Shift Ctri Fn STOICHIOMETRY NAME MIIOM Rueg Gutrerez PRELAB QUESTIONS Starting with 1.5052 g of BaClk' 2H2O and excess H2SO4, how many grams of BaSO4 can be formed? If a student obtained 1.4322 g of BaSO4, what was his % yield? Pay particular attention to significant figures in these calculations. Show all work. BaClz 2H20 H2SO4 BasOy 2HC+ 21t20 Siart ena 43229 Bay pan: gBaCl 2it20mol BaCizZHO moi Bas04 2qay /50S29 BaC2 2t20imoi BoCnZh0 Imo Ba 244.2496aCiz ZhOlima Baciz 2120 Ba: 1(137.3) 1373 S:1(3207) 320 O:4(IG C0)- CH 233.37 q BasO imoieasay Ba: 1(131.3) 137.3 C 2(3545)- Y0.9 it 4(1.01) NA 40 0:2( IG CO): 32.00 244.24 g BaCzZH20 1.43829Bay 143229 BasOy x100 9.E31. y Id 14 392 Basay 69 DATA/CALCUL 1.158058 ВаCl3 2H20 Using the exact mass of BaCl2 2H2O that you used (and molar masses to the appropriate number of significant figures), calculate the theoretical yield of BaSO4. Show your work. filter paper +BASO4 O. 9994 filter paper -g 24241 BASO4 % yield 73

Shift Ctri Fn STOICHIOMETRY NAME MIIOM Rueg Gutrerez PRELAB QUESTIONS Starting with 1.5052 g of BaClk' 2H2O and excess H2SO4, how many grams of BaSO4 can be formed? If a student obtained 1.4322 g of BaSO4, what was his % yield? Pay particular attention to significant figures in these calculations. Show all work. BaClz 2H20 H2SO4 BasOy 2HC+ 21t20 Siart ena 43229 Bay pan: gBaCl 2it20mol BaCizZHO moi Bas04 2qay /50S29 BaC2 2t20imoi BoCnZh0 Imo Ba 244.2496aCiz ZhOlima Baciz 2120 Ba: 1(137.3) 1373 S:1(3207) 320 O:4(IG C0)- CH 233.37 q BasO imoieasay Ba: 1(131.3) 137.3 C 2(3545)- Y0.9 it 4(1.01) NA 40 0:2( IG CO): 32.00 244.24 g BaCzZH20 1.43829Bay 143229 BasOy x100 9.E31. y Id 14 392 Basay 69 DATA/CALCUL 1.158058 ВаCl3 2H20 Using the exact mass of BaCl2 2H2O that you used (and molar masses to the appropriate number of significant figures), calculate the theoretical yield of BaSO4. Show your work. filter paper +BASO4 O. 9994 filter paper -g 24241 BASO4 % yield 73

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 6ALQ: You have a chemical in a sealed glass container filled with air. The setup is sitting on a balance...

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