ABSTRACT What is the fastest way to cool a soda? In this experiment‚ 8 cans of soda were used to determine the fastest method the cool the can of soda. The four alternative methods were the freezer‚ the refrigerator‚ ice cubes‚ and also an ice bath. Using 2 cans for each method‚ and measuring the temperature at increments of 5 minutes‚ the experiment was complete when the temperature stabilized. In conclusion‚ the fastest way to cool a soda was the soda in the freezer at -2 degrees Celsius. The
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take the pennies out of the cups for a few minutes to fully view them. Make sure you write notes and answer several questions about your experiment. Is one type of soda visibly reducing the amount of tarnish present on the penny? Do the lighter sodas take the tarnish off the pennies faster than the darker sodas or do the darker sodas take the tarnish off the pennies faster than the lighter
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Experiment ANALYSIS OF SODA ASH The CCLI Initiative Computers in Chemistry Laboratory Instruction LEARNING OBJECTIVES The objectives of this experiment are to . . . • understand the titration curve for a diprotic base. • use the titration curve to calculate the percent of Na2 CO3 in an unknown sample of soda ash. BACKGROUND Sodium carbonate is an important industrial chemical. It is used in the manufacture of soap‚ glass‚ paper and as a source of alkalinity‚ that is‚ as a
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Differences among junk science‚ scientific fraud and mistakes in science 1. What is meant by junk science? Junk Science is typically used as a weapon against gullible people to obtain recognition and/or compensation for something that is not valid. Typically the media‚ politicians‚ lawyers and even government officials will use unfounded and skewed data to sensationalize a particular scenario to push an agenda for some ulterior motive. For example‚ a Pharmaceutical company might try to say that
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Type 2 diabetes‚ metabolic syndrome‚ hypertension‚ and heart disease. Poor food choices (high in sugar‚ saturated and trans fats)‚ lack of exercise (sedentary lifestyles)‚ and lack of sleep are several factors that lead to weight gain. There was an article in the New York Post three weeks ago that relates to one of the factors of weight gain. This article was Mayor Mike Bloomberg’s proposal to ban the sale of sugary sodas above sixteen ounces. This proposal would only affect restaurants‚ theaters
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Baking Soda (NaHCO3) Lab (Stoichiometry) - Physical Science Name: __________________________________________________ Purposes: 1. Calculate theoretical mass of NaCl based on a known mass of NaHCO3. 2. Experimentally determine the actual mass of NaCl produced. 3. Calculate the percent yield for your experiment. Reaction Equation: NaHCO3(s) + HCl(aq) ( NaCl(s) + CO2(g) + H2O(l) Materials: safety glasses baking soda (NaHCO3) 1 M HCl and
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Darry and Soda had different points of view on how to interact with their brother Ponyboy. On page 2‚ the books states‚ “Soda’s never hollering at me all the time the way Darry is‚ or treating me as if I am six instead of fourteen.” From this quote‚ the reader is told that Darry treats Ponyboy differently than Soda. It can be inferred that Darry is more strict with Ponyboy while Soda may not be as strict. On the other hand‚ “Soda’s always happy-go-lucky
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7 February 20th 2012 Soda Is Bad For You According to statistics‚ in the past couple year’s soft drinks have become much more consumed by Americans. Although most people enjoy the taste of these sugary drinks most research shows that they are bad for you. Drinking soda can cause the enamel on your teeth to dissolve‚ take calcium out of your bones and cause them to weaken‚ cause a person to become overweight possibly obese‚ and cause acne breakouts. Whether you call it soda‚ pop‚ a tonic‚ coke‚ or
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“Fat Tax” Imposing a fat tax on saturated fat‚ junk foods‚ sodas‚ etc. would be best because of many health and money related issues that it could possibly solve. A fat tax could help control many health problems the United States is facing today by giving some incentive to buy healthier foods. Taxing these certain foods may help control the way people eat and in turn change lifestyles to much healthier ones than there are now. The healthier lifestyles would help lower the amount of money spent
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should stop eating junk food. In the article “New Study Reveals Junk Food Good for You‚” Billy Bunting believe some types of sugary‚ fatty junk foods “are better for you than so-called healthy foods” (Bunting). Throughout the article‚ he accounts evidences to verify his argument that eating large doses of junk food is good and a key to a long and healthy life. In “New Study Reveals Junk Food Good for You‚” Bunting accounts studies‚ action points‚ and seven “tips to enjoy eating junk food so that its benefits
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