Part 2: The Hardness of Water Samples Experimental Data Concentration of EDTA O.ol054 M Sample number #1-Tap #2-Tap # 3-Mineral # 4-Mineral Initial burette reading 37.49 mL 38.78ML 27.29ML 36.3amL Final burette reading 40.437ML 44.36mL 48.78 mL 47.79mL Reaction M2 (aq) + EDTA“(aq) → [M(EDTA)]²(aq) where M2 = Ca2 and Mg %3D Calculated Values # 1-Tap #2-Tap # 3-Mineral # 4-Mineral Volume of EDTA used Moles of EDTA used Moles of CaCO, Mass of CaCO, in mg 35 Hardness
Part 2: The Hardness of Water Samples Experimental Data Concentration of EDTA O.ol054 M Sample number #1-Tap #2-Tap # 3-Mineral # 4-Mineral Initial burette reading 37.49 mL 38.78ML 27.29ML 36.3amL Final burette reading 40.437ML 44.36mL 48.78 mL 47.79mL Reaction M2 (aq) + EDTA“(aq) → [M(EDTA)]²(aq) where M2 = Ca2 and Mg %3D Calculated Values # 1-Tap #2-Tap # 3-Mineral # 4-Mineral Volume of EDTA used Moles of EDTA used Moles of CaCO, Mass of CaCO, in mg 35 Hardness
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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I need help calculating the following values please!!!!!
![Part 2: The Hardness of Water Samples
Experimental Data
Concentration of EDTA O.ol054 M
Sample number
#1-Tap
#2-Tap
# 3-Mineral
# 4-Mineral
Initial burette reading
37.49 mL
38.78ML 27.29ML
36.3amL
Final burette reading
40.437ML 44.36mL 48.78 mL 47.79mL
Reaction
M2 (aq) + EDTA“(aq) → [M(EDTA)]²(aq)
where M2 = Ca2 and Mg
%3D
Calculated Values
# 1-Tap
#2-Tap
# 3-Mineral
# 4-Mineral
Volume of EDTA used
Moles of EDTA used
Moles of CaCO,
Mass of CaCO, in mg
35
Hardness](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9eb3b85a-3dfa-4629-8676-b92bc85fe1ea%2F3da12dc7-a0c8-42e3-8a04-5bc9221b1670%2F1580sgj_processed.png&w=3840&q=75)
Transcribed Image Text:Part 2: The Hardness of Water Samples
Experimental Data
Concentration of EDTA O.ol054 M
Sample number
#1-Tap
#2-Tap
# 3-Mineral
# 4-Mineral
Initial burette reading
37.49 mL
38.78ML 27.29ML
36.3amL
Final burette reading
40.437ML 44.36mL 48.78 mL 47.79mL
Reaction
M2 (aq) + EDTA“(aq) → [M(EDTA)]²(aq)
where M2 = Ca2 and Mg
%3D
Calculated Values
# 1-Tap
#2-Tap
# 3-Mineral
# 4-Mineral
Volume of EDTA used
Moles of EDTA used
Moles of CaCO,
Mass of CaCO, in mg
35
Hardness
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