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Chapter45quiz FINAL hero.docx - CHEM101 Chapter Quiz 4&5...

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CHEM101Chapter Quiz 4&5October 2020Name :__________________________________ Score:________1.How many moles of KBrO3are required to prepare 0.0700 moles ofBr2according to the reaction:_____
2.Calcium carbide, CaC2, is an important preliminary chemical for industriesproducing synthetic fabrics and plastics. CaC2may be produced by heatingcalcium oxide with coke:CaO + 3CCaC2+ COWhat is the amount of CaC2which can be produced from the reaction of excesscalcium oxide and 10.2 g of carbon? (Assume 100% efficiency of reaction forpurposes of this problem.)________18.1g CaC2__________3.The limiting reagent in a chemical reaction is one that:
4.Balance the following equation with the smallest whole number coefficients.
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