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Author Question: Which of the following does not describe aluminum hydroxy ions (such as Al(OH)2+) in the soil? A) ... (Read 75 times)

gonzo233

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on: Jul 22, 2018
Which of the following does not describe aluminum hydroxy ions (such as Al(OH)2+) in the soil?
 
  A) They block negative sites on some clays thereby reducing the cation exchange capacity.
  B) They influence the swelling of some clays by entering into the interlayer spaces.
  C) They are commonly applied to help reduce the soil pH for acid-loving plants.
  D) They affect the pH of the soil solution through hydrolysis.
  E) They are more prominent in acid than in neutral soils.

Question 2

The exchange complexes of strongly acid (pH 4.5 ) mineral soils are saturated mainly with ________.
 
  A) tightly bound H+ ions
  B) exchangeable H+ ions
  C) exchangeable Al3+ ions
  D) tightly bound Al3+ ions
  E) exchangeable Al(OH2)+ ions
The Nature and Properties of Soils ¦ Weil, Well, Brady ¦ 15th Edition
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duke02

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Reply #1 on: Jul 22, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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gonzo233

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Reply #2 on: Jul 22, 2018
Both answers were spot on, thank you once again


duke02

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Reply #3 on: Jul 22, 2018
Great! Please up vote :D


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