Answer to Question #293481 in Civil and Environmental Engineering for Topher

Question

Directions. Solve the following problems. Show your solutions.

I. For the voltaic cell, 2 Na(s) + Fe2+(aq) → 2 Na+

(aq) + Fe(s)

a) Write the two half-reactions.

b) Write the cell notation.

c) Calculate E ° for the cell.

II. Consider the fission reaction 1

0n + 235

92U →

89

37Rb + 3 0

-1e + 3 1

0n + 144

58Ce

How much energy in kilojoules is released per gram of Uranium- 235?

III. For Al-28, calculate the binding energy in kilojoules /mol?

IV. Sketch a portion of the acrylonitrile polymer ( Refer to Table 23.1) assuming it is a

a) head-to-tail polymer

b) head-to-tail, tail-to-tail polymer

Answer 1

Answer is given below