Which of the following statements about the Diels-Alder reaction are TRUE? It is a thermal reaction It is a concerted reaction. It is a [2+2] cycloaddition. It is a reaction favored by entropy considerations. It is a reaction involving pi-electrons. Tries 0/10

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.