2. carboxylic acid chlorides can be prepared readily from carboxylic acids using thionyl chloride. an alternative reagent, oxalyl chloride, can be also be used and has advantages in certain cases. write a stepwise mechanism for the reaction of oxalyl chloride with a carboxylic acid to form a carboxylic acid chloride.

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions. what elemental classification does oxygen belongto? done

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit