNO, + H;S
HCI
FeCl; +
H2
NO
+ H;0
3. KMNO4 + LICI + H,SO4 - C2 + MNSO4 + K,SO4
I2 + CrPO,
+
Li,SO4 + H;0
+ KPO4 + H;0
4. K;Cr20, + KI + H;PO4
5. K,Cr,O,
6. Mno4
7. MnO4 *
8. FeCla +
9. Na,S,0,
10. Mn(NO3)2
+ FeSO, + H,SO,
Fe
Cr,(SO,); + Fe,(SO,); + K,SO, + H,0
+2
+ H*
+ C,0, 2 + H*
SO, + H20
I2
5BIO2
- Mn**
Mn**
+ Fe*
+ H;0
H,0
H;SO4
+ CO2
+
FeCl,
HCI
Na,S,06
HMNO4
+
+
+
Nal
+
1.
HNO3
Bi(NO;)3
+ H;0
Transcribed Image Text:Assignment #5: (Answer in a separate sheet of Bond Paper. Show the steps of Balancing the Redox Reactions) Balancing Redox Reactions: 1. Fe + 2. HNO, + H;S HCI FeCl; + H2 NO + H;0 3. KMNO4 + LICI + H,SO4 - C2 + MNSO4 + K,SO4 I2 + CrPO, + Li,SO4 + H;0 + KPO4 + H;0 4. K;Cr20, + KI + H;PO4 5. K,Cr,O, 6. Mno4 7. MnO4 * 8. FeCla + 9. Na,S,0, 10. Mn(NO3)2 + FeSO, + H,SO, Fe Cr,(SO,); + Fe,(SO,); + K,SO, + H,0 +2 + H* + C,0, 2 + H* SO, + H20 I2 5BIO2 - Mn** Mn** + Fe* + H;0 H,0 H;SO4 + CO2 + FeCl, HCI Na,S,06 HMNO4 + + + Nal + 1. HNO3 Bi(NO;)3 + H;0
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