Week 10: Oxidation and Reduction Reactions: The Reactions of Copper Data: Part I: Preparing a solution of copper (II) nitrate Initial mass of copper wire: .520g Mass of copper wire after vigorously scouring: .518g Observations of Copper (II) ribbon mixed with HNO3: Solution turned green. Thick brown gas formed. Copper (II) bubbled vigorously. Cu (II) dissolved‚ solution appeared green/blue. After the addition of H2O a blue crusty precipitate formed. Part II: Synthesis of solid copper
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purchase arsenic. When the pharmacists asked her what it was for‚ she refused to tell. If she was a victim she would not have a problem explaining the circumstances. Since she did not tell she knew that what she was doing was wrong‚ which makes her a villain. Emily uses the death of Homer for her own pleasure. She believes that trapping his dead body‚ as well as her father’s dead body will ease her loneliness. This selfish act shows she has no concern for others. This‚ again‚ demonstrates that Homer is
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Unit 5‚ Task 6 How your body responds to exercise Sabbah Shaheen In this assignment I will produce graphs and charts which interpret the collected I have collected for heart rate‚ breathing rate and body temperature before and after a period of exercise. I will also present the data collected before and after a period of exercise with reference to validity. As part of my Health and Social Care Level 3‚ I am required to collect data on pulse rate‚ breathing rate and body temperature before and
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Achieving and Maintaining Individual Excellence Merriam-Webster’s Dictionary and Thesaurus defines excellence as the quality of superiority. The work excellence is synonymous with distinction‚ greatness‚ flawlessness‚ impeccability‚ and perfection (Merriam-Webster‚ 2006). The pursuit of excellence is the search for perfection. The consensus of today’s society is that nothing is perfect and perfection is unobtainable. Although that may be true‚ I believe that by reaching for excellence‚ or perfection
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In an emergency room‚ people’s lives often depend on the medical personnel’s quick reaction and competent care. Incidents as varied as automobile accidents‚ heart attacks‚ slips and falls‚ childbirth‚ and gunshot wounds that require immediate medical attention. These are just some of the common scenarios that usually unfold in the emergency room (ER) of a hospital. Of course‚ among the most important players are the doctors‚ the nurses‚ and other medical personnel whose functions and responsibilities
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The first place to look when searching for good parenting practices is the bible. It is our instruction book for life and I am a firm believer that good children are not the work of parents alone‚ but the work of God working in and through the situation. Over and over in the Bible God expresses the importance of children‚ so it makes sense to use his book as a guideline to raise his creations. Proverbs 22:6 says to “Train up a child in the way he should go; even when he is old he will not depart
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determine the reaction time of the test participant and using the subtractive method identify the selection time and identification time of the participant. The experiments had one participant who participated in a total of 6 experiments; two experiments required a simple reaction with a single stimulus and 4 experiments that required a more complicated reaction. Keywords Subtractive method – the procedure of estimating the time it takes to perform various cognitive operations. Simple reaction – this
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effective? If so‚ what characteristics demonstrate effectiveness? If not‚ what could be done to improve effectiveness? Provide examples and make connections to your own experiences and course content. Describe the teacher’s management style. Although the Coach Ken Carter is not an actual teacher in the classroom‚ he is a teacher on the basketball court for group of inner-city teenagers. Ken Carter shows that he has true faith in these students and their success‚ even when the students have the deepest doubts
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Properties and Reactions of Hydrocarbons Abstract Introduction Hydrocarbons are organic materials that contain only carbon and hydrogen atoms‚ these molecules can be saturated or unsaturated and acyclic‚ cyclic‚ or aromatic. In this experiment we used a variety of methods to examine the physical and chemical properties of hydrocarbons. The first experiment we tested a variety of solvents to see if they dissolved our alkane (Decalin). One would expect that non-polar solvents will dissolve
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2.2 Demonstrate the ability to reflect on practice. Not all learning will take place such as NVQ’s‚ training sessions or in-house training a very large amount of training is what we call ‘hands on’ training while you are working. Every day that you are on shift you will be from important to a simple task such as making a sandwich or making a cup of tea. This type of skills learning will be from your supervisor and colleague’s knowledge/skills which will be handed down. It is also very important
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