52. For the equilibrium system below, which of the following would result in an increase in the quantity of Cl(g)? PCI(g) + Ch(g) <===> PCI(g) + 45 kJ a. adding some PCI(g) b. removing some PCI;(g) c. decreasing temperature 53. 1.2 mol of CH,OH(g) are injected into a 2.0 L. container and the following equilibrium becomes established. 2H2(g) + CO(g) => CH₂OH(g) +92 kJ If at equilibrium 1.0 mol of CH OH is still in the container the K must be which of the following? d. 12.5 e. 0.032 25 b. 125 c. 0.0080 d. increasing the volume of the container e. injecting some He gas 54. If the equilibrium shown below is cooled at a constant pressure. H₂(g) + 12(g) <=====> 2HI(g) + 65 kJ What is most likely to happen? a. K decreases b. K increases c. [HI] increases d. both a and c e. both b and c 55. Which equilibrium shows an increase in [products] when the volume increases? 1. 2H2(g) + O2(g) <=> 2H₂O(g) II. Ch(g) +PCI(g) <> PCls (g) III. H:(g) + (g)<> 2HI(g) IV. 2NH (g) <> N₂ + 3H₂(g) a. [Pb][Br] b. [Pb][Br] d. III and IV e. Il a. 1 b. I and II c. IV 56. A concentrated weak acid is best described as which of the following? a. a solution with a low pH b. a solution where the concentration of undissociated acid particles is low compared to the concentration of hydronium ions c. a solution where the concentration of hydronium ions is large compared to the concentration of undissociated acid particles d. a solution with a high pH e. a solution where the concentration of undissociated acid particles is high and the relative quantity of hydronium ions is small 57. The Ksp expression for lead(II) bromide is Ksp = d. [Pb [Br] e. [Pb¹ ][Br] c. [Pb ][Br] 58. If a pH meter was placed in a 1.4 mol/L solution of nitric acid the reading would be which of the following? a. 1.4 d. 0.15 14.15 e. 0.0 b. c. -0.15
52. For the equilibrium system below, which of the following would result in an increase in the quantity of Cl(g)? PCI(g) + Ch(g) <===> PCI(g) + 45 kJ a. adding some PCI(g) b. removing some PCI;(g) c. decreasing temperature 53. 1.2 mol of CH,OH(g) are injected into a 2.0 L. container and the following equilibrium becomes established. 2H2(g) + CO(g) => CH₂OH(g) +92 kJ If at equilibrium 1.0 mol of CH OH is still in the container the K must be which of the following? d. 12.5 e. 0.032 25 b. 125 c. 0.0080 d. increasing the volume of the container e. injecting some He gas 54. If the equilibrium shown below is cooled at a constant pressure. H₂(g) + 12(g) <=====> 2HI(g) + 65 kJ What is most likely to happen? a. K decreases b. K increases c. [HI] increases d. both a and c e. both b and c 55. Which equilibrium shows an increase in [products] when the volume increases? 1. 2H2(g) + O2(g) <=> 2H₂O(g) II. Ch(g) +PCI(g) <> PCls (g) III. H:(g) + (g)<> 2HI(g) IV. 2NH (g) <> N₂ + 3H₂(g) a. [Pb][Br] b. [Pb][Br] d. III and IV e. Il a. 1 b. I and II c. IV 56. A concentrated weak acid is best described as which of the following? a. a solution with a low pH b. a solution where the concentration of undissociated acid particles is low compared to the concentration of hydronium ions c. a solution where the concentration of hydronium ions is large compared to the concentration of undissociated acid particles d. a solution with a high pH e. a solution where the concentration of undissociated acid particles is high and the relative quantity of hydronium ions is small 57. The Ksp expression for lead(II) bromide is Ksp = d. [Pb [Br] e. [Pb¹ ][Br] c. [Pb ][Br] 58. If a pH meter was placed in a 1.4 mol/L solution of nitric acid the reading would be which of the following? a. 1.4 d. 0.15 14.15 e. 0.0 b. c. -0.15
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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Please answer all it’s my last question
![52. For the equilibrium system below, which of the following would result in an increase in the quantity of Clig)?
PCI(g) + Ch(g) <====> PCI(g) + 45 kJ
a. adding some PCI(g)
b. removing some PCI,(g)
c. decreasing temperature
53. 1.2 mol of CH,OH(g) are injected into a 2.0 L. container and the following equilibrium becomes established.
2Hz(g) + CO(g) <=> CH₂OH(g) +92 kJ
If at equilibrium 1.0 mol of CH OH is still in the container the K must be which of the following?
a. 25
b. 125
d. 12.5
e. 0.032
c. 0.0080
54. If the equilibrium shown below is cooled at a constant pressure.
H₂(g) + 12(g) <=====> 2HI(g) + 65 kJ
What is most likely to happen?
a. K decreases
b. K increases
c. [HI] increases
1. 2Hz(g) + O₂(g) <--
II. Ch(g) +PCI(g) <> PCls (g)
III. H:(g) + (g)<> 2HI(g)
IV. 2NH (g) <=> N₂ + 3H₂(g)
a. 1
b. I and II
c. IV
d. increasing the volume of the container
e. injecting some He gas
55. Which equilibrium shows an increase in [products] when the volume increases?
⇒2H₂O(g)
d.
e.
d.
e.
56. A concentrated weak acid is best described as which of the following?
a. a solution with a low pH
b. a solution where the concentration of undissociated acid particles is low compared to the
concentration of hydronium ions
c.
a solution where the concentration of hydronium ions is large compared to the
both a and c
both b and c
a. [Pb][Br]
b. [Pb ][Br]
c. [Pb ][Br]
d. III and IV
e. Il
concentration of undissociated acid particles
a solution with a high pH
a solution where the concentration of undissociated acid particles is high and the relative
quantity of hydronium ions is small
57. The Ksp expression for lead(II) bromide is Ksp =
d. [Pb [Br]
e. [Pb ][Br]
58. If a pH meter was placed in a 1.4 mol/L solution of nitric acid the reading would be which of the following?
a.
1.4
d.
e. 0.0
b. 14.15
c. -0.15](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F94b31f09-c153-4415-af45-1072c0d8396d%2Fddb4d399-558c-4d74-b2b2-632fa2013e3f%2Fe3q8b9hp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:52. For the equilibrium system below, which of the following would result in an increase in the quantity of Clig)?
PCI(g) + Ch(g) <====> PCI(g) + 45 kJ
a. adding some PCI(g)
b. removing some PCI,(g)
c. decreasing temperature
53. 1.2 mol of CH,OH(g) are injected into a 2.0 L. container and the following equilibrium becomes established.
2Hz(g) + CO(g) <=> CH₂OH(g) +92 kJ
If at equilibrium 1.0 mol of CH OH is still in the container the K must be which of the following?
a. 25
b. 125
d. 12.5
e. 0.032
c. 0.0080
54. If the equilibrium shown below is cooled at a constant pressure.
H₂(g) + 12(g) <=====> 2HI(g) + 65 kJ
What is most likely to happen?
a. K decreases
b. K increases
c. [HI] increases
1. 2Hz(g) + O₂(g) <--
II. Ch(g) +PCI(g) <> PCls (g)
III. H:(g) + (g)<> 2HI(g)
IV. 2NH (g) <=> N₂ + 3H₂(g)
a. 1
b. I and II
c. IV
d. increasing the volume of the container
e. injecting some He gas
55. Which equilibrium shows an increase in [products] when the volume increases?
⇒2H₂O(g)
d.
e.
d.
e.
56. A concentrated weak acid is best described as which of the following?
a. a solution with a low pH
b. a solution where the concentration of undissociated acid particles is low compared to the
concentration of hydronium ions
c.
a solution where the concentration of hydronium ions is large compared to the
both a and c
both b and c
a. [Pb][Br]
b. [Pb ][Br]
c. [Pb ][Br]
d. III and IV
e. Il
concentration of undissociated acid particles
a solution with a high pH
a solution where the concentration of undissociated acid particles is high and the relative
quantity of hydronium ions is small
57. The Ksp expression for lead(II) bromide is Ksp =
d. [Pb [Br]
e. [Pb ][Br]
58. If a pH meter was placed in a 1.4 mol/L solution of nitric acid the reading would be which of the following?
a.
1.4
d.
e. 0.0
b. 14.15
c. -0.15
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