ochem acids and bases

A Lewis base is defined as _.

A proton donor,

An electron pair donor,

A proton acceptor,

An electron pair acceptor

an electron pair donor

Which of the following compounds is the strongest acid

IV

Which of the following compound is the strongest acid. CH3OH, BrCH2OH, CH3NH2, CH3Cl

BrCH2OH

Which of the following concepts can be used to explain the difference in acidity between acetic acid (CH3COOH) and ethanol (CH3CH2OH). Hybridization, electronegativity, resonance, size

resonance

Which of the following is not a Bronsted Lowery acid. CH2OH, CH3CH3, CH3OCH3, CH3SH, none of these

CH3CH3

Which of the following species is the strongest base. HO, H2N, CH3COO, CL

H2N

For the following reaction, Identify the Lewis acid

I

What is the direction of equilibrium when acetylene (C2H2) reacts with ethoxide (CH3CH2O) in an acid base reaction. Left, right, neither, cannot be determined

left

For the following reaction, which reactant functions as an acid

I

For the following reaction, identify the lewis acid

II

Which of the following is the strongest base. CH3COCH3, CH3COOH, NH3, H2O

NH3

Rank the following compounds in order of decreasing acidity, putting the most acidic first.

III>I>II

For the following acid base reaction, predict which side of the equilibrium is favored. Favor right side, favor left side, neither

favor left side

For the following acid base reaction, predict which side of the equilibrium is favored. Favor right side, favor left side, neither

favor left side

Which of the following statement about lewis bases is true. Lewis bases are electron pair acceptors, lewis bases are electron pair donors, lewis bases are proton donors, lewis bases are proton acceptors

lewis bases are electron pair donors

Which of the following species cannot act as both a bronsted lowry acid and bases. HCO3, HSO4, HO, H2PO4

HO

Which of the indicated protons is most acidic

II

Which of the indicated protons is more acidic

IV

Which of the following ranks the compounds in order of increasing basicity, putting the least basic first. CH3OH, CH4, CH3NH2

CH4<CH3OH< CH3NH2

Which of the following statements is a correct definition for a bronsted lowery acid. Proton acceptor, electron pair donor, electron pair acceptor, proton donor

proton donor

Rank the following compounds in order of decreasing acidity, putting the most acidic first.

III>IV>II>I

Which of the following compounds is not a lewis acid. BF3, FeCl3, CH3CH2, Ph3P, none of these

Ph3P

Which of the following species is not a bronsted lowry base

BF3, NH3, H2O, PO4^3

Which of the following is a lewis acid but not a bronsted lowry acid. CH3OH, H2O, CH3COOH, BF3

BF3

Rank the indicated protons in decreasing ordder of acidity

I>II>III

Determine if H2O is a suitable reagent to protonate the following compound

no

For the following acid base reaction, predict which side of equilibrium if favored. Favor the right side, favor the left side, neither

favor right side

Determine if H2O is a suitable reagent to protonate the following compound

no

Which of the following is not a bronsted lowry base. CH3OH, CH3OCH3, CH3NH2, CH3CH3, none of these

CH3CH3

BF3 is best classified as a. Bronsted lowry acid, lewis acid, bronsted lowry base, lewis base, both a and d

lewis acid

Which of the following compounds is most basic. I, II, III, IV, none of these

IV

Which of the following statements about a bronsted lowry base is true. The net charge may be zero, possitive, or negative, all bronsted lowry bases contain a lone pair of electrons or a pi bond, all bronsted lowry bases contain a proton, the net charge may be zero or possitive

all bronsted lowry bases contain a lone pair of electrons or a pi bond.

Which of the following statements explains why H2O is a stronger acid than CH4.

H2O can form hydrogen bonds while CH4 cannot,

H2O forms a less stable conjugate base HO,

CH4 forms a more stable conjugate base CH3,

H2O forms a more stable conjugate base HO

H2O forms a more stable conjugate base HO

What is the correct classification of the following compound, CH3OCH3. Bronsted lowry acid and lewis acid,

bronsted lowry base and lewis base,

bronsted lowry base, lewis base

bronsted lowry base and lewis base

The following compound is best classified as a.

bronsted lowry acid,

lewis acid,

bronsted lowry base,

lewis base,

both C and D

both C and D

For the following acid base reaction, predict which side of the equilibrium is favored. Favor right side, favor left side, neither

favor right side

The following compound is best classified as. Bronsted lowry acid, lewis acid, bronsted lowry base, lewis base, both c and d

lewis acid

Which of the following concepts can be used to explain the difference in acidity between acetylene (C2H2) and ethylene (C2H4).

Size,

resonance,

inductive effect,

hybridization

hybridization

Identify a bronsted lowry base. Proton acceptor, proton donor, species remainng after acid is deprotonated, species remaining after base is protonated

proton acceptor

A gain of proton by a bronsted lowry base results in a. lewis acid, conjugate acid, conjugate base, conjugate acid base pair, none of these

conjugate acid

For the following acid base reaction, predict which side of the equilibrium is favored. Favors right side, favor left side, neither

favor right side

Which of the following ranks the compounds in order of increasing acidity, putting the least acidic first? H2O, CH4, NH3

CH4<NH3<H2O

Which of the following compounds is most acidic?

II

Which of the following compounds is both a Brønsted Lowry acid and base?

I,III

CH3CH2OCH2CH3, is best classified as a ____.

Bronsted lowry acid,

lewis acid,

bronsted lowry base,

lewis base,

both C and D

Both C and D

In a Brønsted Lowry acid base reaction, the reactants are _______.

bronsted lowery acid and bronsted lowry base

Identify the Brønsted Lowry base in the following reaction.

II

For the following reaction, identify the Lewis base.

II

Which of the following concepts can be used to explain the difference in acidity between ethanol (CH 3CH 2OH) and 2fluoroethanol (FCH 2CH 2OH)?

Size,

inductive effect,

resonance,

hybridization

inductive effect,

Which of the following compounds is most acidic?

I

For the following reaction, identify the Lewis acid.

I

Which of the following compounds is most basic?

IV

Which of the following compounds is most basic?

III

Which of the following compounds is the weakest acid? HF,HCl, HBr, HI

HF

Which of the following compounds is most acidic?

II

Determine if NaOH is a suitable reagent to deprotonate the following compound.

no

Which of the following statements explain why HBr is a stronger acid than HF?

Br is more stable than F because Br is larger than F

For the following acid base reaction, predict which side of the equilibrium is favored. Favor right side, favor left side, neither

favor right side

Identify a Brønsted Lowry acid. Protons acceptor, proton donor, species remainng after acid is deprotanated, species remaining after base is protonated

proton donor

Which of the following compounds is most acidic? CH3OH, HCl, CH3SH, CH3NH2

HCl

For the following reaction, identify the Lewis acid.

I

For the following reaction, which reactant functions as a base?

II

A Lewis acid is defined as _.

A proton donor,

an electron pair donor,

a proton acceptor,

an electron pair acceptor

an electron pair acceptor

For the following reaction, which reactant functions as a base?

I

Rank the following compounds in order of increasing acidity, putting the least acidic first.

III<IV<I<II

Which of the following compounds is most acidic?

II

For the following reaction, identify the Lewis base.

II

Which of the following compounds is the weakest acid? H2S, PH3, HCl, SiH4

SiH4

Which compound has the most acidic proton?

III

Consider the following molecule with protons labeled, I III. Rank these protons in order of decreasing acidity, putting the most acidic first.

III>II>I

Which of the following compounds is most acidic?

I

Determine if NaNH2 is a suitable reagent to deprotonate the following compound.

yes

Rank the following protons in decreasing order of acidity.

III>II>I

For the following acid base reaction, predict which side of the equilibrium is favored.

favor right side

Rank the following compounds in decreasing order of acidity.

III>IV>II>I

Which of the following compounds is most acidic?

I

For the following reaction, which reactant functions as an acid?

II

Identify the Brønsted Lowry acid in the following reaction.

I

Why is ethanol a better solvating solvent than tert butyl alcohol?

ethanol is less sterically hindered and more capable of interacting with the solute

In a Brønsted Lowry acid-base reaction, the products are _______.

conjugate acid and conjugate base

Which of the following compounds is most acidic?

IV

Which of the following compounds is not a Lewis acid? BH3, AlCl3, CH3CH3, CH3CH2, both c and D

CH3CH2

Identify the Lewis acid in the following reaction.

II

Which of the following statements about acid strength is true?

The stronger the acid, the further the equilibrium lies to the left.,

The stronger the acid, the smaller the K a.,

The stronger the acid, the larger the pK a.,

The stronger the acid, the smaller the pK a.

The stronger the acid, the smaller the pK a.

For the following acidbase reaction, predict which side of the equilibrium is favored.

favors left side

What is the correct rank of the following compounds in order of decreasing acidity?

IV>I>II>III

Which of the following statements about Lewis acids is true? Lewis acids are proton donors, lewis acids are proton acceptors, lewis acids are electron pair donors, lewis acids are electron pair acceptors

lewis acids are electron pair acceptors

For the following reaction, which reactant functions as a base?

II

Which of the indicated protons is most acidic?

IV

A loss of proton from a Brønsted Lowry acid results in a ___.

conjugate base.