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Chem 210 Questions with Complete Answers Exam Bundle
Chem 210 Questions with Complete Answers Exam Bundle
[Mostrar más]Chem 210 Questions with Complete Answers Exam Bundle
[Mostrar más]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 - [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...
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Añadir al carritoWhat 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 - [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...
Calculate volume 0.2 NaOH and # equivalence points for titration of 25mL 0.1 H3PO4 - 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...
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Añadir al carritoCalculate volume 0.2 NaOH and # equivalence points for titration of 25mL 0.1 H3PO4 - 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...
If the fuel efficiency of an automobile is 22 miles per gallon, what is its fuel efficiency in Kilometers per liter? ( 1Km= 0.621 mile, 1.00 L=1.057 quarts and 4 quarts = 1 gallon) - 9.4 Km/L 
 
*What is the correct answer to the following expression: 
(49.1 - 42.61 ) x 13.1? - 85 
 
An intens...
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Añadir al carritoIf the fuel efficiency of an automobile is 22 miles per gallon, what is its fuel efficiency in Kilometers per liter? ( 1Km= 0.621 mile, 1.00 L=1.057 quarts and 4 quarts = 1 gallon) - 9.4 Km/L 
 
*What is the correct answer to the following expression: 
(49.1 - 42.61 ) x 13.1? - 85 
 
An intens...
What are the differences between aliphatic (including alkanes, alkenes,alkynes and cyclic compounds) aromatic hydrocarbons are. - ALIPHATIC Hydrocarbon: Non-aromatic 
-Alkanes & CycloAlkanes:single bonds; saturated:Contain only carbon and hydrogen & C-C & C-H single bonds 
-Alkenes:double bond(s)...
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Añadir al carritoWhat are the differences between aliphatic (including alkanes, alkenes,alkynes and cyclic compounds) aromatic hydrocarbons are. - ALIPHATIC Hydrocarbon: Non-aromatic 
-Alkanes & CycloAlkanes:single bonds; saturated:Contain only carbon and hydrogen & C-C & C-H single bonds 
-Alkenes:double bond(s)...
if the p-value is greater than 0.1, we generally conclude the data are consistent with the null hypothesis - true 
 
what is the best way to characterize the random error present in a measurement? - take replicate measurements of your analytes and using the standard deviation and a t-table spe...
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Añadir al carritoif the p-value is greater than 0.1, we generally conclude the data are consistent with the null hypothesis - true 
 
what is the best way to characterize the random error present in a measurement? - take replicate measurements of your analytes and using the standard deviation and a t-table spe...
E2 Reaction - One-Step with no intermediates, Base takes off proton + LG leaves with double bond formation. 
 
What type of carbons do E2 rxns favor? - Tertiary 
 
What is a Zaitsev product? - Double bond formation on more substituted carbon 
 
What is a Hoffman product? - Double bond fo...
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Añadir al carritoE2 Reaction - One-Step with no intermediates, Base takes off proton + LG leaves with double bond formation. 
 
What type of carbons do E2 rxns favor? - Tertiary 
 
What is a Zaitsev product? - Double bond formation on more substituted carbon 
 
What is a Hoffman product? - Double bond fo...
C 
The electron configuration of indium, In, is ______. 
 
B 
In general, atomic radii _____. 
 
A) increase from left to right in a period and increase down a group. 
B) decrease from left to right in a period and increase down a group. 
C) increase from left to right in a period and decrease down...
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Añadir al carritoC 
The electron configuration of indium, In, is ______. 
 
B 
In general, atomic radii _____. 
 
A) increase from left to right in a period and increase down a group. 
B) decrease from left to right in a period and increase down a group. 
C) increase from left to right in a period and decrease down...
Cation vs Anion - Cation- positive charge 
Anion- negative charge 
 
Electromagnetic Spectrum - (Short λ) 
Gamma, Xray, Ultra Violet, Visible, Infrared, Micro, Radio 
(Long λ) 
 
Frequency vs Wavelength - Long Wavelength (λ)→Low Frequency (v) 
Short Wavelength (λ)→High Frequency (...
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Añadir al carritoCation vs Anion - Cation- positive charge 
Anion- negative charge 
 
Electromagnetic Spectrum - (Short λ) 
Gamma, Xray, Ultra Violet, Visible, Infrared, Micro, Radio 
(Long λ) 
 
Frequency vs Wavelength - Long Wavelength (λ)→Low Frequency (v) 
Short Wavelength (λ)→High Frequency (...
enantiomers are formed from __________ carbocation - achiral 
 
__________ are formed from chiral carbocation - enantiomers 
 
grignard reagents attack (most/least?) substituted epoxide? - least 
 
grignard reagents are used for (carbanion/carbocation?) generation. - carbanion 
 
we wat ...
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Añadir al carritoenantiomers are formed from __________ carbocation - achiral 
 
__________ are formed from chiral carbocation - enantiomers 
 
grignard reagents attack (most/least?) substituted epoxide? - least 
 
grignard reagents are used for (carbanion/carbocation?) generation. - carbanion 
 
we wat ...
Question 1 
3 / 3 pts 
 
True or False: Nitrogen is called the superglue of the chemical world. 
 
FALSE 
 
True or False: Large elements, such as strontium, are common in biomolecules. 
 
FALSE 
 
True or False: The time it takes for a compound to flow through a metabolic pathway is called the payo...
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Añadir al carritoQuestion 1 
3 / 3 pts 
 
True or False: Nitrogen is called the superglue of the chemical world. 
 
FALSE 
 
True or False: Large elements, such as strontium, are common in biomolecules. 
 
FALSE 
 
True or False: The time it takes for a compound to flow through a metabolic pathway is called the payo...
what factors explain the outcomes of reactions? - hybridization, delocalization, eN, atom density 
 
what is a leaving group? - - group of atom(s) that can be stable on its own 
- eN atoms that are good LG also make strong acids 
 
what is the α carbon? - C directly attached to leaving gro...
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Añadir al carritowhat factors explain the outcomes of reactions? - hybridization, delocalization, eN, atom density 
 
what is a leaving group? - - group of atom(s) that can be stable on its own 
- eN atoms that are good LG also make strong acids 
 
what is the α carbon? - C directly attached to leaving gro...
How does Volume Decrease Affect Equilibrium? - Equilibrium will shift toward the side with the fewest gas molecules. 
 
How does Volume Increase affect Equilibrium? - Equilibrium will shift the reaction left 
 
How will an increase in temperature affect the equilibrium of a solution with a -de...
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Añadir al carritoHow does Volume Decrease Affect Equilibrium? - Equilibrium will shift toward the side with the fewest gas molecules. 
 
How does Volume Increase affect Equilibrium? - Equilibrium will shift the reaction left 
 
How will an increase in temperature affect the equilibrium of a solution with a -de...
less - the more s character a carbocation has, the _____stable it is 
 
the same as - when looking at an epoxide, the orientation around the oxygen is _________ the orientation around the double bond in the reactant 
 
BrOH - when added with base makes an epoxide 
 
Br2 - adds 2 Brs in a...
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Añadir al carritoless - the more s character a carbocation has, the _____stable it is 
 
the same as - when looking at an epoxide, the orientation around the oxygen is _________ the orientation around the double bond in the reactant 
 
BrOH - when added with base makes an epoxide 
 
Br2 - adds 2 Brs in a...
electrophiles - electron seeking reagents that have room to accept a electron pair 
 
nucleophiles - reagents seeking a nucleus to which to donate a pair of electrons 
 
proton transfer or protonation reaction - the transfer of a proton from one base to another 
 
transition state - lyin...
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Añadir al carritoelectrophiles - electron seeking reagents that have room to accept a electron pair 
 
nucleophiles - reagents seeking a nucleus to which to donate a pair of electrons 
 
proton transfer or protonation reaction - the transfer of a proton from one base to another 
 
transition state - lyin...
Anode = what? - oxidation 
 
Cathode = what? - Reduction 
 
A Oxidizing agent ? - •takes electrons from the substance being oxidized. 
• The oxidizing agent itself is reduced: 
 Cu 2+ -> Cu (s) 
 
A reduction agent ? - • gives electrons to the substance being reduced. 
• The r...
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Añadir al carritoAnode = what? - oxidation 
 
Cathode = what? - Reduction 
 
A Oxidizing agent ? - •takes electrons from the substance being oxidized. 
• The oxidizing agent itself is reduced: 
 Cu 2+ -> Cu (s) 
 
A reduction agent ? - • gives electrons to the substance being reduced. 
• The r...
Primary carbon with weak base (CN-) - SN2 
 
Primary carbon with moderate base (CCH-) - SN2 
 
Secondary carbon with weak base (CN-) - SN2 
 
Secondary carbon with moderate base (CCH-) - E2 
 
Tertiary carbons can go thru... - E2, E1, and SN1 
 
Very weak bases can only force a reacti...
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Añadir al carritoPrimary carbon with weak base (CN-) - SN2 
 
Primary carbon with moderate base (CCH-) - SN2 
 
Secondary carbon with weak base (CN-) - SN2 
 
Secondary carbon with moderate base (CCH-) - E2 
 
Tertiary carbons can go thru... - E2, E1, and SN1 
 
Very weak bases can only force a reacti...
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