ClubEnsayos.com - Ensayos de Calidad, Tareas y Monografias
Buscar

Actividad Balanceo Redox

GabogsusTrabajo11 de Mayo de 2021

886 Palabras (4 Páginas)92 Visitas

Página 1 de 4

[Escriba aquí]

  1. Determine the balanced chemical equation for the following reaction using half-reactions .  The reaction is aqueous solution.

Al + Cu2+  → Al3+  + Cu

Atoms oxidized:         Cu                                Atoms reduced :                Al3+        

Oxidizing agent                                         Reducing agent                                 

Al                                                Cu2+

  1. Determine the balanced chemical equation for the following reaction using half-reactions. The reaction is in an acidic solution.

MnO2(s) + I(aq) → Mn2+(aq) + I2(s)

Atoms oxidized :        I2                                   Atoms reduced: Mn2+                                  

Oxidizing agent :        MnO2                                Reducing agent : I-                                    

  1. Classify the following reactions as redox or non redox

a. HCl(aq)  +  KOH(aq)  →  KCl(aq)  + H2O(l)                Answer :        non redox                        

b. HCHO2  +  H2O  →  CHO2-  +  H3O+                        Answer :        Redox                

c. NaOH  +  KNO3  →  NaNO3  +  KOH                        Answer         Non redox                        

d. Zn(s)  +  Sn2+(aq)  →  Zn2+(aq)  +  Sn(s)                        Answer         redox                        

e. (NH4)2SO4  +  CaCl2  →  2NH4Cl  +  CaSO4                Answer         non redox                        

f. 2BrO3-(aq)  +  3N2H4(g)  →  2Br-(aq)  + 3N2(g)  + 6H2O(l):       redox

                                                                        Answer                                 

 

Agradecimiento al Profesor John Osterhout de la Angelo State University por permitir utilizar su material didáctico

...

Descargar como (para miembros actualizados) txt (2 Kb) pdf (29 Kb) docx (910 Kb)
Leer 3 páginas más »
Disponible sólo en Clubensayos.com