See attached. Solve and explain step by step. If the concentration of A1³+ in solution is 0.10 M, theconcentration of the sulfide ion must be greater than what valuein order to cause precipitation? (See intro or lecture notes forexamples of this type of caluclation).Ksp for Al2 S3 is 4.0 x 10-14[S²]>M A saturated solution of KNO3 was prepared at 25°Cby dissolving 12.050 g KNO3 in water and the totalvolume of the solution is 10.5 mL.Determine the moles of KNO3 in the solution andenter it below.0.11919molesThis number should have 5significant figures. (enter in the number of sig figs inthe box).Now determine the concentration of K+ and NO3 inthe solution. Enter these values below.[K+] = 11.4[NO3 ] = 11.4These numbers should have3the number of sig figs in the box).MM✔significant figures. (enter inMake a note of these concentrations, as you will usethem in the next question.

Answered: Image /qna-images/answer/4b7aa9d6-a64e-48d8-8e41-3dc8eb1e6f90.jpg

If the concentration of A1³+ in solution is 0.10 M, the concentration of the sulfide ion must be greater than what value in order to cause precipitation? (See intro or lecture notes for examples of this type of caluclation). Ksp for A12 S3 is 4.0 x 10-14 [S²]> M

If the concentration of A1³+ in solution is 0.10 M, the concentration of the sulfide ion must be greater than what value in order to cause precipitation? (See intro or lecture notes for examples of this type of caluclation). Ksp for A12 S3 is 4.0 x 10-14 [S²]> M

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 29QRT

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Question

See attached. Solve and explain step by step.

If the concentration of A1³+ in solution is 0.10 M, the
concentration of the sulfide ion must be greater than what value
in order to cause precipitation? (See intro or lecture notes for
examples of this type of caluclation).
Ksp for Al2 S3 is 4.0 x 10-14
[S²]>
M

A saturated solution of KNO3 was prepared at 25°
Cby dissolving 12.050 g KNO3 in water and the total
volume of the solution is 10.5 mL.
Determine the moles of KNO3 in the solution and
enter it below.
0.11919
moles
This number should have 5
significant figures. (enter in the number of sig figs in
the box).
Now determine the concentration of K+ and NO3 in
the solution. Enter these values below.
[K+] = 11.4
[NO3 ] = 11.4
These numbers should have
3
the number of sig figs in the box).
M
M
✔significant figures. (enter in
Make a note of these concentrations, as you will use
them in the next question.

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