Experiment : 1 Tittle : Preparation of bis(acetylacetonato)copper(II) complex Objective : To synthesis the bis(acetylacetonato)copper(II) complex Introduction : A complex ion is usually form with high charge density metal ion as a central and formation of coordinate covalent bond (dative bond) with high electron molecules or ions. These molecules or ions are functioning as ligands (electrophile in organic compounds). They are easily attracted by electrophile (electron deficiency
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There are few foods on the planet that offer absolutely zero nutritional value‚ and soda falls into this category. Studies have shown that a regular soda habit has been linked to accelerated aging. diet soda lowers your pH levels‚ which can cause acne and leave your skin looking dull and tired The aspartame found in diet soda has been linked to headaches‚ dizzy spells‚ and even mood swings. It’s especially potent in people with a predisposition for anxiety or depression. Downing just two or more
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everything that a person is doing. Is not their chose to tell people to lose weight. I’m guessing they know what they are doing. Banning sodas and putting how many calories the food has is not really going to change their option. The government is making it seem like everyone need to lose weight. Who do they think they are‚ by telling and banning candy machines and soda from people. Plus‚ if you break that rule‚ they will have to pay $200. They are exaggerating with the power they have. We understand
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The milgram experiment. The three people involved were: the one running the experiment‚ the subject of the experiment a volunteer‚ and a person pretending to be a volunteer. These three persons fill three distinct roles: the Experimenter an authoritative role‚ the Teacher a role intended to obey the orders of the Experimenter‚ and the Learner the recipient of stimulus from the Teacher. The subject and the actor both drew slips of paper to determine their roles‚ but unknown to the subject‚ both slips
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Baking Soda and Vinegar Rocket All the materials you will need are very simple house hold; scissors‚ balloon‚ vinegar‚ baking soda‚ rubber band‚ empty bottle‚ clear wrap‚ straight pin‚ marker‚ thin piece of wood‚ drinking straws‚ and duct tape. One of the first steps is to make the rocket fuel the key component in this rocket. I began with placing ¼ or 1/3 of vinegar in a normal size bottle‚ after that you will make the baking soda bomb. You take a piece of clear wrap and place a good amount of
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Arlind Mara Paper Towel Lab Report AP Biology 15 September 2011 Which Towel is The Quicker-Picker Upper! To determine which of the most popular paper towel brands such as Bounty and Marcal would be the Quicker-Picker-Upper I conducted the following experiment during which I dipped 6in X 6in squares of paper towels into 100mL and measured the amount of water absorbed by the towels in 20 seconds. After averaging all 3 trials for the paper towel brands that I tested I arrived to the conclusion
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balloon using baking soda and vinegar. Also to be able to contest whether baking soda and vinegar alone will inflate a balloon faster than baking soda and vinegar with lemon juice. Question:Will Baking Soda and Vinegar or Baking Soda and Vinegar with lemon juice‚ blow up the balloon faster? hypothesis:I think that the baking soda and vinegar alone will blow up the balloon faster than the Baking Soda and Vinegar with lemon juice. thesis: Procedure: Using the funnel‚ add the baking soda to each balloon
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and different temperatures of water. It is hypothesized that the Alka-Seltzer tablet will dissolve the fastest in the Hot Tap Water because of the higher temperature. The Effect of Temperature on a Chemical Reaction? The purpose of this experiment is to determine if the scientist can conclude in which temperature of water an Alka-Seltzer tablet has the fastest reaction time. The scientist will measure the time of reaction in temperature of water several times to come to an accurate conclusion
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reaction happen when you mix this stuff together . Why do baking soda and vinegar react with each other? This happens because of an acid base reaction and also because baking soda is a bicarbonate and vinegar is an acid and when you mix them together fiss start to show up . What does this have to do with my science fair project? This has to do with my science fair project because it shows how the volcanic eruption shows in my paper mache projects and since it is going to raise up and fall through
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Restaurant portion sizes of soda‚ and other sugary drinks are more than four times larger now than they were many years ago. The ban on large sizes for soda may benefit many Americans health choices. Drinking soda can impact the human body in many negative ways. Unfortunately‚ soda is a beverage of choice for millions of Americans. The New York City government should limit the size of soda servings because drinking it can lead to the risks of obesity‚ diabetes‚ and heart disease. According to The
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