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. Taking the mass of all samples with the lid included. Handling the crucible directly with your hands. Taking the mass of the empty crucible without the lid, but including the lid in all other mass measurements. Heating the sample too vigorously. Failing to completely decompose the sodium bicarbonate sample. Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining

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. Taking the mass of all samples with the lid included. Handling the crucible directly with your hands. Taking the mass of the empty crucible without the lid, but including the lid in all other mass measurements. Heating the sample too vigorously. Failing to completely decompose the sodium bicarbonate sample. Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining

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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b) The following experimental data were obtained when a mixture of CaCO3 and CaO was heated in a crucible. Calculate the percent by mass of CaCO3 in the original sample. A Mass of crucible + sample Mass of crucible Mass of crucible + residue (after 1st heating) Mass of crucible + residue (after 2nd heating) Mass of crucible + residue (after 3rd heating) 20.865 g 17.273 g 19.602 g 19.545 g 19.543 g R
Give a specific example from this experiment of an error that would lead to a percent yield greater than 100%. Explain the effect.
pen Response CUSO4 + K2SO4 + in) A. Balance the equation. B. In 2-3 sentences, discuss why the equation must be balanced. ation TM, Inc.
This is trial 2
plz solve it within 30-40 mins I'll give you multiple upvote
Why might a student obtain a percent yield more than 100% in an experiment? (No human error)
The help which one is the right statement
Part D How many molecules (not moles) of NH3 are produced from 3.31x10-4 g of H,? Express your answer numerically as the number of molecules. > View Available Hint(s) molecules O You have already submitted this answer. Enter a new answer No credit lost Try again. Submit Previous Answers Provide Feedback
Answer B, show all work and correct number of sig figs.
Calculate the theoretical yield (in grams) of magnesium oxide in your experiment in both trial 1 and 2
PLS HELP ASAP ON ALL AND SHOW ALL WORK