Chemistry Of Soil & Water PSS 264 Homework

1.  Briefly describe the structural differences between hematite and goethite. Why does climate affect the relative amounts of these two minerals in soils? (5 pts) 2.  Describe how the surface charge characteristics of hydrous oxides and 2:1 layered phyllosilicates differ. (5 pts) 3.  Exactly why would kaolinite make a better sorbent for nonpolar organic molecules […]


  need at least 2 pages Instructions In this assignment, you will choose options from each category to design your own case study. Once you have selected one option from each category, you will use that profile to write a case study report. Do not use the same chemical you researched in Unit II. Be creative […]


Final Paper To complete the following final paper, go to this week’s Final Paper link in the left navigation. Space Age Furniture Company Read “Space Age Furniture Company” in Chapter 9 of your text. Respond to the following and include any Materials Requirement Planning (MRP) calculations: Develop an MRP for Space Age Furniture Company using the information […]


Instructions Research and identify an environmental or occupational  toxicant that effects   either the respiratory, immune, or hepatic system.  Research and discuss the   following:   Explain the normal function of the system and what makes it susceptible        to toxicity. Describe how exposure to the toxicant is possible. Analyze the acute and/or chronic effects of the toxicant. Describe […]