Chemistry Homework Help

Browse Homework Solutions

9 solutions

Nernst Equation

Q. Calculate the standard free-energy change (dG) for the following oxidation-reduction reaction. Cu(s) + 2Ag+(aq) Cu2+(aq) + 2Ag (s)/

Solved • Jun 14, 2019

Nernst Equation

Q. Calculate the emf (ecell) of an electrochemical cell operating with the following reaction at 25oC where [cr2o72-] =0.010 m. [IO3-] =0.0001 M, [Cr3+] =0.0010 M and the solution pH =1.00. Calculate dg and determine whether the reaction is spontaneous as written

Solved • Apr 20, 2019