The density of a pure substance is its mass per unit volume. The density of ethylene glycol has been measured to be 1097. -. Calculate the mass of 205. mL L of ethylene glycol. Be sure your answer has a unit symbol and the correct number of significant digits. Solution: m Write down the definition of density. V р m Solve for mass. V 1.097 т Put in the data given. 205. m = 0.0053512... g Use the calculator. Round to the correct number of significant digits. т %3D 0.00535 g No mistakes II
The density of a pure substance is its mass per unit volume. The density of ethylene glycol has been measured to be 1097. -. Calculate the mass of 205. mL L of ethylene glycol. Be sure your answer has a unit symbol and the correct number of significant digits. Solution: m Write down the definition of density. V р m Solve for mass. V 1.097 т Put in the data given. 205. m = 0.0053512... g Use the calculator. Round to the correct number of significant digits. т %3D 0.00535 g No mistakes II
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter1: Essential Ideas
Section: Chapter Questions
Problem 33E: The density (d) of a substance is an intensive property that is defined as the ratio of its mass (m)...
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