Water boils at 373 k. the molar enthalpy of vaporization for water is 40.7 kj/mol. if one mole of water is at 373 k when it starts to boil, its temperature when it all has boiled will be a. 273 k c. 373 k b. 343 k d. 413 k

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

Ab c or d ? i’m not sure what the answer is

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.