Determine the number of moles of CO2 if you have 16.8 liters of CO2 at STP​

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

What is the overall order of reaction for rate = k[no]2[o2]

Why are people not able to scuba dive in the deep part of the ocean