Which choice below would affect the rate of reaction in the opposite way from the other four?
a. cool the reaction down
b. add a catalyst
c. decrease the pressure
d. use larger pieces of solid reactants
e. decrease the concentration of the reactants

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram