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Calculations: Use the following steps to calculate the percent mass of CaCO3 in an eggshell. Use the correct number of significant figures and include all units. A. Calculate the moles of HCl added to the eggshells. B. Calculate the volume (L) of NaOH dispensed. C. Calculate the moles of NaOH dispensed = moles HCl unreacted with eggshells. D. Calculate the moles of HCl reacted with eggshells. %3D totalmoles HCI=moles HCl reacted + moles HCl unreacted E. From the balanced chemical equation, convert moles HCl to moles CaCO3. F. Convert moles of CaCO3 to mass (g) of CaCO3. G. Calculate the mass percent of CaCO3 in an eggshell. mass of CaCO,,g x 100 mass of eggshell, g mass % =

Calculations: Use the following steps to calculate the percent mass of CaCO3 in an eggshell. Use the correct number of significant figures and include all units. A. Calculate the moles of HCl added to the eggshells. B. Calculate the volume (L) of NaOH dispensed. C. Calculate the moles of NaOH dispensed = moles HCl unreacted with eggshells. D. Calculate the moles of HCl reacted with eggshells. %3D totalmoles HCI=moles HCl reacted + moles HCl unreacted E. From the balanced chemical equation, convert moles HCl to moles CaCO3. F. Convert moles of CaCO3 to mass (g) of CaCO3. G. Calculate the mass percent of CaCO3 in an eggshell. mass of CaCO,,g x 100 mass of eggshell, g mass % =

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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Hi! I am having difficulty finishing and finding out the rest of tables in excel. I am trying to find the Calcium Carbonate in an Eggshell. I have put up the excel sheet I have done with the given data already inputed, I just need to find out the rest. Thank you so much! 

Calculations: Use the following steps to calculate the percent mass of CaCO3 in an eggshell. Use the correct number of significant figures and include all units. A. Calculate the moles of HCl added to the eggshells. B. Calculate the volume (L) of NaOH dispensed. C. Calculate the moles of NaOH dispensed = moles HCl unreacted with eggshells. D. Calculate the moles of HCl reacted with eggshells. total moles HCl=moles HCl reacted + moles HCl unreacted E. From the balanced chemical equation, convert moles HCl to moles CaCO3. F. Convert moles of CaCO3 to mass (g) of CaCO3. G. Calculate the mass percent of CaCO3 in an eggshell. mass of CaCO3, g x100 mass of eggshell, g mass % =
Transcribed Image Text:Calculations: Use the following steps to calculate the percent mass of CaCO3 in an eggshell. Use the correct number of significant figures and include all units. A. Calculate the moles of HCl added to the eggshells. B. Calculate the volume (L) of NaOH dispensed. C. Calculate the moles of NaOH dispensed = moles HCl unreacted with eggshells. D. Calculate the moles of HCl reacted with eggshells. total moles HCl=moles HCl reacted + moles HCl unreacted E. From the balanced chemical equation, convert moles HCl to moles CaCO3. F. Convert moles of CaCO3 to mass (g) of CaCO3. G. Calculate the mass percent of CaCO3 in an eggshell. mass of CaCO3, g x100 mass of eggshell, g mass % =
JX A В C F H 1 NaOH Concentration 0.1046 Trial 1 Trial 2 Trial 3 4 A. moles of HCI 5 Molarity of HCI from stockroom 1 1 Volume HCI mL 35 35 35 7 Moles HCI dispensed 9. B. Volume of NaOH dispensed Reading Start Reading end 10 11 11.75 11.64 11.83 12 Total Volume 13 14 C. Moles of NaOH dispensed 15 16 D. Moles HCI reacted with eggshells 17 18 E. Moles CaCO3 from balannced equations 19 F. Mass CaCO3 20 21 G. Mass % of CaCO3 in your eggshell 22 | original mass of your eggshell 0.4911 0.4901 0.5101 23 mass % Average of three trials STD of three trials 24 25 26 27 28 29 30 31 32 33
Transcribed Image Text:JX A В C F H 1 NaOH Concentration 0.1046 Trial 1 Trial 2 Trial 3 4 A. moles of HCI 5 Molarity of HCI from stockroom 1 1 Volume HCI mL 35 35 35 7 Moles HCI dispensed 9. B. Volume of NaOH dispensed Reading Start Reading end 10 11 11.75 11.64 11.83 12 Total Volume 13 14 C. Moles of NaOH dispensed 15 16 D. Moles HCI reacted with eggshells 17 18 E. Moles CaCO3 from balannced equations 19 F. Mass CaCO3 20 21 G. Mass % of CaCO3 in your eggshell 22 | original mass of your eggshell 0.4911 0.4901 0.5101 23 mass % Average of three trials STD of three trials 24 25 26 27 28 29 30 31 32 33
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