How many grams of butane must be reacted to release 15,285 kj of heat

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

The three types is stress that act on earths rocks are compression, tension, and