molecule for each of the following. (3 points) 1. COOH -OH 2. COH -OH 3. COH -OH 1. List whether each of the following substances was positive or negative for reducing sugar‚ as indicated by the Benedict’s test. (6 points) 1. corn syrup (1 point) positive 2. table sugar (1 point) positive 3. unknown 1 (1 point) negative 4. unknown 2 (1 point) negative 5. unknown 3 (1 point) positive 6. unknown 4 (1 point) positive 1. List whether each of
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Melting Point Determination Identity and Purity of Solid Organic Compounds Objectives • To introduce the technique of melting point determination. • To use the concept of melting points for identification and characterization of organic compounds. • Properly fill and use a capillary melting point tube. • Determine accurate melting point ranges for a wide variety of organic substances. Introduction The melting point of a solid can easily and accurately be determined
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Introduction The purpose of the experiment was to determine the melting points of compounds using a Mel-Temp device. The melting point of naphthalene‚ urea‚ and sulfanilamide are found. This is then followed by the measuring of an unknown compound‚ and an impure sample (a small amount of naphthalene mixed with the unknown). Experiment In the lab‚ the height of the chemical in the capillary was set to 2-3 mm thickness. The voltage at the Mel-Temp started at a low setting of 1.5-2. The heat was
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inhabitants from different areas to seek work in these agricultural fields and to work in the industries of Beirut. Later‚ it attracted Armenians who fled Ottoman persecution‚ and the most significant population increase in this area happened during the 1975 war due to uncontrolled migration‚ which widened the socio-economic gap among different sectors of the population. I chose‚ then‚ to focus on Nabaa because it is one of the poorest regions in Lebanon characterized by a significantly lower standard of
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The cause of the Cold War revolved around both the United States and the Soviet Union attempting to gain worldwide control by influencing the rest of the world. After becoming the most powerful country in the world after World War II‚ the United States tried to use that power to proclaim a new global order that revolved around democracy and capitalism. The Soviet Union‚ however‚ preferred communism and a world revelation in the name of the worker. The Soviet Union also wanted to surround itself with
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cases on point shaving. When I was watching that movie "Blue Chips"‚ which is all about illegal college betting and buying athletes to come to their school‚ there was a scene involving the coach and the point guard regarding a point shaving incident three years ago. After the student was harassed by the coach he finally confessed saying‚ "We won the game‚ we just didn’t beat the spread. That’s only for those gamblers anyway". He has a point with what he said but that’s not the point. A lot of
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writing was a flowing paragraph of information that could be understood to the readers. Once I submitted my paragraphs to Write Point there were many helpful tools and suggestions to assist with my paper. Write Point pointed out that when that President should not be capitalized‚ unless part of a proper name or to mean the President of the United States. Another point made was that I was using more words than needed‚ A sentence as long as 50 or more words can be confusing because it can have logic
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The Tipping Point 1. What do you think you are most like? A maven‚ salesman‚ or connector? Or none of them? Why? 2. Can you think of an example of Tipping Point in the past‚ not discussed in the book? 3. Can you think of an example of Tipping Point in the present‚ not discussed in the book? Maybe one that you could have been affected by? 4. Can you think of an example of broken glass theory that you have experienced in your life? 5. Can you think of an example of a fad that has exploded recently
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Thomas Savoie Prof. Hatley January 11‚ 2015 Words 875 A Blind Man’s View In Raymond Carver’s story‚ Cathedral‚ the narrator is never named but he is descripted by how he describes the blind man. He is described as very vulgar‚ not being able to hold his tongue. He tells you that he has never seen a blind man let alone tried to have a conversation with one. He is very ignorant to the fact of all the things blind people can still do and the extra pleasures of life that they have. In this story the
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Turning Point of my Life Everybody has at least one turning point in his or her life that is either good or bad. Luckily for me the choice that I made turned out to be a great choice so far. The turning point that has so far made an impact on my life was making the decision to move to Virginia. Some of you may wonder why moving to Virginia was a turning point in my life‚ well one reason was th.t I needed a change of scenery in my life. Growing up in Upstate NY my family didn’t really
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