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Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of water (to nearest 0.5 °C) 22.5 °C (2) Mass of empty volumetric flask with stopper 20.3872 g (3) Mass of volumetric flask, stopper, and water 21.3762 g (4) Mass of water in the volumetric flask (5) Calculated density of water at temperature (4) / 1.00 mL) g/mL (6) Density of water at temperature (from CRC Handbook or https://www.simetric.co.uk/si water.htm) g/mL Show Percent Error Calculation: 10.% 20.% 25% 30.% 40.% 50.% Unknown (7) solution solution solution solution solution solution solution Mass of stoppered flask containing Solution (g) 21.4707 21.5647 21.6253 21.6692 21.7823 21.8699 21.7699 Mass of Solution

Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of water (to nearest 0.5 °C) 22.5 °C (2) Mass of empty volumetric flask with stopper 20.3872 g (3) Mass of volumetric flask, stopper, and water 21.3762 g (4) Mass of water in the volumetric flask (5) Calculated density of water at temperature (4) / 1.00 mL) g/mL (6) Density of water at temperature (from CRC Handbook or https://www.simetric.co.uk/si water.htm) g/mL Show Percent Error Calculation: 10.% 20.% 25% 30.% 40.% 50.% Unknown (7) solution solution solution solution solution solution solution Mass of stoppered flask containing Solution (g) 21.4707 21.5647 21.6253 21.6692 21.7823 21.8699 21.7699 Mass of Solution

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
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Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of water (to nearest 0.5 °C) 22.5 °C (2) Mass of empty volumetric flask with stopper 20.3872 g (3) Mass of volumetric flask, stopper, and water 21.3762 g (4) Mass of water in the volumetric flask g (5) Calculated density of water at temperature (4) / 1.00 mL) g/mL (6) Density of water at temperature (from CRC Handbook or https://www.simetric.co.uk/si water.htm) g/mL Show Percent Error Calculation: 10.% 20.% 25% 30.% 40.% 50.% Unknown (7) solution solution solution solution solution solution solution Mass of stoppered flask containing Solution (g) 21.4707 21.5647 21.6253 21.6692 21.7823 21.8699 21.7699 Mass of Solution Volume of Solution 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL
Transcribed Image Text:Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of water (to nearest 0.5 °C) 22.5 °C (2) Mass of empty volumetric flask with stopper 20.3872 g (3) Mass of volumetric flask, stopper, and water 21.3762 g (4) Mass of water in the volumetric flask g (5) Calculated density of water at temperature (4) / 1.00 mL) g/mL (6) Density of water at temperature (from CRC Handbook or https://www.simetric.co.uk/si water.htm) g/mL Show Percent Error Calculation: 10.% 20.% 25% 30.% 40.% 50.% Unknown (7) solution solution solution solution solution solution solution Mass of stoppered flask containing Solution (g) 21.4707 21.5647 21.6253 21.6692 21.7823 21.8699 21.7699 Mass of Solution Volume of Solution 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL
10.% 20.% 25% 30.% 40.% 50.% Unknown (7) solution solution solution solution solution solution solution Mass of stoppered flask containing Solution (g) 21.4707 21.5647 21.6253 21.6692 21.7823 21.8699 21.7699 Mass of Solution (3) Volume of Solution 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL. Density of Solution (g/mL) (8) Plot the data: a. Graph density (r-axis) vs. mass % (x-avis). The data point for deionized water (0% CaClh) should also be included on the graph. b. Scale and label each axis properly, title the graph appropriately. c. Include best-fit linear trendline and equation on graph. Determine Mass% CaCh in unknown solution from trendline equation on graph: Show work: (10) Specific gravity of 50% by mass solution:
Transcribed Image Text:10.% 20.% 25% 30.% 40.% 50.% Unknown (7) solution solution solution solution solution solution solution Mass of stoppered flask containing Solution (g) 21.4707 21.5647 21.6253 21.6692 21.7823 21.8699 21.7699 Mass of Solution (3) Volume of Solution 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL 1.00 mL. Density of Solution (g/mL) (8) Plot the data: a. Graph density (r-axis) vs. mass % (x-avis). The data point for deionized water (0% CaClh) should also be included on the graph. b. Scale and label each axis properly, title the graph appropriately. c. Include best-fit linear trendline and equation on graph. Determine Mass% CaCh in unknown solution from trendline equation on graph: Show work: (10) Specific gravity of 50% by mass solution:
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