5. Solving a chemistry problem

5. Solving a chemistry problem

5. A galvanic cell consists of iron placed in a solution of its salt with a concentration of iron ions (+2) equal to 10% (solution density 1.05 g/cm3) and aluminum immersed in a solution of aluminum sulfate. What should be the concentration of the aluminum salt solution in order for the EMF of the circuit to be 1.9 V?

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