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All courses for Drexel University
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ANAT102 ANAT102 1
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Applied Cells, Genetics, And Physiology BIO100 2
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ATI- Nursing Fundamentals ATI RN Fundamentals 1
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BIO226 BIO226 2
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Biochemistry Bio311 2
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Biology 1
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Business 2
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Business Statistics I state201 2
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Criminology 7
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Discrete Mathematics MATH221 3
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ECE 201 ECE201 8
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Econ 202 ECON202 2
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EGMT 535 EGMT 535 1
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Essential Biology 1
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FIN 338 1
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Foundations of Business 1 3
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Fundamentals of Nursing NURS226 2
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HIM615 0101 JOSEFA ONG_Security Risk Analysis 1
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INTB 200 1
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Introduction to Programming CS171 1
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Linguistics 1
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MED MISC MED MISC 2
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Microeconomics Econ201 1
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NUR102 ATI 1
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NURS 355 1
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NURS 420 NURS420 5
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NURS 495 NURS495 1
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NURS 548 NURS 548 4
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NURS 550 NURS550 52
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NURS 550 Comprehensive Note 1
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NURS 550 Danny Rivera Focused Note. Danny Rivera Focused Note 2
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NURS 550 FINAL EXAM REVIEW GUIDE 3
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NURS 550 Neurological _ Completed _ Shadow Health_objective 2
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NURS 550_-_Brian_Foster_Focused_Note 1
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NURS MISC NURS MISC 1
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NURS550 4
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NURS550 - Focused Note Brian Foster NURS550 - Focused Note Brian Foster 1
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NURS550 - Focused Note Esther Park NURS550 - Focused Note Esther Park 1
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NURS550 Focused Note Esther Park Nursing assignment 1
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Pathophysiology NURS221 2
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PSY 120 1
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PSY pys101 2
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Psychology Psy101 13
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Screenwriting 1
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Trade FIN338 1
Últimos notas y resúmenes Drexel University
![Latest Preview Thumbnail](/docpics/5614549/6668afabc48ea_5614549_121_171.jpeg)
Signal Transduction & Transport Mechanisms/ Week #2 (NURS 534) Questions with Complete Solutions
- Examen
- • 6 páginas's •
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Drexel University•NURS 534
Vista previa 2 fuera de 6 páginas
Signal Transduction & Transport Mechanisms/ Week #2 (NURS 534) Questions with Complete Solutions
![Latest Preview Thumbnail](/docpics/5513915/665ce32bb70a0_5513915_121_171.jpeg)
increase dsp (A term) - correct answers A term increases 
 
increase dsp (B term) - correct answers B term unchanged 
 
increase dsp (Cs term) - correct answers Cs term increases 
 
increase dsp (Cm term) - correct answers Cm term unchanged 
 
OTC resolution - correct answers higher 
 
OTC analysis time - correct answers shorter 
 
OTC sensitivity - correct answers higher 
 
OTC sample capacity - correct answers lower 
 
increase dsp (plate height) -
- Examen
- • 6 páginas's •
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Drexel University•CHEM 241
Vista previa 2 fuera de 6 páginas
increase dsp (A term) - correct answers A term increases 
 
increase dsp (B term) - correct answers B term unchanged 
 
increase dsp (Cs term) - correct answers Cs term increases 
 
increase dsp (Cm term) - correct answers Cm term unchanged 
 
OTC resolution - correct answers higher 
 
OTC analysis time - correct answers shorter 
 
OTC sensitivity - correct answers higher 
 
OTC sample capacity - correct answers lower 
 
increase dsp (plate height) -
![Latest Preview Thumbnail](/docpics/5513884/665ce2a0d0965_5513884_121_171.jpeg)
What form of bromo blue was soluble in the organic layer? 
 
a. Acidic 
b. Basic 
c. Both 
d. Neither - correct answers acidic bc its neutral 
 
What form of bromo blue was soluble in the aqueous layer? 
 
a. Acidic 
b. Basic 
c. Both 
d. Neither - correct answers basic bc it has charge on it and the aq layer in lab was polar and the basic layer was also polar 
 
when looking at the full spectra of the promo blue ranging from ph 5 to 10, the absorbance values converge. What is this point called?...
- Examen
- • 21 páginas's •
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Drexel University•CHEM 241
Vista previa 3 fuera de 21 páginas
What form of bromo blue was soluble in the organic layer? 
 
a. Acidic 
b. Basic 
c. Both 
d. Neither - correct answers acidic bc its neutral 
 
What form of bromo blue was soluble in the aqueous layer? 
 
a. Acidic 
b. Basic 
c. Both 
d. Neither - correct answers basic bc it has charge on it and the aq layer in lab was polar and the basic layer was also polar 
 
when looking at the full spectra of the promo blue ranging from ph 5 to 10, the absorbance values converge. What is this point called?...
![Latest Preview Thumbnail](/docpics/5513877/665ce29e68bdd_5513877_121_171.jpeg)
In _________-_________ chromatography, retention is based n the attraction between solute ions and charged sites bounds to the stationary phase. - correct answers ion-exchange 
 
In _________ exchangers, positively charged groups on the stationary phase attract anions - correct answers anion 
 
_________ exchangers contain covalently bonds, negatively charged sites that attract cations - correct answers cation 
 
_________ are amorphous (noncrystalline) particles of organic materials. - correct ...
- Examen
- • 4 páginas's •
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Drexel University•CHEM 241
Vista previa 1 fuera de 4 páginas
In _________-_________ chromatography, retention is based n the attraction between solute ions and charged sites bounds to the stationary phase. - correct answers ion-exchange 
 
In _________ exchangers, positively charged groups on the stationary phase attract anions - correct answers anion 
 
_________ exchangers contain covalently bonds, negatively charged sites that attract cations - correct answers cation 
 
_________ are amorphous (noncrystalline) particles of organic materials. - correct ...
![Latest Preview Thumbnail](/docpics/5513868/665ce22ad72de_5513868_121_171.jpeg)
Substituents on an aromatic ring can either increase or decrease the reactivity of the ring toward electrophiles. This effect is a result of the balance between - correct answers induction 
resonance 
 
Substituents may withdraw or donate electron density from/to the aromatic ring by induction, which depends on the ______ and/or ______ of the atom or group attached to the ring. - correct answers polarizability 
electronegativity 
 
Match each type of substituent to the correct inductive effect ...
- Examen
- • 23 páginas's •
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Drexel University•CHEM 241
Vista previa 3 fuera de 23 páginas
Substituents on an aromatic ring can either increase or decrease the reactivity of the ring toward electrophiles. This effect is a result of the balance between - correct answers induction 
resonance 
 
Substituents may withdraw or donate electron density from/to the aromatic ring by induction, which depends on the ______ and/or ______ of the atom or group attached to the ring. - correct answers polarizability 
electronegativity 
 
Match each type of substituent to the correct inductive effect ...
![Latest Preview Thumbnail](/docpics/5513863/665ce228395cf_5513863_121_171.jpeg)
Safety of HBr, Br2, Acetic Acid - correct answers all corrosive 
 
Br2 safety/characteristic - correct answers strong oxidizing agent 
-damage all membranes 
--volatile 
 
Clean up bromine with what? Quench bromine with what? 
Why does this quench? Why is this the agent we use in this lab? - correct answers Sodium bisulfite --strong reducing agent (counteracts effects of bromine being a strong oxidizing agent)--turns bromine into bromide. We use this agent in this lab b/c the bromine is water so...
- Examen
- • 2 páginas's •
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Drexel University•CHEM 241
Vista previa 1 fuera de 2 páginas
Safety of HBr, Br2, Acetic Acid - correct answers all corrosive 
 
Br2 safety/characteristic - correct answers strong oxidizing agent 
-damage all membranes 
--volatile 
 
Clean up bromine with what? Quench bromine with what? 
Why does this quench? Why is this the agent we use in this lab? - correct answers Sodium bisulfite --strong reducing agent (counteracts effects of bromine being a strong oxidizing agent)--turns bromine into bromide. We use this agent in this lab b/c the bromine is water so...
![Latest Preview Thumbnail](/docpics/5513857/665ce225a1db3_5513857_121_171.jpeg)
Goals of separation - correct answers Recovery of product- catching the desired solute after separation 
Purity of product- how many and how much of various components 
 
Type of Chromatography - correct answers Partioning= liquid SP, liquid or gas MP 
Adsorption (Chemical sticking)- solid SP, liquid or gas MP 
Ion-Exchange- bonded anion(-) or action (+) SP, liquid MP 
Molecular Exclusion (size exclusion, gel permeation)-pores SP, liquid MP 
Affinity- Antigen/Antibody SP, liquid MP 
 
Solvent do...
- Examen
- • 13 páginas's •
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Drexel University•CHEM 241
Vista previa 2 fuera de 13 páginas
Goals of separation - correct answers Recovery of product- catching the desired solute after separation 
Purity of product- how many and how much of various components 
 
Type of Chromatography - correct answers Partioning= liquid SP, liquid or gas MP 
Adsorption (Chemical sticking)- solid SP, liquid or gas MP 
Ion-Exchange- bonded anion(-) or action (+) SP, liquid MP 
Molecular Exclusion (size exclusion, gel permeation)-pores SP, liquid MP 
Affinity- Antigen/Antibody SP, liquid MP 
 
Solvent do...
![Latest Preview Thumbnail](/docpics/5513829/665ce159eb792_5513829_121_171.jpeg)
carrier gas - correct answers mobile phase gas in gas chromatography 
 
cold trapping - correct answers splitless gas chromatography injection technique in which solute is condensed far below its boiling point in narrow band at the start of the column 
 
electron capture detector - correct answers gas chromatography detector that is particularly sensitive to compounds with halogen atoms, nitro groups, and other groups with high electron affinity 
 
flame ionization detector - correct answers A g...
- Examen
- • 4 páginas's •
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Drexel University•CHEM 241
Vista previa 1 fuera de 4 páginas
carrier gas - correct answers mobile phase gas in gas chromatography 
 
cold trapping - correct answers splitless gas chromatography injection technique in which solute is condensed far below its boiling point in narrow band at the start of the column 
 
electron capture detector - correct answers gas chromatography detector that is particularly sensitive to compounds with halogen atoms, nitro groups, and other groups with high electron affinity 
 
flame ionization detector - correct answers A g...
![Latest Preview Thumbnail](/docpics/5513820/665ce1574ee97_5513820_121_171.jpeg)
NaH - correct answers SB/WN 
 
BDN - correct answers SB/WN 
 
DBU - correct answers SB/WN 
 
-OtBu - correct answers SB/WN (Bulky base) 
 
OH- - correct answers SB/SN
- Examen
- • 3 páginas's •
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Drexel University•CHEM 241
Vista previa 1 fuera de 3 páginas
NaH - correct answers SB/WN 
 
BDN - correct answers SB/WN 
 
DBU - correct answers SB/WN 
 
-OtBu - correct answers SB/WN (Bulky base) 
 
OH- - correct answers SB/SN
![Latest Preview Thumbnail](/docpics/5513812/665ce12340424_5513812_121_171.jpeg)
When are you allowed to enter the lab? (Choose all that apply) - correct answers When it is the official lab start time and your TA has arrived, When you are wearing goggles and a lab coat 
 
When must you wear safety goggles in lab? (Choose 1) - correct answers At all times, including when using computers in the instrument room 
 
What clothing is NOT allowed to be worn in lab? (Choose all that apply) - correct answers Sandals and other open toed shoes, Shorts 
 
Which of the following actions ...
- Examen
- • 8 páginas's •
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Drexel University•CHEM 241
Vista previa 2 fuera de 8 páginas
When are you allowed to enter the lab? (Choose all that apply) - correct answers When it is the official lab start time and your TA has arrived, When you are wearing goggles and a lab coat 
 
When must you wear safety goggles in lab? (Choose 1) - correct answers At all times, including when using computers in the instrument room 
 
What clothing is NOT allowed to be worn in lab? (Choose all that apply) - correct answers Sandals and other open toed shoes, Shorts 
 
Which of the following actions ...