A. Assign oxidation numbers to each of the atoms in the equation and determine if the reaction is redox: 1. Fez03 (1) + CO (g) Fe (1) + CO2 (g) 2. NazCOs (aq) + 2HCIO. (aq) -> cO2 (g) + H20 (1) + 2NACIO. (aq) B. Balance the following redox reactions: 1. CH4 + NO2 -> N2 + CO2 + H2O (oxidation state method) 2. Zn + Cr2072- -> Zn2+ + Cr3+ (half-reaction method, in acidic medium) 2 C. Consider the figure below 1. Label the parts of the galvanic cell. 2. identify the reaction occurring in the different parts of the cell 3. write the half-equations for the reactions occurring in the electrodes 4. write the balanced overall cell reaction Casper D. Give different examples of galvanic cell (at least 5) in everyday life and identify how they are used

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A. Assign oxidation numbers to each of the atoms in the equation and determine
if the reaction is redox:
1. Fe203 (1) + CO (g) → Fe (1) + CO2(g)
2. NazCO3 (aq) + 2HCIO. (aq) –> CO2 (g) + H2O (1) + 2NACIO: (aq)
B. Balance the following redox reactions:
1. CH4 + NO2 -> N2 + CO2 + H2O (oxidation state method)
2. Zn + Cr2072- -> Zn2+ + Cr3+ (half-reaction method, in acidic medium) 2
C. Consider the figure below
1. Label the parts of the galvanic cell.
2. identify the reaction occurring in
the different parts of the cell
3. write the half-equations for the reactions
occurring in the electrodes
Vaitmater
4. write the balanced overall cell reaction
Casper Stute
Salutien
anc Sufate
Saluton
D. Give different examples of galvanic cell (at least 5) in everyday life and identify how
they are used
Transcribed Image Text:A. Assign oxidation numbers to each of the atoms in the equation and determine if the reaction is redox: 1. Fe203 (1) + CO (g) → Fe (1) + CO2(g) 2. NazCO3 (aq) + 2HCIO. (aq) –> CO2 (g) + H2O (1) + 2NACIO: (aq) B. Balance the following redox reactions: 1. CH4 + NO2 -> N2 + CO2 + H2O (oxidation state method) 2. Zn + Cr2072- -> Zn2+ + Cr3+ (half-reaction method, in acidic medium) 2 C. Consider the figure below 1. Label the parts of the galvanic cell. 2. identify the reaction occurring in the different parts of the cell 3. write the half-equations for the reactions occurring in the electrodes Vaitmater 4. write the balanced overall cell reaction Casper Stute Salutien anc Sufate Saluton D. Give different examples of galvanic cell (at least 5) in everyday life and identify how they are used
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