What is the enthalpy for reaction 1 reversed?reaction 1 reversed: N2O4→N2 + 2O2 Express your answer numerically in kilojoules per mole.

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution