AKA: Mass is conserved Plan Out Your Route: Identify what you are given (where you will start) Identify what you need to find (where you want to go) Use dimensional analysis! Practice Problems: How many grams of sodium are needed to produce 467 grams of sodium chloride? 2Na + Cl2 2NaCl (s) (g) (s) = __________________ In the production of carbon dioxide gas, how many moles of oxygen gas are required to react with 4.23 x 1025 atoms of Carbon? C + O2 CO2 (s) (g) (g) = __________________ How many molecules of hydrogen gas are needed to react with oxygen to produce 101 liters of water? 2H2 + O2 2H2O (g) (g) (g) = __________________
AKA: Mass is conserved Plan Out Your Route: Identify what you are given (where you will start) Identify what you need to find (where you want to go) Use dimensional analysis! Practice Problems: How many grams of sodium are needed to produce 467 grams of sodium chloride? 2Na (s) + Cl2 (g) 2NaCl (s) = __________________ In the production of carbon dioxide gas, how many moles of oxygen gas are required to react with 4.23 x 1025 atoms of Carbon? C (s) + O2 (g) CO2 (g) = __________________ How many molecules of hydrogen gas are needed to react with oxygen to produce 101 liters of water? 2H2 (g) + O2 (g) 2H2O (g) = __________________