Prepare a 350- to 700-word paper in which you explain the importance of chemistry in your life and in society. Include the following information: · Describe the difference between accuracy and precision. · Explain how society depends on the accuracy and precision of measurements for products sold by the retail industry, such as […]
CHM/110 CHM 110 CHM110 Introductory Chemistry College of Natural Sciences Version 3 University of Phoenix Use as a guide only! Please let me know if you have any questions when you purchase this. Message me with any questions, comments, or concerns. I can provide you with more assistance in this class, […]
Experiment-Specific Questions Experiment 1: Introduction to pH IndicatorsFill in the table with the results from your lab notes.Cabbage Juice ResultsMaterial Cabbage Juice Color pHwater acetone 5M citric acid 5% vinegar 4M ammonia bleach How accurate is your cabbage extract? Does it change to a different color for every possible pH? Experiment 2: The Phosphate Buffer […]
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Read the scenarios below and respond in the form of an essay, which should consist of several paragraphs and appropriate priority or task lists. Responses should be supported fully and completely. A well-thought-out response can be accomplished in 300-500 words (one or two pages, double spaced). Any published material used to support a response should […]
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Show accurately how reaction of 2-methlypropane with chlorine at high temperature, could lead to the formation of 2 -chloro-2-methylpropane in a free radical process?
Fresh halibut livers containing 25.7 wt % oil are to be extracted with pure ethyl ether to remove 95% of the oil in a countercurrent multistage leaching process. The feed rate is 1000 kg of fresh livers per hour. The final exit overflow solution is to contain 70 wt % oil. The retention of solution […]
Question 2 Describe an incident (fire, spill, explosion, etc) you have experienced (or research one on the Internet, professional journal, or scientific magazine article) that involved a hazardous organic material(s) and required mitigation. Please do not use the instances supplied in the textbook unless you intend to provide a lot more detail. The following […]
Lactic acid has the following structure: Its Ka = 1.4 x 10-4. 1A. What are the relative acidities of the four different types of hydrogen atom in this molecule? (list highest acidity first and refer to the numbers labeling the hydrogen atoms). 1B. If you were to make a 10-10 M solution of lactic acid in water, […]
