**PLZZ ILL GIVE BRAINLEST** Let's consider that in a sample of air at sea level, the partial pressure of nitrogen is 0.781 atmosphere; oxygen, 0.210 atmosphere; and all other gases, 0.009 atmosphere. What is the total pressure exerted by air?

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 are the similarities of physical and chemical change ?

Acontrol during an experiment. might change remains constant does not exist does change