49. D) Anion Exchange Capacity (AEC) E) Ionic strength 46. In general, cations show A) decreasing B) increasing C) independent D) parabolic E) hyperbolic 47. A) Acidic pH B) Basic pH C) Weak pH D) Strong pH E) PZC 48. Which mineral is not a 2:1 clay mineral? A) Mica B) Illite C) Vermiculite D) Kaolinite E) Smectite is the pH at which net surface of the soil or mineral is zero. adsorption behavior with increasing pH on clay surfaces. is an analytical technique to identify different types of minerals using X-ray sources. It provides interlayer spacing based on the Bragg's Law. A) Electromagnetic wave B) Microwave C) Infrared wave D) XRD E) Radio wave 50. A strong peak is recorded at a 20 = 28.29 degrees. To calculate d (interplanar spacing) using Bragg's Law (nλ = 2dsin0), which of the following is the right equation? Assume a 2 of 1.54 Å and use n=1. A) 1*1.54=2d*sin28.29 B) 1*1.54-2d*sin14.145 C) 1*1.54-2d*28.29 D) 1*1.54-2d*14.145 E) none of the above.
49. D) Anion Exchange Capacity (AEC) E) Ionic strength 46. In general, cations show A) decreasing B) increasing C) independent D) parabolic E) hyperbolic 47. A) Acidic pH B) Basic pH C) Weak pH D) Strong pH E) PZC 48. Which mineral is not a 2:1 clay mineral? A) Mica B) Illite C) Vermiculite D) Kaolinite E) Smectite is the pH at which net surface of the soil or mineral is zero. adsorption behavior with increasing pH on clay surfaces. is an analytical technique to identify different types of minerals using X-ray sources. It provides interlayer spacing based on the Bragg's Law. A) Electromagnetic wave B) Microwave C) Infrared wave D) XRD E) Radio wave 50. A strong peak is recorded at a 20 = 28.29 degrees. To calculate d (interplanar spacing) using Bragg's Law (nλ = 2dsin0), which of the following is the right equation? Assume a 2 of 1.54 Å and use n=1. A) 1*1.54=2d*sin28.29 B) 1*1.54-2d*sin14.145 C) 1*1.54-2d*28.29 D) 1*1.54-2d*14.145 E) none of the above.
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
Transcribed Image Text:vored during
X
46. In general, cations show
A) decreasing
47.
49.
D) Anion Exchange Capacity (AEC)
E) Ionic strength
B) increasing
C) independent
D) parabolic
E) hyperbolic
A) Acidic pH
B) Basic pH
C) Weak pH
D) Strong pH
E) PZC
is the pH at which net surface of the soil or mineral is zero.
48. Which mineral is not a 2:1 clay mineral?
A) Mica
B) Illite
C) Vermiculite
D) Kaolinite
E) Smectite
adsorption behavior with increasing pH on clay surfaces.
is an analytical technique to identify different types of minerals using X-ray
sources. It provides interlayer spacing based on the Bragg's Law.
A) Electromagnetic wave
B) Microwave
C) Infrared wave
D) XRD
E) Radio wave
50. A strong peak is recorded at a 20 = 28.29 degrees. To calculate d (interplanar spacing)
using Bragg's Law (nλ = 2dsin0), which of the following is the right equation? Assume a
λ of 1.54 Å and use n=1.
A) 1*1.54=2d*sin28.29
B) 1*1.54-2d*sin14.145
C) 1*1.54-2d*28.29
D) 1*1.54-2d*14.145
E) none of the above.
9
![39.
mead
B) HCI; H₂O
C) HCI; CH
D) OH; H₂O
E) CF; HCI
36. HCI is a strong acid that completely dissociates in water. 1 M HCI will thus yield 1 M
[H"] and the pH (pH = -log [H*]) will be
A) -1
B) 0
C) 1
D) 10
E) 14
37. pka = -log Ka, where Ka is acid dissociation constant. pKa of a strong acid is
that of a weak acid.
A) lower than
B) higher than
C) equal to
D) comparable to
E) derived from
38. Increased CO2 increases the ocean's acidity and results in ocean acidification. Which of
the following statement is true about ocean acidification?
A) Ocean acidification will dissolve silicate sediments or shells.
B) Ocean acidification will decrease H concentration in water.
C) Ocean acidification will lead to more calcium carbonate precipitation.
D) Ocean acidification will dissolve carbonate sediments or shells.
E) Ocean acidification has no effect on ocean organisms.
is the neutralizing capacity of a solution.
A) CEC
B) Acidity
C) Solubility
D) pH
E) Total alkalinity
2+
40. When more gypsum (CaSO4) dissolves and adding more Ca²+ to calcite (CaCO3)
solution, calcite will become oversaturated and precipitate. This is due to
A) incongruent dissolution of calcite
B) incongruent dissolution of gypsum
C) common ion effect
haberi
D) lower solubility of calcite
E) lower solubility of gypsum
OTO O
7
J](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a2be487-a4f1-4704-8a71-b11163658c73%2Fe59d0a90-36f3-4155-8b83-d57e4408faf4%2Fvn0s54_processed.jpeg&w=3840&q=75)
Transcribed Image Text:39.
mead
B) HCI; H₂O
C) HCI; CH
D) OH; H₂O
E) CF; HCI
36. HCI is a strong acid that completely dissociates in water. 1 M HCI will thus yield 1 M
[H"] and the pH (pH = -log [H*]) will be
A) -1
B) 0
C) 1
D) 10
E) 14
37. pka = -log Ka, where Ka is acid dissociation constant. pKa of a strong acid is
that of a weak acid.
A) lower than
B) higher than
C) equal to
D) comparable to
E) derived from
38. Increased CO2 increases the ocean's acidity and results in ocean acidification. Which of
the following statement is true about ocean acidification?
A) Ocean acidification will dissolve silicate sediments or shells.
B) Ocean acidification will decrease H concentration in water.
C) Ocean acidification will lead to more calcium carbonate precipitation.
D) Ocean acidification will dissolve carbonate sediments or shells.
E) Ocean acidification has no effect on ocean organisms.
is the neutralizing capacity of a solution.
A) CEC
B) Acidity
C) Solubility
D) pH
E) Total alkalinity
2+
40. When more gypsum (CaSO4) dissolves and adding more Ca²+ to calcite (CaCO3)
solution, calcite will become oversaturated and precipitate. This is due to
A) incongruent dissolution of calcite
B) incongruent dissolution of gypsum
C) common ion effect
haberi
D) lower solubility of calcite
E) lower solubility of gypsum
OTO O
7
J
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