Billy Kong Chem&163 Lab Report 1 Analysis of Acids‚ Bases‚ pH and Salt Purpose: Explore various methods for determining the characteristics of acid/base solution. The goal of this experiment include the investigation of various acid/base indicators‚ calculating the change of pH with concentration‚ change of pH due to the addition of salt and different between strong and weak acids/bases. Safety and Disposal: Use extreme caution when handling concentrated acids and bases. Dispose of all
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INVESTIGATE FACTORS INFLUENCING THE SOLUBILITY OF SALTS Research question How does temperature affect the dissolving time of various salts.? Hypothesis I predict that with water of high temperature the salts will dissolve quicker. Controlled Variable Amount of water (solvent) Amount of salt used (solute) Type of cups taken and their sizes Independent variable Temperature of water Dependent variable Time taken for each salt to dissolve Material Required Measuring
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about the Affordable Care Act (Obama Care)‚ the first question that comes to mind is‚ "how will Obama Care affect me‚ my family‚ and my business?" The answer‚ of course‚ depends on a number of factors including income and whether or not you currently have health insurance. At first I never noticed how bad the affordable health care act was affecting us until my government teacher explained it to me. I never realized how expensive the affordable health care act was. From the growth in personal debt and
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One common compound is Sodium Chloride (NaCl). Sodium Chloride‚ more commonly known as table salt‚ is used in cooking to season foods. Table salt is also used to make many chemicals‚ which make up the majority of the world’s production. Another common compound is Hydrogen Chloride (HCl). Hydrogen Chloride is typically combined with H2O to make hydrochloric acid. Hydrochloric
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Sometimes you will have a high level of salt or not enough chlorine. In order to maintain a safe swimming pool you need to be sure that everything is working as it should be. If you find that you are frequently running into problems one easy solution could be to monitor it more closely. If you
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How Music Affects Society COM/150 July 4‚ 2013 If you have not noticed already‚ music has an impact on society. Music is one of the greatest forms of expression. It has caused society to evolve uniquely through many centuries. It has shown to reflect ones culture‚ beliefs‚ religion and sexuality. Nowadays‚ there are many different types of music‚ which are separated into categories‚ called genres. Genres of music can vary drastically‚ from classical‚ to hip/hop‚ to death metal‚
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Technology has become this generation’s comfort zone. Every where‚ people are completely consumed by the technology they possess. Cell phones‚ iPhones‚ lap tops‚ kindles‚ iPads‚ and other tablets are seen more and heard just as often as one can see and hear conversations being held. Technology is the new language. The problem that is presented with this new language is that if it is a positive attribute to today’s students‚ or if it is a fatal hindrance that leads to a lack of critical thinking
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Experiment 5: Percent Water in a Hydrated Salt Chemistry 1300 Instructor: 2/8/12 Abstract: The purpose of this experiment was to determine the percent by mass in a hydrated salt‚ as well as to learn to handle laboratory apparatus without touching it. The hydrated salt‚ calcium carbonate‚ was heated with high temperature to release water molecules. Gravimetric analysis was used in this experiment to determine the percent by mass of water in a hydrated salt. The hypothesis of this experiment was
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- The Salt Lake Organising Committee: 2002 Olympics Our analysis of the case study had the following objectives: 1. To focus on the role of the new management in redesigning the organization to ensure successful execution of the 2002 Winter Olympics; 2. To identify the practices involved in the various stages of the project life cycle; 3. To discover how testing and validation reduce risk and uncertainty when planning a one-time event such as the Olympics. The bribery scandal and how it underpins
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Academic Review of Salt: A World History Salt. We use it every day‚ we eat it‚ we love it; but sometime in the past‚ it caused many significant events. In Salt: A World History‚ Mark Kurlansky writes about the history of the world from a very peculiar topic. Salt. This is a very unique book. As in normal world history‚ the course follows culture and different empires and civilizations‚ but this one takes an entire new view. Salt‚ salt was‚ and still is‚ one of the most important minerals we have
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