The disease Phenylketonuria (or PKU) occurs when the enzyme that helps to catalyze the conversion of the amino acid phenylalanine into non-harmful tyrosine is mutated and doesn't work as well (or at all). Phenylalanine will still break down into tyrosine by itself, ot because this is a favorable reaction. Why is the non-functional enzyme a problem? Explain in a aniwallot ors o does 3. few sentences. HOOe (ps) HOS(ps OSH)
The disease Phenylketonuria (or PKU) occurs when the enzyme that helps to catalyze the conversion of the amino acid phenylalanine into non-harmful tyrosine is mutated and doesn't work as well (or at all). Phenylalanine will still break down into tyrosine by itself, ot because this is a favorable reaction. Why is the non-functional enzyme a problem? Explain in a aniwallot ors o does 3. few sentences. HOOe (ps) HOS(ps OSH)
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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Transcribed Image Text:The disease Phenylketonuria (or PKU) occurs when the enzyme that helps to catalyze
the conversion of the amino acid phenylalanine into non-harmful tyrosine is mutated and
doesn't work as well (or at all). Phenylalanine will still break down into tyrosine by itself,
because this is a favorable reaction. Why is the non-functional enzyme a problem? Explain in a
3.
2nodose niwollot orls lo b6s
few sentences.
OHS(pe) (HO)(0H)e (ps) HO S (pe)S(OSH)96
()OHa+(00st (pe) 00 (ps)(OSH)9d
lls s1erw(aHS (a)l+ (a) H noltoseT ort nol wolsd sidst noitb6sn ert stolqmoƆ (2q A)S
Innsb e ed lliw ps tedt aJonolom ni anoltertnsonos mundillups 916 nevig anoifendnn
228.0
888.0
4.
Consider the following reaction, which is exothermic:
S.02
SEO.0
C2H4 (g) + Br2 (g) → C¿H¾B52 (g)
D2AA
ΔΗ< 0
Predict the effect of each of the following perturbations (shift right/products, shift left/reactants, or
no effect) using Le Chatelier's principle
a. The reaction temperature is increased:
b. The reaction volume is decreased:
c. More bromine gas is added:
d. The reaction is done in the presence of helium:
e. C2HĄBr2 is removed from the reaction vessel as it is being produced:
f.
The reaction is done in an ice bath instead of at room temperature:
g. The reaction is done in the presence of a catalyst:
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![ka
Products
Reactants
Chem 20 Spring 2021
Ene bolun aonb
Ten ya snizowc Homework 14: Equilibrium and Le Chatelier iow oob
adi to noltevnos a
1.
Write the equilibrium constant expression, Keg, or solubility product constant, Ksp, for
each of the following reactions.
a. Fe(H2O),* (aq) + 2 OH (aq) Fe(H;0)«(OH)2 (aq) + 2 H2O (1)
keg
[Felta0),+ (0H)2](CH20]"
LFe (H20)y COH)2]
%3D
b. Fe(H2O),* (aq) + CO,² (aq) FeCO;(s)+ 6 H2O (1)
(Fe CO33[ H20]b
at
Fe
at
Complete the reaction table below for the reaction H2 (g) +l2(g) → 2 HI(g) , where all the
concentrations given are equilibrium concentrations in molar. Note that Keq will be a different
value at each temperature.
2.
Temperature
[H2]
[12]
[HI]
Кeq
25°C
a. 0.0 617
0.388
0.355
0.0922
340°C
b. 0.615 ei riai
9.6
1abieno
0.0540
0.650
445°C
0.0321
0.0392
50.2
0>HA
TO 2106b691tol fid
gin ide 2nolisdune niwollot ods to rb66 to fa9tis shlba
elgianing 2hsilerer) l gnizu (betie on
- 0. 0le17
o.13744
bezesoni zi stuIe19gmet noitassi erT
3 40°C 6.4225
0.5184
boesDeb zi smulov noiso691 Td
0.915
bobbs ei 26y 9nimond anoM
muilsd io song2ng arli ni snob ai nolbss T.b
bepuborg gnisd ai ti 26 1922sv nois91 s mont bevomen ai n8HO
9utegma) nooi 16 to bsstani diad soi ns ni onob ai noito591 sdT
d. Is this an endothermic or exothermic reaction? Explain.
Kea increases uy temp.
to
accoding,
he Chateliend prinape the reaction iS
endo themic](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe912ac91-5f96-4c3e-98d2-162579cb3427%2F9193b7ee-833d-44cb-b279-447f4f2a81dd%2Fjwifequ_processed.jpeg&w=3840&q=75)
Transcribed Image Text:ka
Products
Reactants
Chem 20 Spring 2021
Ene bolun aonb
Ten ya snizowc Homework 14: Equilibrium and Le Chatelier iow oob
adi to noltevnos a
1.
Write the equilibrium constant expression, Keg, or solubility product constant, Ksp, for
each of the following reactions.
a. Fe(H2O),* (aq) + 2 OH (aq) Fe(H;0)«(OH)2 (aq) + 2 H2O (1)
keg
[Felta0),+ (0H)2](CH20]"
LFe (H20)y COH)2]
%3D
b. Fe(H2O),* (aq) + CO,² (aq) FeCO;(s)+ 6 H2O (1)
(Fe CO33[ H20]b
at
Fe
at
Complete the reaction table below for the reaction H2 (g) +l2(g) → 2 HI(g) , where all the
concentrations given are equilibrium concentrations in molar. Note that Keq will be a different
value at each temperature.
2.
Temperature
[H2]
[12]
[HI]
Кeq
25°C
a. 0.0 617
0.388
0.355
0.0922
340°C
b. 0.615 ei riai
9.6
1abieno
0.0540
0.650
445°C
0.0321
0.0392
50.2
0>HA
TO 2106b691tol fid
gin ide 2nolisdune niwollot ods to rb66 to fa9tis shlba
elgianing 2hsilerer) l gnizu (betie on
- 0. 0le17
o.13744
bezesoni zi stuIe19gmet noitassi erT
3 40°C 6.4225
0.5184
boesDeb zi smulov noiso691 Td
0.915
bobbs ei 26y 9nimond anoM
muilsd io song2ng arli ni snob ai nolbss T.b
bepuborg gnisd ai ti 26 1922sv nois91 s mont bevomen ai n8HO
9utegma) nooi 16 to bsstani diad soi ns ni onob ai noito591 sdT
d. Is this an endothermic or exothermic reaction? Explain.
Kea increases uy temp.
to
accoding,
he Chateliend prinape the reaction iS
endo themic
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