Which of the following does not generally speed up a reaction?
a. increasing the activation energy
b. adding more heat
c. shaking the container holding the reaction
d. stirring rapidly

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape