Mg(s) + 2HCl(aq) → MgCl 2 (aq) + H 2 (g) To Conduct Demonstration Lift the balloons one at a time so that the Mg falls into the HCl in each flask. Swirl to speed up reaction. Make sure all the Mg is ...

Aa Aa Aa If you thought you left balancing chemical reactions (stoichiometry) behind in freshman chemistry class, think again. Biological Stoichiometry is the study of the balance of energy and ...