Question: please help with a-d :)) 1. An unknown metal M forms a soluble compound, M(NO3)2. (a) A solution of M(NO3)2 is electrolyzed. When a constant
1. An unknown metal M forms a soluble compound, M(NO3)2. (a) A solution of M(NO3)2 is electrolyzed. When a constant current of 2.50 amperes is applied for 35.0 minutes, 3.06 grams of the metal M is deposited. Calculate the molar mass of M and identify the metal. (b) The metal identified in (a) is used with zinc to construct a galvanic cell, as shown below. Write the net ionic equation for the cell reaction and calculate the cell potential, E. (c) Calculate the value of the standard free energy change, G, at 25C for the reaction in (b). (d) Calculate the cell potential, E, for the cell shown in (b) if the initial concentration of ZnSO4 is 0.004 molar, and the concentration of the M(NO3)2 solution is 650 molar
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
