After mg ribbon is reacted completely with air, the reason to add some water and heat is to convert the mg3n2 to mg(oh)2 convert the mg3n2 to mgo get the constant weight of the crucible, lid, and mgo make the mgo

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?