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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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Part D - Yield Calculations Which of the following errors could cause your percent yield to be falsely high, or even over 100%? Select ALL that apply. V Taking the mass of all samples with the lid included O Heating the sample too vigorously. O Handling the crucible directly with your hands. M Taking the mass of the empty crucible without the lid, but including the lid in all other mass measurements. V Failing to completely decompose the sodium bicarbonate sample. Submit Previous Answers
Transcribed Image Text:Part D - Yield Calculations Which of the following errors could cause your percent yield to be falsely high, or even over 100%? Select ALL that apply. V Taking the mass of all samples with the lid included O Heating the sample too vigorously. O Handling the crucible directly with your hands. M Taking the mass of the empty crucible without the lid, but including the lid in all other mass measurements. V Failing to completely decompose the sodium bicarbonate sample. Submit Previous Answers
Assume that your empty crucible weighs 15.98 g, and the crucible plus the sodium bicarbonate sample weighs 18.56 g. After the first heating, your crucible and contents weighs 17.51 g. After the second heating, your crucible and contents weighs 17.50 g. Answer the following questions based on this information.
Transcribed Image Text:Assume that your empty crucible weighs 15.98 g, and the crucible plus the sodium bicarbonate sample weighs 18.56 g. After the first heating, your crucible and contents weighs 17.51 g. After the second heating, your crucible and contents weighs 17.50 g. Answer the following questions based on this information.
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