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Use the following (unbalanced) equation for problems 1 and 2: KHCO3 (s) > K2CO3 (s) + H2CO3 (g) 1. A 1.615-g sample of potassium hydrogen carbonate is decomposed by heat to produce 1.157 g of solid potassium carbonate. Calculate the theoretical yield and percent yield of potassium carbonate. (See Example 1 as a guide.) SHOW ALL WORK.

Use the following (unbalanced) equation for problems 1 and 2: KHCO3 (s) > K2CO3 (s) + H2CO3 (g) 1. A 1.615-g sample of potassium hydrogen carbonate is decomposed by heat to produce 1.157 g of solid potassium carbonate. Calculate the theoretical yield and percent yield of potassium carbonate. (See Example 1 as a guide.) SHOW ALL WORK.

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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2. A 2.254-g unknown sample containing potassium hyorogen carbonate is decomposed with heat. If the mass lost was 0.526 g of H2CO3, what is the percentage of KHCO3 in the unknown mixture? (See Example 2 as a guide.) SHOW ALL WORK. Mass of KHCO3 in mixture Percentage of KHCO3 in mixture
Transcribed Image Text:2. A 2.254-g unknown sample containing potassium hyorogen carbonate is decomposed with heat. If the mass lost was 0.526 g of H2CO3, what is the percentage of KHCO3 in the unknown mixture? (See Example 2 as a guide.) SHOW ALL WORK. Mass of KHCO3 in mixture Percentage of KHCO3 in mixture
Use the following (unbalanced) equation for problems 1 and 2: KHCO3 (s) →> K2CO3 (s) + H2CO3 (g) 1. A 1.615-g sample of potassium hydrogen carbonate is decomposed by heat to produce 1.157 g of solid potassium carbonate. Calculate the theoretical yield and percent yield of potassium carbonate. (See Example 1 as a guide.) SHOW ALL WORK. Theoretical Yield of K2CO3 Percent Yield of K2CO3
Transcribed Image Text:Use the following (unbalanced) equation for problems 1 and 2: KHCO3 (s) →> K2CO3 (s) + H2CO3 (g) 1. A 1.615-g sample of potassium hydrogen carbonate is decomposed by heat to produce 1.157 g of solid potassium carbonate. Calculate the theoretical yield and percent yield of potassium carbonate. (See Example 1 as a guide.) SHOW ALL WORK. Theoretical Yield of K2CO3 Percent Yield of K2CO3
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