Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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![c. shift to the right
15. Write the equilibrium expression for the following chemical equation.
Mg(s) + 2 HCl(aq) → MgCl₂(aq) + H₂(g)
a.
K =
b. K =
C.
K =
d. K =
[MgCl₂][H₂]
[Mg][HCI
[HC]²
[MgCl₂][H₂]
[MgCl₂][H₂]
[HC2
[MgCl₂ ][H₂]
[Mg](2×[HCI])
16. A 1.00 M solution is prepared for each acid listed. Which acid will produce a soluti-
lowest pH?
a.
Benzoic acid (K₂ = 6.5×10-5)
b. Iodic acid (K₁ = 1.7x10-¹)
C.
Propanoic acid (Ka=1.3×10-5)
d. Phenol acid (K₂ = 1.3x10-10)
17. Which of the aqueous solutions is classified as an acidic solution?
[OH-] 3.9x10-9 M p = 8.41
a.
b. [H3O+]=6.8×10-⁹ M pH = 8, 16
c. [OH-] = 0.00484 M
d. [H3O+]=4.1x10-12 M
PH- 2.32
PH = 11.38
= 0,0
3.
4](https://content.bartleby.com/qna-images/question/a4f4c669-586e-4c24-a4b3-d8d846354fba/1d3b8002-104c-4269-ba41-9cabe0627505/dr3sif_processed.jpeg)
Transcribed Image Text:c. shift to the right
15. Write the equilibrium expression for the following chemical equation.
Mg(s) + 2 HCl(aq) → MgCl₂(aq) + H₂(g)
a.
K =
b. K =
C.
K =
d. K =
[MgCl₂][H₂]
[Mg][HCI
[HC]²
[MgCl₂][H₂]
[MgCl₂][H₂]
[HC2
[MgCl₂ ][H₂]
[Mg](2×[HCI])
16. A 1.00 M solution is prepared for each acid listed. Which acid will produce a soluti-
lowest pH?
a.
Benzoic acid (K₂ = 6.5×10-5)
b. Iodic acid (K₁ = 1.7x10-¹)
C.
Propanoic acid (Ka=1.3×10-5)
d. Phenol acid (K₂ = 1.3x10-10)
17. Which of the aqueous solutions is classified as an acidic solution?
[OH-] 3.9x10-9 M p = 8.41
a.
b. [H3O+]=6.8×10-⁹ M pH = 8, 16
c. [OH-] = 0.00484 M
d. [H3O+]=4.1x10-12 M
PH- 2.32
PH = 11.38
= 0,0
3.
4
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