e in kes. A chemist wishes to precipitate yttrium cations out of a 1.00 L solution. If the concentration of [Y"] in solution is 0.428 M and the Kp of yttrium iodate is 1.12 x 1010, what mass of potassium iodate (KIO,) must be added so that precipitation may begin? The molar mass of potassium iodate is 214.00 g/mol. (27) (6.4 x 10° g) (v) (8) 3 9'16 arl O'v9 411 mg (5.6 x 10 g) (a) 137 mg 3u 0'9s (3)
e in kes. A chemist wishes to precipitate yttrium cations out of a 1.00 L solution. If the concentration of [Y"] in solution is 0.428 M and the Kp of yttrium iodate is 1.12 x 1010, what mass of potassium iodate (KIO,) must be added so that precipitation may begin? The molar mass of potassium iodate is 214.00 g/mol. (27) (6.4 x 10° g) (v) (8) 3 9'16 arl O'v9 411 mg (5.6 x 10 g) (a) 137 mg 3u 0'9s (3)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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first question
![o uo
L0.44 M
reasTon occurs
e in
r.
A chemist wishes to precipitate yttrium cations out of a 1.00L solution. If the concentration of [Y"] in
solution is 0.428 M and the Ksp of yttrium iodate is 1.12 x 1010, what mass of potassium iodate (KIO3) must be
added so that precipitation may begin? The molar mass of potassium iodate is 214.00 g/mol.
(27)
this
akes.
くて。
の
uo
(v)
99'16
64.0 Hg
(6.4 x 10° g)
(8)
411 mg
(5.6 x 10* g)
(a)
(E) 137 mg
Su 0'95
The standard Gibbs free energy associated with the following reaction is -91.2 kJ:
HCI (g) + NH3 (g) → NH,CI (s)
(28)
What will be the value of AGxn if the reaction takes place at 42.2°C, the partial pressure of HCI (g) is 0.788 atm
and the partial pressure of NH3 (g) is 0.284 atm?
-95.1 kJ
(v)
(B) -90.7 kJ
())
3.93 kJ
-79.5 kJ
(a)
-87.3 kJ
(E)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc0633024-a4bc-4f66-b9e9-fd2e8bdcc354%2F163ee3ab-7419-4dde-88fa-6bb9ef63c8dc%2Farx32wk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:o uo
L0.44 M
reasTon occurs
e in
r.
A chemist wishes to precipitate yttrium cations out of a 1.00L solution. If the concentration of [Y"] in
solution is 0.428 M and the Ksp of yttrium iodate is 1.12 x 1010, what mass of potassium iodate (KIO3) must be
added so that precipitation may begin? The molar mass of potassium iodate is 214.00 g/mol.
(27)
this
akes.
くて。
の
uo
(v)
99'16
64.0 Hg
(6.4 x 10° g)
(8)
411 mg
(5.6 x 10* g)
(a)
(E) 137 mg
Su 0'95
The standard Gibbs free energy associated with the following reaction is -91.2 kJ:
HCI (g) + NH3 (g) → NH,CI (s)
(28)
What will be the value of AGxn if the reaction takes place at 42.2°C, the partial pressure of HCI (g) is 0.788 atm
and the partial pressure of NH3 (g) is 0.284 atm?
-95.1 kJ
(v)
(B) -90.7 kJ
())
3.93 kJ
-79.5 kJ
(a)
-87.3 kJ
(E)
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