Lab 3 – Separation of a Mixture of Solids Cathy Lab Partners: Chelsea Brooke Sept 4‚ 2012 Chemistry 131A Dr. Vicki H Audia Pelab Questions: Proposed procedure for separation of a mixture: Use physical properties of the 4 substances to separate. 1. Remove iron with magnet 2. Add water to the mixture to melt the benzoic acid and NaCl then filter out sand. 3. Chill the solution and scoop the acid out leaving a salt solution. 4. Boil water away leaving salt. Purpose: The
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demonstrated in Numbers. In a similar way as in Exodus‚ Gods’ provision and work in Israelites was constantly present‚ despite their continued disobedience. The establishment of the tabernacle was still emphasized in Numbers‚ the laws and regulations that they had to obey and live by. Ultimately‚ their rebellion only worsened their situation‚ God taught them a lesson‚ in which He was in control and their sinful choices brought great suffering and caused the wrath of God upon them. In Numbers‚ the establishment
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Dirty Domino’s Pizza On April 13‚ 2009‚ a video emerged on YouTube showing a Domino’s Pizza employee – Michael Setzer – tampering with a customer’s food orders. Doing the filming was Kristy Hammonds‚ who was on the same shift as Setzer when the incident occurred. In the video‚ Setzer is shown stuffing cheese up his nose before placing it on some garlic bread‚ intentionally sneezing on other food items‚ and even wiping his backside with a sponge before using it to wash dishes. In the background‚
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Experiment 2 – Identification of Inorganic Solids Jesse Galina CHM 101 Lab Monday October 1‚ 2012 Unknown Solid – 2 Identifying my cation was rather easy because of the color of the powder when it was first given to me. It was pinkish/slight red when solid and when it was grounded up even further. This observation ruled out every cation except for some hydrated Co (II) salts. After being dissolved in water‚ the solution turned pink which agrees with the statement that the cation was Co
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Be Cool to the Pizza Dude I really liked this essay because it was a personal creed based on life experience and taught me a lot about being respectful and kind and valuing honest work. I really liked how she divided her believes and thoughts into principles. Also‚ my impression after reading this essay was strong based on author’s well-focused thesis‚ organized and engaging paragraphs. Her well focused thesis grabbed my attention and I was engaged with the essay. She started with
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IE423 FORECASTING METHODS AND APPLICATIONS FINAL REPORT Number of Marriages in Turkey Cansu Gör Ercan Yolal Fulya Bolkol Mehmet Koca May 17th‚ 2013 1. Introduction and Problem Definition Marriage is an important concept for Turkey both socially and economically. The reason why we choose the number of marriages is to analyze the impact of changing and developing deterministic factors on the number of marriages in Turkey. These factors that we choose to analyze the effect on
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“Pizza on Credit”: An Analysis Italy has always been perceived as a land of beauty. From its ancient architecture‚ to the abundance of timeless artwork‚ to the picturesque landscapes that appear to be almost unreal; the beauty of this country has been associated as a part of the life and culture for centuries. Even though this characteristic appeared to be common knowledge to all those who traveled to the foreign land‚ Italy itself did not always associate their country with this feature. Since
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NUMBER SYSTEM Definition It defines how a number can be represented using distinct symbols. A number can be represented differently in different systems‚ for instance the two number systems (2A) base 16 and (52) base 8 both refer to the same quantity though the representations are different. When we type some letters or words‚ the computer translates them in numbers as computers can understand only numbers. A computer can understand positional number system where there are only a few symbols
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SUSPENDED SOLIDS 1.0 OBJECTIVE This objective of this experiment is to determine the quantity of suspended solids in polluted water samples. 2.0 INTRODUCTION Water quality is vitally important in our daily life. However‚ due to water pollution‚ the quality of water is questionable for safe usage. In order to determine water quality‚ one of the indicator and measurement that can be used is by suspended solids (SS). Suspended solids is one type of physical water-quality measurement. Suspended solids refer
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Interpretation of “My Number” by Billy Collins Billy Collins’ poem‚ “My Number” combines the use of personification and imagery to illustrate the uneasy feeling of uncertainty in regard to Death and its imminence. The persona is waiting in constant fear for Death’s arrival‚ as he is clearly not ready for Death to find him. Collins uses personification in the first stanza when he writes the following: Is Death… reaching for a widow in Cincinnati or breathing down the neck of a lost hiker in
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