The chart below shows how serval body parts wind in the digestion of food ,which of the following is a physical changed that occupies through the process of the digestion

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

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest