Give the redox reaction occur in the cell and the overall reaction in electrolytes working principles.., provides its uses and application. also discuss it's advantagees and ddisadvantages?​

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount