Oxidation Reduction Reactions Guide Answers
Practice Problems: Redox Reactions Practice Problems: Redox Reactions (Answer Key). Determine the oxidation number of the elements in each of the following compounds: a. H 2CO 3 H: +1, O: -2, C: +4 b. Zn(OH) 4 2- Zn: 2+, H: +1, O: -2 d. NO 2 - N: +3, O: -2 e. LiH Li: +1, H: -1 f.
Fe 3O 4 Fe: +8/3, O: -2. Identify the species being oxidized and reduced in each of the following reactions: a. Cr + + Sn 4+ Cr 3+ + Sn 2+ Cr +: oxidized, Sn 4+: reduced b. 3 Hg 2+ + 2 Fe (s) 3 Hg 2 + 2 Fe 3+ Hg 2+: reduced, Fe: oxidized c. 2 As (s) + 3 Cl 2 (g) 2 AsCl 3 As: oxidized, Cl 2: reduced.
Would you use an oxidizing agent or reducing agent in order for the following reactions to occur? ClO 3 - ClO 2 reducing agent b. SO 4 2- S 2- reducing agent c. Mn 2+ MnO 2 oxidizing agent d.
Zn ZnCl 2 oxidizing agent. Write balanced equations for the following redox reactions: a. 2 NaBr + Cl 2 2 NaCl + Br 2 b. Fe 2O 3 + 3 CO 2 Fe + 3 CO 2 in acidic solution c.
5 CO + I 2O 5 5 CO 2 + I 2 in basic solution. Write balanced equations for the following reactions: a.
Oxidation Reduction Reactions Quizlet
Cr(OH) 3 + Br 2 CrO 4 2- + Br - in basic solution 10 OH - + 2 Cr(OH) 3 + 3 Br 2 2 CrO 4 2- + 8 H 2O + 6 Br - b. O 2 + Sb H 2O 2 + SbO 2 - in basic solution 2 OH - + 2 Sb + 3 O 2 + 2 H 2O 2 SbO 2 - + 3 H 2O 2 c. HCOOH + MnO 4 - CO 2 + Mn 2+ in acidic solution 6 H + + 2 MnO 4 - + 5 HCOOH 2 Mn 2+ + 8 H 2O + 5 CO 2 d. ClO 2 - ClO 2 + Cl - in acidic solution 5 ClO 2 - + 4 H + 4 ClO 2 + Cl - + 2 H 2O.
Oxidation Reduction Reactions Half Reaction
Write the balanced half reactions of the following reactions: a. NiO 2 + 2 H 2O + Fe Ni(OH) 2 + Fe(OH) 2 in basic solution 2 H 2O + NiO 2 + 2 e - Ni(OH) 2 + 2 OH - 2 OH - + Fe Fe(OH) 2 + 2 e - b. CO 2 + 2 NH 2OH CO + N 2 + 3 H 2O in basic solution CO 2 + H 2O + 2 e - CO + 2 OH - 2 OH - + 2 NH 2OH N 2 + 2 e - + 4 H 2O c. 2 H + + H 2O 2 + 2 Fe 2+ 2 Fe 3+ + 2 H 2O in acidic solution H 2O 2 + 2 e - + 2 H + 2 H 2 O Fe 2+ Fe 3+ + e - d. H + + 2 H 2O + 2 MnO 4 - + 5 SO 2 2 Mn 2+ + 5 HSO 4 - in acidic solution 8 H + + MnO 4 - + 5 e - Mn 2+ + 4 H 2O SO 2 + 2 H 2O HSO 4 - + 3 H + + 2 e.