ANSWERS WITH SOLUTIONS 2024
PurposeHofHLabH1H-
HANSWERHToHdetermineHtheHidentityHofHobjectsHbasedHonHdensityHandHtoHdetermineHtheHaccuracyHofHthes
eHmeasurements.
llegitimateHerrorsH-
HANSWERHTheseHareHtheHresultHofHmistakesHinHmeasurementHorHcomputation.HTheseHshouldHbeHcorrected
HbycarefullyHrepeatingHtheHcalculationHorHmeasurement
SystematicHerrorsH-
HANSWERHTheseHareHsourcesHofHerrorHthatHmakeHyourHresultHdifferentHfromHtheH"true"HvalueHbyHaHconsist
entamount.HTheHmagnitudeHofHerrorsHofHthisHtypeHmustHbeHestimatedHbyHanHanalysisHofHtheHexperimental
HconditionsHandtechniques
RandomHerrorsH-
HANSWERHTheseHareHfromHfluctuationsHinHobservationsHthatHdifferHfromHexperimentHtoHexperiment.HUsing
instrumentsHwithHgreaterHprecisionHdecreasesHtheHmagnitudeHofHrandomHerrors.
PurposeHofHLabH2H-
HANSWERHtoHcalulateHAvogradro'sHnumberHandHdetermineHtheHidentitfyHanHobjectHbyHcalulatingHtheHmola
rHmassHbyHmeasuringHtheHmassHandHdimensions.
PurposeHofHLabH3H-
HANSWERHToHdetermineHtheHformulaHofHaHcompoundHbyHmeasuringHtheHmassesHandHcalculatingHtheHmole
sHofHeachHelement.
PurposeHofHLabH4H-
HANSWERHtoHobserveHchemicalHandHphysicalHchangesHthatHoccurHduringHchemicalHreactions
PurposeHofHLabH5H-
HANSWERHToHdetermineHtheHconcentrationHofHaHbasicHsolutionHbyHtitrationHusingHaHcarefullyHpreparedHsta
ndard.