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47. D) Anion Exchange Capacity (AEC) E) Ionic strength 46. In general, cations show A) decreasing B) increasing C) independent D) parabolic E) hyperbolic 49. 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 = 2dsine), 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.

47. D) Anion Exchange Capacity (AEC) E) Ionic strength 46. In general, cations show A) decreasing B) increasing C) independent D) parabolic E) hyperbolic 49. 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 = 2dsine), 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.

Applications and Investigations in Earth Science (9th Edition)
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
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47. D) Anion Exchange Capacity (AEC) E) Ionic strength 46. In general, cations show A) decreasing B) increasing C) independent D) parabolic E) hyperbolic 49. 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.
Transcribed Image Text:47. D) Anion Exchange Capacity (AEC) E) Ionic strength 46. In general, cations show A) decreasing B) increasing C) independent D) parabolic E) hyperbolic 49. 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.
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