Measurement and MatterIdentifying errors in the solution to a basic quantitative problemProblem:The density of a pure substance is its mass per unit volume. The density ofCalculate the mass of 555. mLethylene glycol has been measured to be 1097.Lof ethylene glycol.Be sure your answer has a unit symbol and the correct number of significantdigits.Solution:mОp =Write down the definition of density.Vm = pVSolve for mass.m =(1.097) (555.) gPut in the data given.m = 608.84... gUse the calculator.Om = 608.84 gRound to the correct number of significantdigits.оNo mistakes□□XμjgOpNJUfWXnLG

The density of the ethylene glycol =1097g/LThe volume of the ethylene glycol…

Answered: Measurement and Matter Identifying…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

ChapterA: Scientific Notation And Experimental Error

Section: Chapter Questions

Problem 10P

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Similar questions

1.87 A solution of ethanol in water has a volume of 54.2 mL and a mass of 49.6 g. what information would you need to look up and how would you determine the percentage of ethanol in this solution?
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3.37 If atypical grain of sand occupies a volume of 1.3 × 10-4 cm3, what is the volume (in cm3) of 1 mole of sand (ignoring the space between grains)? What is the volume in liters?
Exactly 1 liter of a solution contains 31.4 grams of a certain dissolved substance. What mass in grams is in exactly 2 liters? How about 7.37 liters? Express the results in the proper number of significant figures.
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A chemist must prepare 850. ml. of 10.0 mM aqueous potassium permanganate (KMnO,) working solution. She'll do this by pouring out some 13.0 mM aqueous potassium permanganate stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in ml. of the potassium permanganate stock solution that the chemist should pour out. Be sure your answer has the correct number of significant digits. D X 5
Please don't provide handwritten solution ...
A chemist prepares a solution of copper(II) fluoride (CuF;) by measuring out 1.31 mg of copper(11) fluoride into a 50 mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/1. of the chemist's copper(II) fluoride solution. Be sure your answer has the correct number of significant digits. moll. OP
mol aqueous A chemist must prepare 675. mL of 195. mM aqueous aluminum sulfate (Al, (SO,) ) working solution. He'll do this by pouring out some 0.889 aluminum sulfate stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in mL of the aluminum sulfate stock solution that the chemist should pour out. Round your answer to 3 significant digits.
An aqueous solution has a Molarity of 1.632 M. The density of the solution is (1.210x10^0) g/mL and the solute has a molar mass of (2.05x10^2) g/mol. What is the molality of this solution? Enter your answer in scientific notation with 3 sig figs. Do not include any units in your answer. Do not round any intermediate calculations. Note: Your answer is assumed to be reduced to the highest power possible.
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