Select all that apply. chemical reactions can be detected by change in: temperature color overall mass of the products compared to the mass of the reactants density of the products compared to the reactants

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

Identify a specific example for each type of technology

Compare and contrast physical changes with chemical changes.