Aconcentration cell consists of two sn/sn2+ half-cells. the solution in one half-cell a is 0.13 m sn(no3)2 and is 0.87 m sn(no3)2 in the other half-cell b. calculate the cell potential at 25 degrees c.

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car