Define a polymer - Study guides, Class notes & Summaries
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Wastewater III Study Exam Latest Update Already Passed
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First action for a polymer spill Apply an absorbent to the spill such as sand or kitty litter and 
then sweep up the materials. 
Total discharge head includes Discharge pressure head + static discharge head + Velocity 
head (outlet) + Friction Head (discharge line) 
Where is the best location to collect a sample? A location that represents the entire waste 
stream or basin. 
What are the preservation and hold times for BOD samples? 48 hours at < or = to 6 degrees 
C. 
Define BOD. The rate at ...
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Chem 121 Lab Exam With Complete Solutions
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Chem 121 Lab Exam With Complete Solutions 
Define a monomer. - Correct Answer molecules that bond to form polymers. 
 
Define a polymer. - Correct Answer macromolecules that are made of many monomers. 
 
A cation has a smaller radius than its neutral atom because it loses valence electrons. - Correct Answer True 
 
Which has a larger radius; Al- or Al 3+? - Correct Answer Al- 
 
Sodium polyacrylate - Correct Answer Absorbs 100-1000 times it mass in water, used in diapers, medical bandages, ...
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Mizzou Bio 1500 (Schulz) Exam Questions With Guaranteed Accurate Answers
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What are the major functions of a protein? - correct answer Structural molecule to help define cell shape, transporting molecules within cells, acting as an enzyme to speed up chemical reactions, and acting as a signal between cells 
 
What are the major functions of a carbohydrate? - correct answer Energy storage molecule, acting as signal between cells, acting as a structural molecule to help define cell shape, and acting as a component of a cell membrane 
 
What are the major functions of lip...
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TRCC Final Review Anatomy All Possible Questions and Answers with complete solution
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Anatomy - Answer-The study of the structure of an organism and the relationship of its parts 
Physiology - Answer-The science that deals with the functions of the living organism and its part 
Metabolism - Answer-The various processes of all the physical and chemical reactions occurring in 
the body 
Homeostasis - Answer-any self-regulating process by which an organism tends to maintain stability 
while adjusting to conditions that are best for its survival 
Atomic weight - Answer-also called re...
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AQA A LEVEL Biology: 3.1 Biological Molecules All Answers Correct
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AQA A LEVEL Biology: 3.1 Biological Molecules All Answers Correct 
Define monomer 
reactions). 
The smaller units from which larger molecules are made (via condensation 
List examples of monomers 
Amino acids 
Nucleotides 
Define polymer 
Monosaccharides 
Molecules made from large number of monomers joined together (via 
condensation reactions). 
Define Condensation reaction 
A reaction joining two molecules together with the formation of a 
chemical bond. Eliminates a molec...
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Mako 101 Test-Out Prep - Set 4 (Simplex Bone Cement) | Questions with 100% Correct Answers | Latest Update 2024 | Verified
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Mako 101 Test-Out Prep - Set 4 (Simplex Bone Cement) | Questions with 100% Correct Answers | Latest Update 2024 | Verified 
Bone cement is commonly referred to as PMMA. What does PMMA mean? - 
polymethylmethacrylate 
What are the two components of bone cement? - Polymer (powder) and monomer (liquid) 
Describe the chemical reaction that produces bone cement. - polymer absorbs the monomer 
and Benzoyl Peroxide initiates polymerization. Exothermic reaction generating heat. Cement 
hardens in PMMA. ...
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Human Body 1 Study Exam Questions Fully Solved.
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Define Anatomy - correct answer Anatomy is the structure of body parts and their relationship to one another 
 
Define Physiology - correct answer Study of the function of the body's machinery / body parts 
 
What is Anatomical Variability - correct answer No two humans are exactly alike in external and internal anatomy as 30% are anatomically variant 
Exa...
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LIFESCI 3M03 Module 3 Test Questions And Correct Detailed Answers Guaranteed Pass.
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MODULE 3 LECTURE 1: 
 
Define diffusion 
 
Which 4 factors does it depend on? 
 
What are the 2 components of random motion? - correct answer diffusion: random/non-directed motion of molecules and small particles in a liquid 
 
factors: 
1) driving force (i.e. gradient, temp.) 
2) mechanical resistance of the surrounding medium 
3) structural properties of the molecule 
4) active forces causing non-thermal fluctuations (i.e. contraction/relaxation o...
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AQA 7552 A Level D&T Product Design Series B - Paper 1 Technical principles
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1.	Select the most suitable adhesive from the list below to complete the 
table in figure 1.	[3 marks] 
You may only use an adhesive once. 
 
 
•	Contact adhesive 
•	Epoxy resin 
•	PVA 
•	Solvent cement 
Figure 1 
 
Materials to be bonded	Specific adhesive 
Plywood sheet to beech veneer	 
HIPS (high impact polystyrene) sheet to acrylic rod	 
Melamine formaldehyde veneer to MDF (medium density fibreboard) board	 
2.	Stainless steel is an example of a metal alloy. 
(a)	Give the meaning of ...
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Wastewater III Study Exam Review Questions Well Answered 2024.
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First action for a polymer spill - Answer Apply an absorbent to the spill such as sand or kitty litter and then sweep up the materials. 
 
Total discharge head includes - Answer Discharge pressure head + static discharge head + Velocity head (outlet) + Friction Head (discharge line) 
 
Where is the best location to collect a sample? - Answer A location that represents the entire waste stream or basin. 
 
What are the preservation and hold times for BOD samples? - Answer 48 hours at < ...
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