Stoichiometry II- Synthesis of a Coordination Compound Report 〖CuSO〗_4 (s)→〖Cu〗^(2+) (aq)+ SO_4 (aq)^(2-) Cu^(2+) (aq)+ 4NH_3 (aq)→[Cu(NH_3 )_4 ]^(2+) [Cu(NH_3 )_4 ]^(2+)+ SO_4 (aq)^(2-)+H_2 O□(→┴(methanol solvent) ) [Cu(NH_3 )_4 ]SO_4*H_2 O 1.992 g 〖CuSO〗_4 (s) × (1 mol〖 CuSO〗_4 )/(159.6 g) = .0124 mol 〖CuSO〗_4 (s) .0124 mol 〖CuSO〗_4 (s)×(1 mol [Cu(NH_3 )_4 ]SO_4*H_2 O )/(1 mol〖 CuSO〗_4 )×(245.74 g [Cu(NH_3 )_4 ]SO_4*H_2 O )/(1 mol [Cu(NH_3 )_4 ]SO_4*H_2 O )=3.047 g [Cu(NH_3 )_4 ]SO_4*H_2
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Test #3 Chapter 2: 1) What is matter? 2) What is mass? 3) Matter that has a uniform and definite composition is called a ______. Give an example. 4) A quality/condition of a substance that can be observed/measured without changing the substance is a ________ __________. Give examples. 5) What are the three states of matter? Put the correct state of matter in each box. 6) What is the difference between gas and vapor? 7) What is a physical change? Give an example. 8) A physical blend
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Copper and Formula of a Copper Compound Sofia Economides Date Preformed: 3/19/2012 Date Submitted: 3/26/2012 Lab Partners: Anita Smith‚ Taylor Bell‚ Derek Bourgeois 1. Purpose a. To determine the percent of copper and the formula weight of a copper compound. 2. Introduction a. Magnesium is a very active metal which can reduce copper (II) ions in a weight sample of a compound to metallic copper. The reduction of copper ions in a compound to a copper metal is caused
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We can take this chapter as an example of both an indirect and direct characterization taken from the perspective of Holden Caulfield. Holden is a sixteen-year-old student at an assumed boarding school‚ where we are in the first person of Holden which lets us discover his character from his speech‚ thoughts and actions [indirect] and his opinions and descriptions of Mr Spencer‚ his history teacher [direct]. He was sitting in a big leather chair‚ all wrapped up in that blanket … He looked over at
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Topic 1: Subject‚ tasks and methods of pathophysiology. General nosology‚ etiology and pathogenesis. 1. A 49-year-old man was suffering 12 years ago from rheumatic myocarditis‚ endocarditis‚ and insufficiency of mitral valve. Examinations showed the absence of inflammatory process‚ sufficient minute blood volume. What is it? A. Pathological reaction B. Pathological process C. Typical pathological process D. Compensatory reaction E. Pathological
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------------------------------------------------- MELTING POINT AND BOILING POINT OF ORGANIC COMPOUNDS ------------------------------------------------- ABSTRACT The melting point (MP) and the boiling point (BP) are probably the most widely used physical constant in the field of science. Determining the boiling point and the melting point of a compound helps you to characterize an unknown solid in a quick‚ easy and cheap way. The temperature at which a compound turns from a solid state to a liquid state is known to be the melting
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Julius Caesar Characterization Essay J. P. Morgan once said‚ “A man always has two reasons for doing anything: a good reason and the real reason” (brainyquotes.com). Julius Caesar also did everything for two reasons: one for Rome and the other for his pride. In Julius Caesar‚ Shakespeare frames Caesar to be a very active military leader but he doesn’t have much common sense. While all the omens are hinting that something bad is going to happen‚ he is lost in his pride. Julius Caesar’s arrogance
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first to formerly recognize public administration through his article named The study of Administration. Teacher Response: Yes; true‚ but a little brief and might have had more details. Points Earned: 23.0/25.0 2. Why is Max Weber’s characterization of bureaucracy considered the essential building block for understanding the formal institutional structures of public administration? Because he is pretty much the first person to put all of their theories about bureaucracy in one place and
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Characterization Katniss Everdeen Katniss Everdeen is the main character in “The Hunger Games”‚ written by Jennifer Lawrence. Katniss is only 16 years old but has lost her father already 5 years ago and lives with her mother (who is mentally disturbed since the death of her husband) and her 12 year old little sister Prim in Seam - the poor part of the anyway poor coal-mining District 12 in the futuristic world of Panem – previously North America (destroyed in a global war). Katniss has long
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Amanda Stuart Fisher’s article “Bearing Witness” is a short reading explaining issues in our contemporary society. The reading discusses feminism frequently‚ which is the support for women’s rights to improve the equality of both sexes. A takeaway from the reading is how us as white men have a hard time fully understand someone else’s culture‚ and how we must take steps to mitigate this closed minded view. This relates with the reading that was titled “You Just Made The Blueprint To Suit Yourselves”
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