Predict the sign of the entropy change for each of the following processes. Justify your answers. a) Solid sugar is added to water to form a solution.

b) Iodine vapor condenses on a cold surface to form crystals.

Why is retrograde motion an apparent motion

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1

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