The system in part 1 was to “pour the vinegar into the beaker that contains the baking soda”. The system in part 2 was to pour the vinegar in the plastic zip lock bag that contains the baking soda and then lock up the bag. The difference between the two is that in part 1 the experiment is out in the open‚ while the experiment for part 2 is enclosed in the plastic bag. 4. How can this lab
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Thomas Farley and Richard F. Daines’ "No Food Stamps for Sodas" forces us to examine that the free government food stamps are fueling the rise in obesity and bad health. In constructing their argument Farley and Daines establish themselves authoritative based on their knowledge and occupations. They are concerned that people are using food stamps to buy unhealthy drinks. “[Food stamps] has a serious flaw: food stamps can be used to buy soda and other sweetened drinks.” So what is the real point
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the Sherlock Holmes Experiment was to illustrate that some chemicals can be identified or differentiated by simple chemical tests‚ such as solubility‚ pH‚ or color tests. In our group we had to test come common powders such as Alka-Seltzer‚ baking soda‚ flour‚ Vitamin C (ascorbic acid)‚ and salt. Other chemicals that were used to do this experiment were vinegar‚ and Iodine 2 Solution. The equipment used to do this experiment was red litmus paper‚ and 5 test tubes per group. After all materials
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#2 was baking soda. The evidence I found most persuasive was that substance 2 (baking soda) was found in the banquet hall owner’s house and all over the counter. Because the baking soda was spilled all over the counter and was also found in the banquet hall owner’s home‚ it proves that the hall owner was responsible for this crime. We would not have been able to make an educated deduction without performing the two tests. We would have needed to know what substance was baking soda by seeing how it
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Mike’s Experiment Mike’s hypothesis is people will drink more soda while watching a Coke commercial in comparison to a Nike commercial. The dependent variable for this experiment was the amount of soda drunk by the test group. The dependent variable was supposed to depend on the commercial shown‚ the Coke commercial or either the Nike commercial. This is the independent variable because this variable does not depend on another variable. The experimental group was subjects who drank Coke‚ while
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1/2 cup of baking soda 1/4 cup of hydrogen peroxide 1/4 cup of warm water Optional: 3 teaspoon of glycerin 3 teaspoon of xylitol 1 cup of cold water 1 cup of hot water 1/4 cup of water Steps 1. 1 Pour a half of a cup (110g) of baking soda into a mixing bowl. Baking soda has a natural cleansing ability and can even be found in some commercial toothpastes. It’s non-toxic and will help polish your teeth. Some recipes call for table salt‚ in which case you should mix three
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400 mL beaker Citric acid Baking Soda Water Food coloring (optional) Stirring rod III. Procedure 1. Crack open and separate egg by pouring yolk back and forth between egg shell halves with the whites in the beaker 2. Add 5.0 grams (1 tsp) of citric acid 3. Add 5.0 grams ( 1 tsp) of baking soda 4. Put 2-3 drops of food coloring 5. 4.0 mL of water 6. Stir IV. Data Prior to the lab‚ the egg whites were yellow‚ clear‚ and slippery. The baking soda was white‚ powdery‚ and clumpy much
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with vitamins and give the body fuel to sustain during an emergency situation. It can be frozen‚ fresh‚ or canned; the person will still get all the benefits. 4. Say No to Soda‚ Yes to Healthy Drinks This article was helpful; it broke down the definition of soda‚ and what it really does to our body. "If you’re choosing a soda‚ chances are you aren’t choosing a healthy beverage‚"
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of the food or even the company‚ or provide that quenching ‘kick’ for the thirsty‚ something that water sometimes cannot do. Unfortunately a liter of soda can contain 700 calories (US Department of Agriculture 2012)‚ and frequent intake could pose serious health problems such as obesity or diabetes. Studies show that a daily intake of a 12-oz soda containing 250 calories can contribute to 15 lbs weight increase in a year (Apovian 2004).
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population who have no idea what a proper serving size is‚ [banning sixteen-ounce sodas] will help regain them in‚ however without educating New Yorkers about obesity risks‚ the ban may not be as effective as officials hope” (Jaslow). Americans will not understand why sixteen-ounce sodas are banned until they get an education on how it relates to one’s benefits. While someone has a bad habit of drinking super-sized cups of soda multiple times a day‚ their poor health goes beyond their personal problems
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