Question 2 of 20 : Select the best answer for the question, 2. The combustion of fuel oil to heat a home is an example of a/an A. substitution reaction, B. exothermic reaction, C. metathesis reaction. D. endothermic reaction

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

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?