Recrystallization lab Study guides, Class notes & Summaries
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ERSC 181 Test 8 (Final).
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ERSC 181 Test 8 (Final). 
 
 
 
Return to Assessment List 
 
 
 
Part 1 of 4 -	52.0/ 52.0 Points 
 
 
 
Question 1 of 50 
 
Refer to the image of a meandering stream shown here. At which site along the stream would stream erosion be the most active? 
 
 
 
 
 
 A. D and B 
 B. A and C 
 C. B and C 
 D. C and D 
E. A and E 
 
 
 
Question 2 of 50 
 
Which type of faulting is most dangerous in Utah? 
 
 
 
2.0/ 2.0 Points 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2.0/...
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APUS ERSC 181 Week 8 Final Exam Questions and Answers | Latests Update (VERIFIED)
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Pyroclastic flows are more associated with __________. 
ocean hot spots 
stratovolcanoes 
shield volcanoes 
flood basalts 
cinder cones 
Question 2 2/2 points 
In the rock cycle, what processes directly link igneous rocks to 
metamorphic rocks? 
compaction and cementation 
melting and crystallization 
deposition and lithification 
recrystallization by high heat and pressure 
weathering and erosion 
Question 3 2/2 points 
The primary basis for classifying detrital (clastic) rocks is _______, 
whe...
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ERSC181 B001 Introduction to Geology| APUS_ERSC181_WEEK_8_FINAL_EXAM_2022/ Week 8 Final Exam ERSC181.
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Week 8 Final Exam (timed and single access) Overall Grade (highest attempt): 96 / 100 - 96 % Question 1 2/2 points Pyroclastic flows are more associated with __________. ocean hot spots stratovolcanoes shield volcanoes flood basalts cinder cones Question 2 2/2 points In the rock cycle, what processes directly link igneous rocks to metamorphic rocks? compaction and cementation melting and crystallization deposition and lithification recrystallization by high heat and pressure weathering and erosi...
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BIOCHEMISTRY LAB 2 REPORT WITH PROCEDURES, EXPLANATION AND FINAL RESULTS latest 2023
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BIOCHEMISTRY LAB 2 REPORT WITH PROCEDURES, 
EXPLANATION AND FINAL RESULTS latest 2023
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ERSC181 B001 Introduction to Geology| APUS_ERSC181_WEEK_8_FINAL_EXAM_2022/ Week 8 Final Exam ERSC181.
- Exam (elaborations) • 14 pages • 2021
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Week 8 Final Exam (timed and single access) 
Overall Grade (highest attempt): 96 / 100 - 96 % 
Question 1 2/2 points 
Pyroclastic flows are more associated with __________. 
ocean hot spots 
stratovolcanoes 
shield volcanoes 
flood basalts 
cinder cones 
Question 2 2/2 points 
In the rock cycle, what processes directly link igneous rocks to 
metamorphic rocks? 
compaction and cementation 
melting and crystallization 
deposition and lithification 
recrystallization by high heat and pressure 
weat...
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Experiment 1 Pre-Lab
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Purpose, introduction, procedure, and reagents of experiment 1, the recrystallization fo acetanilide.
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Recrystallization of Acetanilide Post-Lab
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Observations, results, calculations, and discussion of experiment 1, the recrystallization of acetanilide.
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ersc 181 final exam Q&A Latest
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Part 1 of 4 -	48.0/ 52.0 Points 
 
Question 1 of 50 
2.0	/ 2.0 Points 
A coarse-grained (phaneritic texture) igneous rock formed	. 
 
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A.	due to erosion, frost wedging, and weathering 
 
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B.	on the surface of the earth in an explosive eruption 
 
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C.	on the surface of the earth in a quiet (effusive) eruption 
 
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D.	by immense direct pressure and heat 
 
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E.	deep under the surface of the earth 
 
 
 
Question 2 of 50 
2.0	/ 2.0 Points 
The Precambrian Era i...
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ERSC181 B001 Week 8 COMBINED exams WEEK 1-7 (answered) Fall 2021/2022
- Other • 75 pages • 2021
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9/25/2020 APUS CLE : ERSC181 I002 Sum 20 : Tests & Quizzes 

4.0/ 4.0 Points 
4.0/ 4.0 Points 
Week 1 Exam (timed and single access) 
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Part 1 of 2 - Rock Forming Minerals 52.0/ 52.0 Points 
Question 1 of 25 
Which subatomic particle is NOT found in the nucleus? 
A. proton 
B. neutron 
C. electron 
Feedback: 3.1.1 
Question 2 of 25 
Which of the following is considered to be composed of a mineral? 
A. coal 
B. your teeth 
C. glass (un-ordered atoms) 
D. lab-grown diamond...
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Chem 233 UPDATED Test Questions and CORRECT Answers
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Purpose of Lab 10 Phenacetin is prepared by Williamson Ether Synthesis using 
acetaminophen (an ingredient in Tylenol), and iodoethane in the presence of a base. The 
product is purified by recrystallization and characterized by TLC, melting point analysis, and 
IR and NMR spectroscopies. 
(10) 2-butanone safety considerations Is highly flammable. Dispose of in appropriately 
labeled waste bottles. 
(10) Ethyl acetate safety considerations Is highly flammable. Dispose of in 
appropriately l...
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