All ammonium compounds, which contain an ammonium ion (NH4+) and a negative ion, are thermally unstable. A. Discuss two ways that ammonium compounds decompose when they are heated. What chemical reaction is involved in the thermal decomposition of ammonium persulfate? B. What is the most likely reason OSHA requires ammonium nitrate to be segregated for sulfur or finely divided metals? Explain your answer. C. What […]

ANSWER MUST BE IN APA FORMAT, IN TEXTCITATION AND APA REFERENCE  600 WORDS.1. Why did the UN initiate a project to develop a global harmonized system for classifying and labeling hazardous substances and mixtures? In your answer, cover the following:a. Using the hazard of acute toxicity, give an example of how different countries could give an inconsistent classification of the same chemical substance.b. Look at the […]

A plant manufacturing nails and screws uses a large pool (volume = 10,000 L) to collect and treat its residual waste water before discharging it in a nearby stream.  The manufacturing process makes use of a strong acid (HCl) and a weaker one (phosphoric acid, H3PO4; pKa1 = 2.148, pKa2 = 7.20, pKa3 = 12.15), before discharging them in the pool for treatment (neutralization).  Once […]

Students are required to find a news article and write a short paper (400-600 words) explaining the article subject using chemistry terms/concepts discussed and learned in this course. This assignment is NOT to simply write a summary of an article. Be EXTREMELY CAREFUL to NOT plagiarize the article.  The complete article, or web address of the article, must be included within the submitted paper Word document file. Only Word formats (.doc or […]

This assignment will be a continuation of the written assignment from Week One. Research a minimum of three peer-reviewed articles in addition to information from your text on the disorder you chose in Week One. Consider the key classes of drugs used to treat the disorder you chose in Week One and explain their action at the neurotransmitter system involved in the disease process. Analyze […]

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Instructions:  Please provide a minimum of a one page response to the topic listed below utilizing support documentation obtained from your textbooks and the Internet.  Be sure to include an APA Title Page and Reference Page (minimum of 2 references) with your reply and cite your references properly inside the body of your paper. Total pages should be a minimum of 3 (most A students have 4 pages minimum […]

ANSWER MUST BE IN APA FORMAT, IN TEXTCITATION AND APA REFERENCE  600 WORDS.1. Why did the UN initiate a project to develop a global harmonized system for classifying and labeling hazardous substances and mixtures? In your answer, cover the following:a. Using the hazard of acute toxicity, give an example of how different countries could give an inconsistent classification of the same chemical substance.b. Look at the […]

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 Research Paper Requirements: The purpose of this paper is to give you the opportunity to learn more about a specific stress related topic by conducting research in depth. You must submit a research paper of 8 to 10 pages double-spaced (not including the cover sheet and the reference list) with a minimum of six reference sources. References must be within the last ten years for […]