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GIVEN 5.0 mL of 2.0M barium chloride (BaCl2) 5.00 mL of sulfuric acid 5 mL of 1.0 M HCl

GIVEN 5.0 mL of 2.0M barium chloride (BaCl2) 5.00 mL of sulfuric acid 5 mL of 1.0 M HCl

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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GIVEN

5.0 mL of 2.0M barium chloride (BaCl2)

5.00 mL of sulfuric acid

5 mL of 1.0 M HCl

 

DATA Trial 1 Trial 2 Trial 3 Trial 4 Mass of BaSO, + filter paper, g 0.732 0.729 0.729 0.732 Mass of filter paper, g 0.611 0.608 0.610 0.609 Mass of BaSO, precipitate, g 0.121 0.121 0.119 0.123 Moles of BaSO., mol 5.18*10-4 5.18*10-4 5.10*104 5.27*10-4 Moles of H,SO, reacted, mol ? ? Volume of H,SO., L ? ? ? Concentration of H,SO, mol/L ? ? 49 Mole ratio for sulfuric acid and BaSO4 in the balanced equation. H2SO4: BaS04, 1:1 1. What is the equation for calculating the number of moles of BaSO4? n=m/Mr, M/233.38g/mol 2. What is the equation for calculating the number of moles of H2SO4? n=m/Mr, M/98.079g/mol 3. What is the equation for calculating the concentration of H2S04? M=mol/L
Transcribed Image Text:DATA Trial 1 Trial 2 Trial 3 Trial 4 Mass of BaSO, + filter paper, g 0.732 0.729 0.729 0.732 Mass of filter paper, g 0.611 0.608 0.610 0.609 Mass of BaSO, precipitate, g 0.121 0.121 0.119 0.123 Moles of BaSO., mol 5.18*10-4 5.18*10-4 5.10*104 5.27*10-4 Moles of H,SO, reacted, mol ? ? Volume of H,SO., L ? ? ? Concentration of H,SO, mol/L ? ? 49 Mole ratio for sulfuric acid and BaSO4 in the balanced equation. H2SO4: BaS04, 1:1 1. What is the equation for calculating the number of moles of BaSO4? n=m/Mr, M/233.38g/mol 2. What is the equation for calculating the number of moles of H2SO4? n=m/Mr, M/98.079g/mol 3. What is the equation for calculating the concentration of H2S04? M=mol/L
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