The amount of energy released by the combustion of a given fuel is the result of the subtracting the energy required to break the bonds of the reactants from the energy released by the formation of bonds in the products.
Kansas Nebraska Act. This Act set up Kansas and Nebraska as states. Each state would use popular sovereignty to decide what to do about slavery. People who were pro-slavery and antislavery moved to Kansas, but some antislavery settlers were against the Act.
The Kansas-Nebraska Act began a chain of events in the Kansas Territory that foreshadowed the Civil War. He said he wanted to see Nebraska made into a territory and, to win southern support, proposed a southern state inclined to support slavery. It was Kansas.