Question: 1. In the nickel plating process, it is required to coat a metal part by performing the electrolysis of a Ni2+ (aq) salt in the

1. In the nickel plating process, it is required to coat a metal part by performing the electrolysis of a Ni2+ (aq) salt in the presence of Al (s). Answer the following:a) Write the half-reactions of electrolysis and indicate which is oxidation and which is reduction.b) Balance the global equation by the ion-electron method.c) Calculate the current intensity if it is required to deposit 33 g of Ni(s) in 2.5 hours.d) Calculate the amount of electric charge (in coulombs) used in the process.e) Determine the number of Ni atoms deposited during the electrolysis.?

1. In the nickel plating process, it is required to coat a

1. En el proceso de niquelado, se requiere recubrir una pieza metalica realizando la electrolisis de una sal de Ni?+ (ac) en presencia de Al (s). Responde lo siguiente: a) Escriba las semireacciones de electrolisis y senala cual es la de oxidacion y cual de reduccion. (20 puntos) b) Balancee la ecuacion global por el metodo del ion-electron. (30 puntos) c) Calcule la intensidad de corriente si se requiere depositar 33 g de Ni (s) en 2.5 horas. (20 puntos) d) Calcule la cantidad de carga electrica (en coulomb) utilizada en el proceso. (15 puntos) e) Determine el numero de atomos de Ni depositados durante la electrolisis. (15 puntos)

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