EXPERIMENT#1 - Density of Various Liquids Table 1: Mass and Volume Measurements for Water Mass of graduated cylinder (g) Volume of water (mL) Mass of graduated cylinder plus water (g) Total Mass of Water Density of Water (g/mL) Trial 1 75.00g 10mL 85.00g Sample Density Calculation: density = mass / volume. Average Density: Trial 2 75.00g 20mL 95.00g Trial 3 75.00g 30mL 105.00g

EXPERIMENT#1 - Density of Various Liquids Table 1: Mass and Volume Measurements for Water Mass of graduated cylinder (g) Volume of water (mL) Mass of graduated cylinder plus water (g) Total Mass of Water Density of Water (g/mL) Trial 1 75.00g 10mL 85.00g Sample Density Calculation: density = mass / volume. Average Density: Trial 2 75.00g 20mL 95.00g Trial 3 75.00g 30mL 105.00g

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter1: Introduction To Chemistry

Section: Chapter Questions

Problem 1.20QE: If you repeat the same measurement many times, will you always obtain exactly the same result? Why...

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If you repeat the same measurement many times, will you always obtain exactly the same result? Why or why not? What factors influence the repeatability of a measurement?
Volume of water in cylinder 21.6 mLMass of empty beaker 75.360 gMass of beaker with water 97.315 gMass of water in beaker ______ gDensity of water _______ g/mLCalculate the average density you determined for this unknown liquid and record below. [_________ g/mL +_________ g/mL] / 2 = _____________g/mL
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&drc3D0&qi=2475808&cfqi=1&dnb-08.from What is the percent by mass NaCl of a solution that contains 85.1 grams of NaCl and 119.1 grams of water? Round your answer to 1 decimal. Your Answer: Answer units D Add attachments to support your work
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D = 12.99 €1.79/1.8g/cm³ Experiment 1 Dat 9.3 10 0.93g/m3 0.9 g/Table 1: Isopropyl Alcohol Data Mass of 10 ml graduated cylinder (g): Volume of alcohol added to graduated cylinder (ml): Mass of graduated cylinder and alcohol (g): Mass of alcohol (g): Calculated density of alcohol (g/cm³): Actual density of isopropyl alcohol (g/cm³): Experimental error (use equation below): 0.9g/cm³ $39 Percent Error Measurement (Experimental Vale-True False) Table 2: Vegetable Oil Data 9.3g 10mL 17.99 ag Mass of 10 ml graduated cylinder (g): Percent Error Volume of oil added to graduated cylinder ( Mass of graduated cylinder and oil (g):18 Mass of oil (g): Calculated density of oil (g/cm³): Actual density of oil (g/cm³): Experimental error (use equation below): 9.3g (10mh 18.39 (Experimental Value-True Value) True Value 0.790 g/cm³ x200 Result 100 0.925 g/cm³
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* Question Completion Status: QUESTION 3 A If 20.0 Cal make an ounce, how many ounces of formula should a baby drink per day if the energy need per day is 1.50 x 10³ Cal? Express answer to the correct number of significant figures. 75.0 x 10E3 ebapps~2Fblackboard~2Fcontent~2Flist Content.jsp%3Fcourse_id%3D_514... QUESTION 4 A 9.86 g sample of iron metal was heated in water to 85°C. Then, it was dropped into a beaker containing 240.0 g of H₂O at 28.5°C. Assuming that the water gained all the heat lost by the iron, what is the final temperature of the H₂O and Fe? If 756 cal of heat were added to 64.8 g of Al at 32.5 °C, what is the final temperature of the aluminum? 10
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q26 Hi !The percentage is a little bit weird where total is 100.3 percent instead of 100 percent.My answer is A while the answer scheme says its C instead.Can anyone verified this for me ? Thank you !
Table 1. Mass of measured liquids. Weight (Mass) Accuracy Precision Standard Deviation Average Volume XXXXX XXXXX 50 ul 0.069 XXXXX XXXXX 50 ul 50 ul O.069 XXXXX XXXXX 150 ul 291-0 0.16 aXXXXX XXXXX 150 ul 150 ul 0.140 XXXXXX XXXXXX 300 ul XXXXXX XXXXXX 300 ul 0.503 300 ul XXXXXX XXXXXX 800 ul .01 I XXXXXX 800 Hl 0.969XXXXXX 800 Hl