Make a sketch of the voltaic cell represented by the line notation. Write the overall balanced equation for the reaction and calculate E cell. Mn(s) Mn2+(aq) }ClO2 -(aq)ClO2(g)Pt(s) 53
Chemistry 111 Lecture Notes (Dr. Patton) 3.8- Amounts of reactants and products Stoichiometry Definition: Qualitative study of reactants and products in a chemical reaction in a chemical reaction EXAMPLE: 2 H (g) +2O (g) 2 2H 2(g) How many moles of water can be formed if… a) 1 mol of O r2acts completely with H 2 Begin with given (1 mol O ) 2 1 mol O (2 mol H O/1 mol O ) = 2 mol H O 2 2 2 2 b) 0.41 mole of O react completely with H 2 2 Begin with given (0.41 mol of O ) …2 0.41 mol O (2 mol H O/12mol O ) =.82 mol H O 2 A