Exam 14: Energy: What Makes Reactions Go

The kinetic energy of a 1000 kg truck traveling at 20 m s^-1 is equal to which of the following?

What is the enthalpy change for the following reaction (the reaction of ethane with hydrogen bromide to form bromoethane): CH₂CH₂ + HBr  CH₃CH₂Br Use the following bond energies where appropriate: C-H = 412 kJ mol^-1; C-C = 348 kJ mol^-1; C=C = 610 kJ mol^-1; H-Br = 365 kJ mol^-1; C-Br = 280 kJ mol^-1.