QUESTION 3 After you complete the second step, you will be left with a clear colorless liquid. What should be done to the liquid to finish the separation? O Heat the mixture to evaporate the liquid O Add a base to neutralize the solution. O Nothing - you are done since you have a pure, clear, colorless substance O Add the residue back to the solution and dry.
QUESTION 3 After you complete the second step, you will be left with a clear colorless liquid. What should be done to the liquid to finish the separation? O Heat the mixture to evaporate the liquid O Add a base to neutralize the solution. O Nothing - you are done since you have a pure, clear, colorless substance O Add the residue back to the solution and dry.
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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 alt="2 What methods are used to sep X
G In Part Il of experiment 5, a 1:1: X
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* Question Completion Status:
QUESTION 3
After you complete the second step, you will be left with a clear colorless liquid. What should be done to the liquid to finish the separation?
O Heat the mixture to evaporate the liquid
O Add a base to neutralize the solution.
O Nothing - you are done since you have a pure, clear, colorless substance
O Add the residue back to the solution and dry.
QUESTION 4
In Part II of experiment 5, a 1:1:1 mixture of sand, salt, and salicylic acid must be separated. Order the following steps necessary to
separate this mixture into three pure, dry solids.
Filter the liquid leaving a filtrate with just salt dissolved and a residue of sand.
v Add hot water to the residue obtained in two steps prior to this one.
Filter the liquid leaving a filtrate with just salicylic acid dissolved and a residue of salt and sand.
v Heat the filtrate obtained in two steps prior to this one to leave dry salt.
v Add hot ethanol
v Heat the residue in teh previous step to leave dry sand
v Heat the liquid filtrate from the previous step to leave dry salicylic acid
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Transcribed Image Text:2 What methods are used to sep X
G In Part Il of experiment 5, a 1:1: X
+
u/ultra/courses/_393452_1/cl/outline
* Question Completion Status:
QUESTION 3
After you complete the second step, you will be left with a clear colorless liquid. What should be done to the liquid to finish the separation?
O Heat the mixture to evaporate the liquid
O Add a base to neutralize the solution.
O Nothing - you are done since you have a pure, clear, colorless substance
O Add the residue back to the solution and dry.
QUESTION 4
In Part II of experiment 5, a 1:1:1 mixture of sand, salt, and salicylic acid must be separated. Order the following steps necessary to
separate this mixture into three pure, dry solids.
Filter the liquid leaving a filtrate with just salt dissolved and a residue of sand.
v Add hot water to the residue obtained in two steps prior to this one.
Filter the liquid leaving a filtrate with just salicylic acid dissolved and a residue of salt and sand.
v Heat the filtrate obtained in two steps prior to this one to leave dry salt.
v Add hot ethanol
v Heat the residue in teh previous step to leave dry sand
v Heat the liquid filtrate from the previous step to leave dry salicylic acid
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