1. Reaction Stoichiometry Weight relations in chemical reactions: 1.If I react this much, how much product do I get? 2.If I need this much product, how much do I need to react

2. 1. If you have 200 tires, how many cars can you make? 1. 2002. 1003. 8004. 50 2. If you have 200 tires, how many motorcycles can you make? 1. 2002. 1003. 8004. 50

4. 3. Consider: Pb(NO 3 ) 2 (aq) + 2 NaCl(aq) --> PbCl 2 (s) + 2 NaNO 3 (aq) If you have 5 moles of Pb(NO 3 ) 2, how many moles of PbCl 2 can you make? 1. 52. 103. 2.5 4. Consider: Pb(NO 3 ) 2 (aq) + 2 NaCl(aq) --> PbCl 2 (s) + 2 NaNO 3 (aq) If you have 5 moles of NaCl, how many moles of PbCl 2 can you make? 1. 52. 103. 2.5