Chem 225 Study guides, Class notes & Summaries
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EXAM 4 REVIEW SPRING 2023 CHEM 1311 QUESTIONS WITH COMPLETE SOLUTIONS
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the 
question. 1) 
Which of the following is the general electron configuration for the outermost electrons 
of elements in the alkaline earth group? 1) A) ns2np5 
B) ns2 
C) ns1 
D) ns2np6(n -1)d6 
E) ns2np4 
2) Which of the following is the electron configuration for the bromide ion? 2) A) [Kr]5s24d105p7 
B) [Xe] C) [Kr] D) [Ar] E) [Ar]4s23d104p7 
3) Valence electrons are electrons located 3) A) in the out...
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CHEM 225 Biochemistry Final Exam (CHEM225)
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Exam (elaborations) CHEM 225 Biochemistry Final Exam (CHEM225) 
Biochemistry Final Exam 
1) Calculate the enthalpy of formation per mol of NH3: Bond energies: H2, 436k 
KJ/mol; N2, 945 KJ/mol, N-H, 391 KJ/mol 
a) -93 KJ 
b) -1080 KJ 
c) 1080 KJ 
d) 45 KJ 
e) -46.5 KJ 
2) Membrane structures are held primarily by? (OR membrane fs in a lipid bilayer 
are held together primarily by?) 
a) Hydrophobic interactions 
b) Covalent bonds 
c) Ionic Interactions 
d) All of the Above 
3) Which system corresp...
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Tyler junior college catalog 2022 2023
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Table of Contents 
ABOUT TJC 9 
Board of Trustees................................................................................ 9 
Accreditation........................................................................................ 9 
TJC Mission Statement...................................................................... 9 
TJC Vision Statement......................................................................... 9 
TJC Civility Statement...................................................
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CHEM 102 Winter 18 Final Exam (A) Questions and Answers,100% CORRECT
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CHEM 102 Winter 18 Final Exam (A) Questions and Answers 
 
Potentially useful data: 
 
x 	1 atm = 760 torr = 760 mm Hg 
2 a 
[A]t = – kt + [A]o	ΔG° = ΔH° – T ΔS° 
ln[A]t = – kt + ln[A]o	ΔG = ΔG° + RT ln Q 
1/[A]t = kt +1/[A]o	ΔG° = – RT ln K 
First order half-life: t1/2 = ln2 / k	ΔG° = – nFE° 
 
pH pKa 
 
	log base 
acid 
 
E E R T ln Q 
n F 
 
R = 8.314 J mol-1 K-1	F = 96500 C/mol e- 
 
 
1.	Please choose the letter “A” as your a...
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MLT ASCP Practice Questions Already Graded A+
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A 
What is the cell that is indicated by the arrow in this field? 
 
A. Red cell fragment 
B. Acanthocyte 
C. Burr cell 
D. Crenated cell 
 
 
 
D 
A young man is experiencing difficult breathing after fainting. The physician orders a blood gas analysis which shows the following results: 
 
pH = 7.25 
 
pCO2 = 62 mmHg 
 
pO2 = 70 mmHg 
 
HCO3 = 23 mEq/L 
 
Which condition is most likely afflicting this patient? 
 
A. metabolic alkalosis 
B. metabolic acidosis 
C. respiratory alkalosis 
D. respir...
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HESI A2 V2 (RE-TAKE) LATEST SOLUTION 2023/2024
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HESI A2 V2 (RE-TAKE) 
Grammar 
 
1.	My father and I looked at her/hers.A 
 
2.	I am looking forward to	my birthday party next week. 
a.	Going 
b.	Go c. Have 
d. Having 
3.	Coffee experts feel that the	coffee blend is a dark blend. 
a.	More greater 
b.	Great c. Best 
d. More greatest 
4.	The nurse made a error with the medication, so the doctor made notes about it in the patients file. 
a.	About it b. A 
c.	With 
d.	Made 
5.	Finishing	isn’t as important as answering correctly. 
a.	Quick 
b.	As ...
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HESI A2 V2 (RE-TAKE) LATEST SOLUTION GRADED A+
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HESI A2 V2 (RE-TAKE) 
Grammar 
 
1.	My father and I looked at her/hers.A 
 
2.	I am looking forward to	my birthday party next week. 
a.	Going 
b.	Go c. Have 
d. Having 
3.	Coffee experts feel that the	coffee blend is a dark blend. 
a.	More greater 
b.	Great c. Best 
d. More greatest 
4.	The nurse made a error with the medication, so the doctor made notes about it in the patients file. 
a.	About it b. A 
c.	With 
d.	Made 
5.	Finishing	isn’t as important as answering correctly. 
a.	Quick 
b.	As ...
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Milady Esthetics State Board Test All
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1.	What does OSHA stand for?	Occupational Safety and Health Administration 2.	was created by the US department of labor to regulate and enforce safety and health standards to protect employees in the work place... 3.	This regulates employee exposure to potentially toxic substances and inform employees about the possible hazards of materials used in the work place? 4.	This requires that chemical manufacturers and im- porters assess and communicate the potential haz- ards associated with their ...
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HESI A2 V2 (RE-TAKE) LATEST SOLUTION
- Exam (elaborations) • 40 pages • 2023
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HESI A2 V2 (RE-TAKE) 
Grammar 
 
1.	My father and I looked at her/hers.A 
 
2.	I am looking forward to	my birthday party next week. 
a.	Going 
b.	Go c. Have 
d. Having 
3.	Coffee experts feel that the	coffee blend is a dark blend. 
a.	More greater 
b.	Great c. Best 
d. More greatest 
4.	The nurse made a error with the medication, so the doctor made notes about it in the patients file. 
a.	About it b. A 
c.	With 
d.	Made 
5.	Finishing	isn’t as important as answering correctly. 
a.	Quick 
b.	As ...
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BTEC APPLIED SCIENCE: UNIT 11 - Learning Aim D
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1.	How many electrons can an s subshell hold?	2 2.	How many electrons can a p subshell hold?	6 3.	How many electrons can a d subshell hold?	10 4.	Which subshells are available in the first energy level? 5.	Which subshells are available in the second en- ergy level? 6.	Which subshells are available in the third energy level? s s and p s, p and d 7.	What is Hund's rule? (Think bus seats!)	Every orbital in a sub- shell must be singly filled with an electron before any one orbital can be d...
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