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Chem 210 Study guides, Class notes & Summaries
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PORTAGE LEARNING CHEM 210 FINAL EXAM WITH VERIFIED ANSWERS
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Question 1 3 / 3 pts 
True or False: Nitrogen is called the superglue of the chemical world. 
FALSE Question 2 3 / 3 pts 
True or False: Large elements, such as strontium, are common in biomolecules.
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BIOCHEMISTRY LAB REPORT 3 2023| PORTAGE LEARNING|WITH PROCEDURES, EXPLANATION AND FINAL RESULTS.HIGHLY VERIFIRD
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BIOCHEMISTRY LAB REPORT 3 2023| PORTAGE LEARNING|WITH PROCEDURES, EXPLANATION AND FINAL RESULTS.HIGHLY VERIFIRD 
Experiment #: Lab 3 
 
Title: Enzymatic Activity of Lactase. 
 
Purpose: The purpose and goals of this experiment are 1. Isolate an enzyme. The student should be able to explain how to isolate an enzyme and be able to isolate an enzyme in the lab. The student should also be able to explain and perform 2. 
Assay enzyme activity spectrophotometrically, 3. Investigate the temperature ef...
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CHEM 210 MODULE 2 EXAM
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CHEM 210 MODULE 2 EXAM
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CHEM 210 Module 3 Exam Newest Questions and Answers 2024 (Verified Answers)
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CHEM 210 Module 3 Exam Newest Questions and Answers 2024 (Verified Answers) 
CHEM 210 Module 3 Exam Newest Questions and Answers (2023 / 2024) (Verified Answers)
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CHEM 210 Module 3 Exam Newest Questions and Answers 2023 (Verified Answers)
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CHEM 210 Module 3 Exam Newest Questions and Answers 2023 (Verified Answers) 
CHEM 210 Module 3 Exam Newest Questions and Answers (2023 / 2024) (Verified Answers)
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Chem 210 Final
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Which molecule is an ester - correct answer 
 
All of the carbon backbones from amino acids end up as intermediates in the ________. - correct answer citric acid cycle 
 
When 2-butene reacts completely with bromine, the product is - correct answer 2,3-dibromobutane. 
 
Amino acids that can be synthesized in the body are called ______ amino acids. - correct answer nonessential 
 
Which conversion is accomplished during glycolysis? - correct answer glucose to pyruvate 
 
Every turn of the citric ...
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Chem 210 Final Exam
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Br2, AlBr3 or FeBr3 - correct answer Installation of a bromine atom on an aromatic ring. 
Br+ is the electrophile 
 
HNO3, H2SO4 - correct answer nitration of benzene (NO2). 
NO2+ is the electrophile 
 
H2SO4 or SO3/H2SO4 - correct answer sulfonation of a benzene. 
HSO3+ is the electrophile 
 
Friedal-crafts alkylation of benzene - correct answer C w/ 3 alkyl groups, LG + LA 
or C w/ 3 alkyl groups, OH + H2SO4 
or C w/ 2 alkyl groups, double bond + H2SO4 
3' carbocation is the electrophile. 
 
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Chem 210 final
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Calculate volume 0.2 NaOH and # equivalence points for titration of 25mL 0.1 H3PO4 - correct answer 2 eq points- 
0.1M x 0.025L = 0.0025 mol H3PO4 
mol H3PO4 = mol added NaOH 
0.0025 mol NaOH / 0.2 M = 0.0125 L NaOH added 
 
Calculate equivalence point volumes for titration of 25.00 mL of 0.060 M HCl and 0.10 M H3PO4 with 0.075 M NaOH - correct answer exp 1 calculations 
find moles total acid, 
 
response factor - correct answer Coefficient that makes the relative response of a detector to analy...
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CHEM 210 Final
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if the p-value is greater than 0.1, we generally conclude the data are consistent with the null hypothesis - correct answer true 
 
what is the best way to characterize the random error present in a measurement? - correct answer take replicate measurements of your analytes and using the standard deviation and a t-table specify an error bar with a confidence limit 
 
statistical interference assesses whether an observed phenomenon in the data can reasonably be attributed to chance or not - correc...
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Chem 210 Final exam study guide
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What is ground state electron configuration of Co? 
[Ar]3d^9 
[Ar]4s^1 3d^8 
[Ar]4s^2 3d^7 
[Ar]4s^2 4p^6 4d^1 - correct answer [Ar]4s^2 3d^7 
 
molybdenum has an anomalous electron configuration. using the shorthand notation for electron configurations, write the electron configuration 
A) [kr]5s 4d^6 
B) [kr]5s 4d^0 5p^6 
C) [kr]5s^1 4d^5 
D) [kr]5s^2 4d^4 - correct answer C) [kr]5s^1 4d^5 
 
the symbol [Kr] represents 
a) 4s^2 4p^6 
b) 1s^2 2s^2 2p^6 3s^6 4s^2 4p^6 
c) 1s^2 2s^2 2p^6 3s^6 4s...
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CHEM 210 MODULE 2 EXAM NEWEST QUESTIONS AND ANSWERS (2023 / 2024) (VERIFIED ANSWERS)
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In an individual who is starving or fasting, the body meets its need for glucose first by the process of 
________, and then by the process of ________. - ANSWERS>>>glycogenolysis; gluconeogenesis 
The pathway followed by glucose when energy is needed is - ANSWERS>>>glycolysis. 
The alcohol functional group has - ANSWERS>>>a carbon-oxygen-hydrogen group. 
The commonly accepted mechanism for explaining alkene reactions involves formation of - 
ANSWERS>>>carboc...
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CHEM 210 MODULE 2 EXAM NEWEST QUESTIONS AND ANSWERS (2023 / 2024) (VERIFIED ANSWERS)
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In an individual who is starving or fasting, the body meets its need for glucose first by the process of 
________, and then by the process of ________. - ANSWERS>>>glycogenolysis; gluconeogenesis 
The pathway followed by glucose when energy is needed is - ANSWERS>>>glycolysis. 
The alcohol functional group has - ANSWERS>>>a carbon-oxygen-hydrogen group. 
The commonly accepted mechanism for explaining alkene reactions involves formation of - 
ANSWERS>>>carboc...
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