QuestionsFrom your mass data, calculate the percent by mass of the zinc in the compound.Assuming your empirical formula is correct, calculate the theoretical percent zincby mass that should be present in a compound with the empirical formula youdetermined.What is the percent difference between the two values of percent zinc by mass youcalculated?Think about the procedure of this experiment. Discuss what might be the most likelysource or sources of experimental error in the method used. Explain yourself clearly Duei Monday Y31Name: _AdrionaLab Partner(s) StacyDate: _1/24/22Report PagesDATAMass of the empty evaporating dish48.06니9.23b Mass of evaporating dish plus zinc metal50.474C Mass of evaporating dish plus zinc-chloride compoundCALCULATIONSMass of zinc present in the compound49.23-48.06Moles of zinc present in the compound-0018g/mol1.17g:(1 mole65.38g=0.018g/mol%3DMolorMass of chlorine present in the compound1.24450.474-49.23 = 1. 24L4Moles of chlorine present in the compound0.0351.244:Imole35.45Find the empirical formula of the compound as determined by your experimental data.6.035: 1.9440.018Empirical Formula: \,944CHEM&121Lab 2

Mass of Zinc = 1.17 g Mass of Zinc chloride = 50.474 - 48.06 = 2.414g Empirical formula of the…

Questions From your mass data, calculate the percent by mass of the zinc in the compound. Assuming your empirical formula is correct, calculate the theoretical percent zinc by mass that should be present in a compound with the empirical formula you determined. What is the percent difference between the two values of percent zinc by mass you calculated? Think about the procedure of this experiment. Discuss what might be the most likely source or sources of experimental error in the method used. Explain yourself clearly

Questions From your mass data, calculate the percent by mass of the zinc in the compound. Assuming your empirical formula is correct, calculate the theoretical percent zinc by mass that should be present in a compound with the empirical formula you determined. What is the percent difference between the two values of percent zinc by mass you calculated? Think about the procedure of this experiment. Discuss what might be the most likely source or sources of experimental error in the method used. Explain yourself clearly

Chemistry for Engineering Students

3rd Edition

ISBN:9781285199023

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter5: Gases

Section: Chapter Questions

Problem 5.109PAE

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