What is S in the equation G = H - TS?A.The change in heat content between the products and the reactantsB.The change in entropy between products and reactants in a reactionC.The change in free energy between the products and the reactantsD.The change in enthalpy between products and reactants in a reaction

Calculated by the equation ΔG = ΔH - TΔS, where ΔH is the change in enthalpy (in biological systems, equivalent to total energy), T is the absolute temperature, and ΔS is the change in entropy.Group of answer choiceskinetic energythermal energypotential energyfree energychemical energyactivation energyNext

What does the H of a reaction represent?A.It represents the randomness of the products.B.It represents the usable energy in a reaction.C.It represents the thermal energy in a system.D.It represents the heat involved in a reaction.SUBMITarrow_backPREVIOUS

Define the following terms: a. Chemical reactions: b. Law of conservation of mass: c. Reactants: d. Products: e. Thermal decomposition: f. Coefficients: g. Subscripts: h. First Law of Thermodynamics: i. Heat: j. Specific Heat: k. Heat of Fusion: l. Heat of Vaporization:

A chemist measures the energy change ΔH during the following reaction:2NH3(g)→N2(g)+3H2(g) =ΔH160.kJUse the information to answer the following questions.

To find the enthalpy of a reaction using heats of formation…Group of answer choicessubtract the product heats of formation from reactant heats of formationsubtract the reactant heats of formation from product heats of formation