What is CEC, Science

Assignment Help:

What is CEC

The CEC of most soils increases with pH, below pH 6.0 the charge for clay mineral is relatively constant, while above pH 6.0 the charge on the mineral colloid increases slightly because of ioni sation of hydrogen from exposed hydroxyl groups at crystal edges. At very low pH values, however, the CEC is generally low. 


Related Discussions:- What is CEC

Explain about the soil particle distribution, Soil particle distribution ...

Soil particle distribution The grouping of soil particle distribution into different groups has been done, though arbitrarily, each group represents a range. The limit does no

#title.cognitive neuroscience techniques, I am interested learning about a ...

I am interested learning about a cognitive neuroscience technique in treating addiction and substance abuse.

Equinoxes are day and night of equal length around the world, During which ...

During which equinoxes are day and night of equal length around the world: Autumnal And Vernal Equinoxes

Observing pollen grains from different flowers, Observing pollen grains fro...

Observing pollen grains from different flowers First of all we have to Secure several flowers in which the pollen has formed on the stamens .Shake pollen from each kind of flo

Help, physical features of arizona

physical features of arizona

Describe wet bulb thermometer, Question: a) Describe wet bulb thermomet...

Question: a) Describe wet bulb thermometer and wet bulb temperature. b) What happens to the volume of a rising parcel of air and of a sinking parcel of air? c) What do yo

DESALINATION FOR FUTURE WATER SUPPLY, SEA WATER HAS TO BE FILTERED TO REMOV...

SEA WATER HAS TO BE FILTERED TO REMOVE MOST SOLID IMPURITIES IN IT BEFORE IT UNDERGOES MEMBRANE DESALINATION .SUGGEST ONE REASON.

Navigation and astronomy, Navigation and Astronomy: As we have said e...

Navigation and Astronomy: As we have said earlier, by  the edd of  the Middle Ages, trade on land and over the seas was being Sken up on a big scale. By  the fifteenth centur

Psychology practicum, Mr. X is a 24-year-old Caucasian male. He denied suic...

Mr. X is a 24-year-old Caucasian male. He denied suicidal and homicidal ideation, and was not actively psychotic. He was well-groomed, clean-shaven, and dressed casually in jeans a

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd