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

Author Question: The concentration of calcium ion in 400 ml water is found to be 80 ppm (10 grams of soil; 400 ml ... (Read 47 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
on: Sep 3, 2020
The concentration of calcium ion in 400 ml water is found to be 80 ppm (10 grams of soil; 400 ml final solution volume). 60 ppm of aluminum ion is added to the solution. What is total CEC of the soil? (At. wt. of calcium = 40 g/mole; At. wt. of aluminium = 27 g/mole)
◦ 1.87 meq CEC/100 g soil
◦ 4.3 meq CEC/100 g soil
◦ 1.6 meq CEC/100 g soil
◦ 2.8 meq CEC/100 g soil
Soil Fertility and Fertilizers ¦ Havlin, Tisdale, Nelson, Beaton ¦ 8th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by mydiamond on Sep 3, 2020

kthug

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Sep 3, 2020
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.
Answer Preview
Only 29% of students answer this correctly


mydiamond

  • Member
  • Posts: 804
Reply 2 on: Sep 3, 2020
Great answer, keep it coming :)

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Soil horizons: the structural layers of soil. Soil horizons: the structural layers of soil.
Soil profile exposed in a boreal forest site, showing LFH, A, B, and C horizons. Soil profile exposed in a boreal forest site, showing LFH, A, B, and C horizons.
Life Is Abundant in Soil Life Is Abundant in Soil
A water spray bottle is an excellent diagnostic tool to help find an intermittent engine misfire ... A water spray bottle is an excellent diagnostic tool to help find an intermittent engine misfire ...
Soil texture "تركيبة التربة" Soil texture "تركيبة التربة"
In plant fossils, stomatal density is used to estimate CO2 concentration in the atmosphere In plant fossils, stomatal density is used to estimate CO2 concentration in the atmosphere
Video: Neuron structure and function - sensory neurons, association neurons & motor neurons

For a complete list of videos, visit our video library