What is wrong with the following mechanism? h2o 2) br br there is no leaving group, so there should be no arrows. a. b. the arrow should be removing a proton from the h2o group. c. an arrow is also needed to indicate the loss of the leaving group. d. the arrow indicating the formation of the c-br bond (nucleophilic attack) should start at the bromide anion.

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.