1) How many moles of propane (C3H8) react with 5 moles of O2? a) 1 b) 2 c) 5 d) 11 2) How many moles of O2 react with 1 mole of propane (C3H8)? a) 1 b) 2 c) 5 d) 11 3) How many moles of O2 react with 2 moles of propane (C3H8)? a) 1 b) 5 c) 10 d) 20 4) How many moles of propane (C3H8) react with 10 moles of O2? a) 2 b) 5 c) 10 d) 20 5) How many moles of O2 react with 0.1 moles of propane (C3H8)? a) 0.1 b) 5 c) 0.5 d) 0.2 6) How many moles of CO2 are produced from 5 moles of O2? a) 1 b) 2 c) 5 d) 3 7) How many moles of propane (C3H8) are need to produce 4 moles of H2O?  a) 1 b) 2 c) 3 d) 4 8) How many moles of CO2 are produced from 10 moles of O2?  a) 2 b) 6 c) 3 d) 4 9) How many moles of H2O are produced from 2 moles of propane (C3H8)? a) 8 b) 4 c) 2 d) 10 10) How many moles of CO2 are produced from 10 moles of O2?  a) 2 b) 6 c) 3 d) 4

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