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Chemistry PP
Module 6 - Practice Problems
Question | Answer |
---|---|
6.1 When 2.13 moles of C^3H^8 burn in excess oxygen, how many moles of CO^2 will be formed? Assume this is complete combustion. | 6.39 moles CO₂ |
6.2 Silver tarnishes when exposed to oxygen and dihydrogen monosulfide. The chemical reaction is on p. 199. | 0.000164516 moles H₂0 |
6.3 Freon, a very useful refrigerant, is produced in the reaction on p. 199. If a chemist wants to make 1.0 x 10(4) moles of Freon using excess carbon tetrachloride, how many moles of antimony triflouride will the chemist need? | 9944.44 moles |
6.4 In the reaction from problem #3, suppose the chemist wanted to make 100.0 liters of Freon using exess antimony triflouride. How many liters of carbon tetrachloride would the chemist need? | 99.44 liters |
6.5 | 17,908.16 grams |
6.6 | 13.61 grams |
6.7 | 540,000 grams water |
6.8 | C₂H₂Br₄ |
6.9 | C₄H₂O |
6.10 | C₁₈Cl₃ |