Determine the esr of this soil find out amount of

Assignment Help Chemistry
Reference no: EM13469029

A laboratory analysis showed that a silt loam soil contained 4 meq Na+/per 100g soil. Soil pH = 8.7 and CEC = 15 meq/100g soil. The exchangeable K+ percent is 4%.  What is the ESR of this soil? Determine the amount of CaSO4·2H2O needed to reduce the exchangeable Na+ to 5% in the surface foot of soil.

Reference no: EM13469029

Questions Cloud

The supreme court has repeatedly asserted that a defendant : the supreme court has repeatedly asserted that a defendant is not entitled to a jury composed in whole or in part of
Who must process a crime scene as you consider this issue : who must process a crime scene. as you consider this issue weigh the potential pros and cons of legalization from the
In your opinion is adverse possession different from : q1 in its controversial landmark decision ofnbspkelo v. new london 125 s. ct. 2655 2005 the us supreme court ruled
Determine methods for overcoming these hindrances identify : describe a situation in which critical and creative thought could have been used for a better outcome. describe why it
Determine the esr of this soil find out amount of : a laboratory analysis showed that a silt loam soil contained 4 meq naper 100g soil. soil ph 8.7 and cec 15 meq100g
What laws protected the whistleblowerwhat was the outcome : a whistleblower is someone who reports illegal activities within an organization. reporting wrongdoing can put
Application of criminology theory- write a 1750- to : application of criminology theory- write a 1750- to 2850-word paper that addresses and justifies your response to the
Compute gypsum required lbsa-ft to amend this soil find : a farmer wants to grow wheat on a sodic soil. the cec 30 meq100g and the esp 18. he needs to reduce the esp to 6.nbsp
If you could only use one feature of network performance to : your boss would like a small light installed on his desk to indicate the health of the network. if it is green

Reviews

Write a Review

Chemistry Questions & Answers

  Define methyl-propane as the major product

The reaction of 2,2-dimethyl-1-propanol with HBr is very slow and gives 2-bromo-2-methyl-propane as the major product

  Define the alkalinity of the solution

A solution is created by adding 0.05 moles of H2CO3 (3.1 g, total mass) to 5-L of water, resulting in a pH of 4.2. Now, we add sodium hydroxide (NaOH, strong base) until the pH reaches 10. You can neglect any changes in volume. What is the alkalin..

  Determine how much pv work is done if 800 g of c2h4 and 125

determine how much pv work is done if 80.0 g of c2h4 and 125 grams of hydro chloric acid are permissible to react at

  Define what is the empirical formula of mercury oxide

In an experiment 1.550g of mercury oxide decomposed to give oxygen gas and 1.435g of liquid mercury. What is the empirical formula of mercury oxide

  Ammonia and acetic acid are mixed

write the reaction that occurs when ammonia and acetic acid are mixed. b. Although ammonia and acetic acid are weak electrolytes, a mixture of these two solutions behaves as a strong electrolyte.

  What is the specific heat capacity of the unknown metal

a 125 g sample of an unknown metal requires 1351 j of energy to heat it from 25 degrees celcius to 112 degrees celcius. what is the specific heat capacity of the unknown metal.

  How many moles of oxygen will be produced

How many moles of oxygen will be produced if 27.6 grams of Al are produced?

  Explain the periodic table and electron configuration

Based on position in the periodic table and electron configuration, arrange these elements in order of decreasing Ei1. Rank the elements from highest to lowest ionization energy

  Describe a sample of oxygen gas collected at pressure

A sample of oxygen gas collected at a pressure of 0.623 atm and a temperature of 280 K is found to occupy a volume of 634 milliliters. How many moles of O2 gas are in the sample? answer in mol please

  Explain the synthetic vanillin solution in ethanol

why is natural vanillin ethanolic extract considered to be of higher quality and therefore more expensive than the synthetic vanillin solution in ethanol

  What mimimum hydronium ion concentration (m) would be needed

What mimimum hydronium ion concentration (M) would be needed to prevent precipitation of cupric hydroxide (Cu(OH)2 Cu2+ + 2OH- , Ksp = 2.2 x 10-20) from a solution containing 0.010 M Cu2+ ion?

  Define c9h7nhbr is a salt containing the ions c9h7nh+

Suppose that you have 0.500 L of each of the following solutions, and an unlimited supply of water. (Note: C9H7NHBr is a salt containing the ions C9H7NH+ and Br

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