Balance the following redox equations: CrO_4^2- + Fe^2+ rightarrow Cr^3+ + Fe^3+ (in acidic solution) MnO^4^-...
4. Balance the redox reaction below using the half-reaction method. Fe +Cr,O,2Fe +Cr (acidic solution)
Balance the following redox reaction equation first in acidic solution and then in a basic solution: Cr (s) + MnO2 (s) --> Mn+2 (aq) + Cr+3 (aq)
2. Balance the following redox equations by the ion-electron half-reaction method: (a) (acid solution): MnO (s) + PbO2 (s) → MnO,- + Pb2+ (b) (acid solution): MnO4 + Mn2+ → MnO2 (s) (c) (basic solution): Al (8) + OH → Al(OH) - + H2(g)
Oxidation-Reduction Equation Balancing in Acidic Solution and Basic Solution. Balance the "breathalyze" test reaction in acidic solution, as in example 18.2 on tro C_2H_5OH + Cr_2O_7^2- rightarrow CH_3CO_@H + Cr^3+ Balance in basic solution as in example 18.3 on p Fe(OH)_3 + SnO_2^2+ rightarrow Fe + SnO_3^2-
Balance these redox equations in basic solution. CrO4-2+ S2O4-2 -> Cr(OH)3 + SO3-2
Balance the following reaction, using the half-reaction method, in basic solution. Cr^3+ (aq) + CIO (aq) rightarrow CI_2(aq) + CrO_4^2- (aq)
3. Balance the following redox equation for a reaction occurring in acidic solution. PbO2 + Cr*3 + H20 → Pb+2 + Crox+ H+ 4. A 4.65 g piece of copper is placed in 2.10 L of a HCl solution of unknown concentration. After the reaction is complete, there is 1.02 g of copper left. What was the concentration of the HCl in the original solution? H2 gas and CuCl2 were produced during this reaction.
Balance the following electrochemical equation for an acidic environment. H_2CrO_4 + Ti rightarrow Cr^3+ + Ti^4+
POSTLAB 1. Compare your data with that of the class, and discuss. 2. Balance the following redox equations: CrO2 + Fe2+ Cr3+ + Fe3+ (in acidic solution) MnO4 + CIO, MnO, +CIOA (in basic solution) 3. Write balanced net ionic equations for the three reactions carried out in Part A given that the sulfur-containing product is the bisulfate anion. 192
Balance the following redox equations by the ion-electron half-reaction method: (a) (acid solution): MnO2 (s) + Cl → Mn2+ + Cl2 (g) (b) (acid solution): NaBiO; (s) + Ce3+ BiO+ + Ce4+ + Na+ (c) (basic solution): Fe(OH)2 (s) + CrO42- → Fe,0, (s) + Cr(OH)4