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
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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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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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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 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save MacBook Air
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