If i have 7.7 moles of gas at a pressure of 0.0990 atm and at a temperature of 256 k, what is the volume of the container that the gas is in?

Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products