(D) Liquid water molecules tonises follows H,0(24) Ha) + OHag) expression for ionic product of water is 21 as The (A) kw = (B) kw = [H ][OH"| (C) kw = [H,0][OHI (D) kw = [H'][OH I the
(D) Liquid water molecules tonises follows H,0(24) Ha) + OHag) expression for ionic product of water is 21 as The (A) kw = (B) kw = [H ][OH"| (C) kw = [H,0][OHI (D) kw = [H'][OH I the
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
Answer Q23, 22, 21
![What is the pti of 01 mol dm 'sulphuric
CH,COOH > CH,CH,011 > CH,COCH, can be
accounted for principally by
20
acid
(A)
2.0 (B) 01 (C) 10
(A)
(B)
(C)
(D)
15
A decrease in van-der Waal's forces
(D) 0.7
Strong covalent bonds
Dipole-dipole interactions
A decrease in hydrogen bonding
Given the following ionic radii in
nanometers (nm): Cl-0.180: Br-0 195, 1-0.215:
Ag'=0.065; Na'-0.102. Which pair of ions will
form an ionic compound with the highest covalent
Liquid water "molecules ionises
follows H,0(a) Hag) + OHag)
expression for ionic product of water is
as
21
The
(A)
kw
(B)
kw = [H ][OH ]
%3D
(C)
kw = [H,0][OH|
character?
(D)
kw = [H*][OH |
(A)
(C)
Ag' and CI (B)
Ag' and I
Which is the most polar molecule of the
Na" and CI
The conjugate acid of ethylamine from the
equation:
CH,CH,NH, + HClan) CH,CH,NI + C
(D) Na' and Br
22
16
following:
CH.Br
(A)
(C) CH CI
CHI
CH
Wlhich of the followmg represent the dot- (BCH,CH,NH
and cross diagram of the ilowng hydrogen (OCH,CH,NIH
(B)
(D)
(A)CH,CH, NH,
17
carbonate ion, HCO;
(D)CH,CH,NH CI
23
The titration curve ef aqueous 1HeversIS
aqueous ammonia is shown below
HO: C: i C:
H C.
HO C:
18
Irom the pair of liquid behs thonse the
15
volume uf tcul adiled
pair that would likeiy forman ideal selon
(A)
(B)
(C)
(D)
19
20
CHI6 and CHCI,
CHCI and CoHi4
There is only a small change in pll with the
addition of the strong acid in the zone XY because
CiH16 and CaHis
CHSCI and CH,OH
Raoult's law applied to ideal solutions An
(A.) XY is the buffer zone
(B.) It is the titration of a strong acid and a weak
ideal solution would have one of the following
characteristics:
base
(C.) The indicator used is not appropriate
(A).
standard conditions.
Mixes completely with any liquid under
(D.) The end point had been attained
(B)
volume or heat change on mixing the components
Question 24-26. Given the following diagram of
a cell
Components have similar bonds, no
The tntal vanour preceure nf the mixnra
WIII De nigner than predicted by Raouit s taw
(D)
be lower than that predicted by Raoult's law
Total vapour pressure of the mixture will](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5a6d9c67-6f13-49d2-ac4d-2d996f90a88b%2F8d20f80a-927e-412a-ad01-16660f19cf57%2Fx86vk9h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:What is the pti of 01 mol dm 'sulphuric
CH,COOH > CH,CH,011 > CH,COCH, can be
accounted for principally by
20
acid
(A)
2.0 (B) 01 (C) 10
(A)
(B)
(C)
(D)
15
A decrease in van-der Waal's forces
(D) 0.7
Strong covalent bonds
Dipole-dipole interactions
A decrease in hydrogen bonding
Given the following ionic radii in
nanometers (nm): Cl-0.180: Br-0 195, 1-0.215:
Ag'=0.065; Na'-0.102. Which pair of ions will
form an ionic compound with the highest covalent
Liquid water "molecules ionises
follows H,0(a) Hag) + OHag)
expression for ionic product of water is
as
21
The
(A)
kw
(B)
kw = [H ][OH ]
%3D
(C)
kw = [H,0][OH|
character?
(D)
kw = [H*][OH |
(A)
(C)
Ag' and CI (B)
Ag' and I
Which is the most polar molecule of the
Na" and CI
The conjugate acid of ethylamine from the
equation:
CH,CH,NH, + HClan) CH,CH,NI + C
(D) Na' and Br
22
16
following:
CH.Br
(A)
(C) CH CI
CHI
CH
Wlhich of the followmg represent the dot- (BCH,CH,NH
and cross diagram of the ilowng hydrogen (OCH,CH,NIH
(B)
(D)
(A)CH,CH, NH,
17
carbonate ion, HCO;
(D)CH,CH,NH CI
23
The titration curve ef aqueous 1HeversIS
aqueous ammonia is shown below
HO: C: i C:
H C.
HO C:
18
Irom the pair of liquid behs thonse the
15
volume uf tcul adiled
pair that would likeiy forman ideal selon
(A)
(B)
(C)
(D)
19
20
CHI6 and CHCI,
CHCI and CoHi4
There is only a small change in pll with the
addition of the strong acid in the zone XY because
CiH16 and CaHis
CHSCI and CH,OH
Raoult's law applied to ideal solutions An
(A.) XY is the buffer zone
(B.) It is the titration of a strong acid and a weak
ideal solution would have one of the following
characteristics:
base
(C.) The indicator used is not appropriate
(A).
standard conditions.
Mixes completely with any liquid under
(D.) The end point had been attained
(B)
volume or heat change on mixing the components
Question 24-26. Given the following diagram of
a cell
Components have similar bonds, no
The tntal vanour preceure nf the mixnra
WIII De nigner than predicted by Raouit s taw
(D)
be lower than that predicted by Raoult's law
Total vapour pressure of the mixture will
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