This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Allophane differs from other silicate clays in all ways but one of the following: A) degree of ... (Read 191 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
on: Jul 22, 2018
Allophane differs from other silicate clays in all ways but one of the following:
 
  A) degree of crystallization of the particles
  B) the period of time it has been subject to weathering
  C) the presence of negative charges on the colloidal particles
  D) widespread occurrence around the world
  E) nature of parent materials from which it forms

Question 2

An alkaline soil contains 20 clay and 3 humus. If the pure clay has a CEC of 40 cmolc/kg and the humus 200 cmolc/kg, calculate the CEC/kg of the soil.
 
  A) 12 B) 16 C) 8 D) 30 E) 14


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaykay69

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 22, 2018
Answer to Question 1

C

Answer to Question 2

E


bobbie

  • Member
  • Posts: 592
Reply 2 on: Jul 22, 2018
:D TYSM

DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Three ways that factors affect mortality in response to changes in population density. Three ways that factors affect mortality in response to changes in population density.
Second-degree burn. Second-degree burn.
Physical features of Sjögren's syndrome. Source: Ways Sjogren's Syndrome May Affect the ... Physical features of Sjögren's syndrome. Source: Ways Sjogren's Syndrome May Affect the ...
Find the measure of angle L to the nearest degree Find the measure of angle L to the nearest degree
Specialized ways of serving and defending the colony. Specialized ways of serving and defending the colony.
Two ways of treating blocked coronary arteries, the main cause of heart attacks in older adults. Two ways of treating blocked coronary arteries, the main cause of heart attacks in older adults.
Video: Protein Structure - Primary, Secondary, Tertiary and Quaternary

For a complete list of videos, visit our video library