Water gas, mixturee of h2 and co, is an important industrial fuel produced by the reaction of steam with red hot cake, essentially pur carbon: c + h2o ? co + h2
(a) assuming that coke has the same enthalpy of formation as graphite, calculate ho298 for the reaction.

A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground, its traveling 4.4 m/s. assuming that there is no air resistant, which statement is true a. the initial potential energy is less then the final kinetic energy b. the mechanical energy is not conserved c. the mechanical energy is conserved d. the initial potential energy is greater than the final kinetic energy