Using the table of standard reduction potentials what is the reduction potential of the cell that produces the following chemical reaction? 2Fe^3+ + Zn --> 2Fe^2+ + Zn2+

A. -.01 V
b. 1.53 V
C. .077 V
D 0.01 V

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.