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Calculations in Chemistry Unit ReviewConcepts that were covered in this unit:Average atomic mass and % abundanceMole conversions (map)% compositionEmpirical and molecular formulasBasic stoichiometry (mole ratio)Mass stoichiometryLimiting reagent% yieldPrevious topics covered that were used in this unit:NomenclaturePredicting products of reactionsBalancing equationsScientific notation and significant figuresUse of your calculatorStoichiometry Problem Solving ModelWrite out a BALANCED chemical equation for the reaction studied.List the given and required information under the chemical they pertain to.Convert your given information into moles (determine limiting reactant if it applies)Use mole ratio (from the balanced chemical equation)?to determine the number of moles of the required.Convert the moles of required to the measurement unit asked for.Suggested review questions from the Nelson Chemistry 11 text for this unit’s test:Page 51 #67Page 308 #5-9,31,33,35,39,46,50Page 346 #1,2,4,6,7,9,39,44,62 ................
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