CHEM-UA 126 Homework Answers - Chap. 24

Chapter 24

Homework Answers

Note: For some problems, giving the answers would inhibit your thinking through to the solution. In such cases, the phrase "Consult recitation instructor" has been given in place of the answer.

You must show work leading to your results in order to receive credit for homework assignments.

  • 9) Consult recitation instructor.

  • 13) Consult recitation instructor.

  • 17) Consult recitation instructor.

  • 21) Consult recitation instructor.

  • 36) 587 Bq/g

  • 42) 5.27X107 h

  • 44) 2.55X103 yr

  • 48) 1.09X109 yr

  • 54) Consult recitation instructor.

  • 61) (a) 0.0892 rad, (b) 3.2X10-3 J

  • 63) (a) 1.47 rad, (b) 1.47X10-2 Gy, (c) 1.1X10-2 Sv

  • 80) (a) 7.87549 Mev/nucleon, (b) 1622.35 Mev, (c) 1.56533X1011 kJ/mol (Note: least precise data was the conversion factor from J to eV, 1.60218X10-19 J/eV)

  • 82) (a) 8.42240 Mev/nucleon, (b) 1103.33 Mev, (c) 1.06456X1011 kJ/mol (Note: least precise data was the conversion factor from J to eV, 1.60218X10-19 J/eV)

  • 83) Consult recitation instructor.

  • 89) Consult recitation instructor.

  • 93) 1.6883X109 kJ/mol

  • 112) (a) 0.039 g, (b) 2.9X102 yr

  • 118) (a) Consult recitation instructor, (b) 2.259316X1011 kJ, (c) 2, (d)-(f) Consult recitation instructor.

  • 126) 1.6X105 yr

  • 132) - 1.52X10-4 g