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Experiment 4: Decomposing Baking Soda 6. A student collects the following data when decomposing a sample of baking soda, NaHCO3. Find the theoretical and percent yield of sodium carbonate. 2 NaHCO3 (s) → Na₂CO3 (s) + H₂O (g) + CO₂(g) Mass of test tube + NaHCO3 Mass of test tube Mass of test tube + Na₂CO3 a. Mass of NaHCO3: 19.350g 18.145g 18.902g 19.3509-18.145-1. 2059 b. Mass of Na₂CO3 (actual yield): 0.7579 18.9029-l c. Theoretical yield of Na2CO3 and percent yield 0.7579 5g NaHCO3) x mol Theoretical yield: 0.7579 2059 Percent yield: iutura

Experiment 4: Decomposing Baking Soda 6. A student collects the following data when decomposing a sample of baking soda, NaHCO3. Find the theoretical and percent yield of sodium carbonate. 2 NaHCO3 (s) → Na₂CO3 (s) + H₂O (g) + CO₂(g) Mass of test tube + NaHCO3 Mass of test tube Mass of test tube + Na₂CO3 a. Mass of NaHCO3: 19.350g 18.145g 18.902g 19.3509-18.145-1. 2059 b. Mass of Na₂CO3 (actual yield): 0.7579 18.9029-l c. Theoretical yield of Na2CO3 and percent yield 0.7579 5g NaHCO3) x mol Theoretical yield: 0.7579 2059 Percent yield: iutura

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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Experiment 4: Decomposing Baking Soda 6. A student collects the following data when decomposing a sample of baking soda, NaHCO3. Find the theoretical and percent yield of sodium carbonate. 2 NaHCO3 (s) → Na₂CO3 (s) + H₂O (g) + CO₂(g) Mass of test tube + NaHCO3 19.350g 18.145g 18.902g Mass of test tube Mass of test tube + Na2CO3 a. Mass of NaHCO3: 19.3509-18.145= 1.2059 b. Mass of Na2CO3 (actual yield): 0.7579 18.9029-18.1459 c. Theoretical yield of Na2CO3 and percent yield 0.7579 (1. 205g NaHCO3) x 1 mol 8.145=12059 Theoretical yield: 0.7579 Percent yield: 7. A student collects the following data when decomposing an unknown mixture containing baking soda, NaHCO3. Find the mass of baking soda in the sample and the % of baking soda in the sample. 2 NaHCO3 (s) → Na2CO3 (s) + H₂CO3 (g) 19.310g 18.188g 19.041g Mass of test tube + unknown mixture (before heating) Mass of test tube Mass of test tube + residue (after heating) a. Mass of unknown mixture: b. Mass of H₂CO3 (before heating - after heating):_ c. Mass of NaHCO3 in unknown mixture and percent of NaHCO3 in unknown
Transcribed Image Text:Experiment 4: Decomposing Baking Soda 6. A student collects the following data when decomposing a sample of baking soda, NaHCO3. Find the theoretical and percent yield of sodium carbonate. 2 NaHCO3 (s) → Na₂CO3 (s) + H₂O (g) + CO₂(g) Mass of test tube + NaHCO3 19.350g 18.145g 18.902g Mass of test tube Mass of test tube + Na2CO3 a. Mass of NaHCO3: 19.3509-18.145= 1.2059 b. Mass of Na2CO3 (actual yield): 0.7579 18.9029-18.1459 c. Theoretical yield of Na2CO3 and percent yield 0.7579 (1. 205g NaHCO3) x 1 mol 8.145=12059 Theoretical yield: 0.7579 Percent yield: 7. A student collects the following data when decomposing an unknown mixture containing baking soda, NaHCO3. Find the mass of baking soda in the sample and the % of baking soda in the sample. 2 NaHCO3 (s) → Na2CO3 (s) + H₂CO3 (g) 19.310g 18.188g 19.041g Mass of test tube + unknown mixture (before heating) Mass of test tube Mass of test tube + residue (after heating) a. Mass of unknown mixture: b. Mass of H₂CO3 (before heating - after heating):_ c. Mass of NaHCO3 in unknown mixture and percent of NaHCO3 in unknown
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