What volume of 2 moldm-3 nitric acid will react with 10 g of calcium carbonate (Mr= 100)? The equation for the reaction is: CaCO3 (s) + 2HNO3 (aq) > Ca(NO3)2 (aq) + H2O (l) + CO2 (g)​

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

How many moles of al3+ ions are in 1.25 moles of al2o3

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.