Sws3022 exam 3 Study guides, Class notes & Summaries

Be able to define an acid. -:- Any substance that increases the hydrogen ion concentration in a solution. Know the two ions considered acids in soils. -:- Hydrogen (H+) and Aluminum (Al3+). Understand how aluminum contributes to soil acidity -:- Hydrolosis. Al(H2O)6 3+ = Al(H2O)5(OH) 2+ and H+ Understand the two basic types of soil acidity discussed in class. -:- Active and exchangeable acidity. Know the relationship between pH and H+ concentration in solution. 2 0 2 4 / 2 0 2 5 | ...

What organisms are the most numerous in soils? -:- Bacteria What organisms have the greatest biomass? -:- Fungi What is the difference between aerobic and anaerobic heterotrophs? -:- Aerobic use oxygen as electron acceptors. Anaerobic use nitrogen, sulfur, ironto accept electrons. How do aerobic conditions influence the decomposition of organic matter? -:- Decomp is rapid due to efficiency of aerobic metabolism How do anaerobic conditions influence the decomposition of organic matt...

©SOPHIABENNETT EXAM SOLUTIONS_2024/2025 Tuesday, September 3, 2024 10:30 AM Page | 2 an organic domain/matrix, in which they move into that organic environment because it is much more compatible with them. b. In regards to synthetic organics: chemicals interact with soil organic matter and slow or arrest their movement. i. The lower the water solubility, usually the stronger the interaction, the slower the chemical movement. What is partitioning? - Answer️️ -When the chemical will d...

SWS3022 Exam 3 Practice Questions and Answers | 100% Pass Be able to define an acid. - Answer️️ -Any substance that increases the hydrogen ion concentration in a solution. Know the two ions considered acids in soils. - Answer️️ -Hydrogen (H+) and Aluminum (Al3+). Understand how aluminum contributes to soil acidity - Answer️️ -Hydrolosis. Al(H2O)6 3+ = Al(H2O)5(OH) 2+ and H+ Understand the two basic types of soil acidity discussed in class. - Answer️️ -Active and exchange...

SWS3022 Exam 3 Practice Questions and Answers | 100% Pass What organisms are the most numerous in soils? - Answer️️ -Bacteria What organisms have the greatest biomass? - Answer️️ -Fungi What is the difference between aerobic and anaerobic heterotrophs? - Answer️️ - Aerobic use oxygen as electron acceptors. Anaerobic use nitrogen, sulfur, ironto accept electrons. How do aerobic conditions influence the decomposition of organic matter? - Answer️️ - Decomp is rapid due to ef...

SWS3022 UF Exam 3 Questions with Correct Answers The very high pH (>8.5) levels found in some arid regions are most likely due to the high levels of exchangeable_______: - Answer-Na Sodic soils generally have a poor physical condition. To what is this most likely due? - Answer-Dispersion of the Na-saturated soil colloids Which of the following human activities is most apt to result in long term increase in soil PH? - Answer-irrigation with high salt water Which of the following is ...

SWS3022 UF exam 3 | Questions And Answers Latest {} A+ Graded | 100% Verified

SWS3022 Exam 2*3 | Questions And Answers Latest {} A+ Graded | 100% Verified

SWS3022 Lab Exam 1 Questions and Answers What is the diameter of a sand particle? - Answer-2.0 - 0.05 mm What is the specific surface area of a sand particle? - Answer-444 cm^2/g What is the diameter of a silt particle? - Answer-0.05 - 0.002 mm What is the specific surface area of a silt particle? - Answer-100,000 cm^2/g What is the diameter of a clay particle? - Answer-<0.002 mm What are the 3 particle size fractions? - Answer-Sand, Silt, and Clay How many soil textura...