Experiment #1: Thin-Layer Chromatographic Analysis of Drug Components | Performed on: Wednesday‚ May 8th‚ 2013 | | | 5/15/2013 | | Introduction: The goal of this experiment was to identify an unknown analgesic drug through the use of thin-layer chromatography. The drugs used were‚ Unknown #1‚ caffeine‚ aspirin‚ and acetaminophen. Thin-Layer Chromatography is a technique for identifying substances using a mobile phase (developing solvent) that draws up through a
Free Chromatography Thin layer chromatography Caffeine
the unit of data sent or received at each of the following layers? a. application layer:Message b. network layer:Datagram c. data-link layer:Frame Q2-12) When we say that the transport layer multiplexes and demultiplexes application layer messages‚ do we mean that a transport-layer protocol can combine several messages from the application layer in one packet? Explain. The TCP/IP protocol suite uses several protocols at some layers‚ we can say that we have multiplexing at the source and demultiplexing
Premium Internet Protocol Suite OSI model Transmission Control Protocol
11: Fundamentals of the Nervous System and Nervous Tissue Study guide Functions and Divisions of the Nervous System 1. List the basic functions of the nervous system. 2. Explain the structural and functional divisions of the nervous system. Histology of Nervous Tissue 3. List the types of neuroglia and cite their functions. 4. Define neuron‚ describe its important structural components‚ and relate each to a functional role. 5. Differentiate between a nerve and a tract
Premium Neuron Action potential
Have you ever made a bet? Did you ever have a bet that involved cutting off your pinky? In the short story “Man From The South” by Roald Dahl‚ there is an old man that makes a bet with a boy in his younger twenty’s. If the kids lighter can light 10 times in a row‚ he gets a Cadillac‚ if it does not light 10 times in a row he loses his pinky. The theme for this book is to be careful with what you bet‚ because it can cost you something very precious. In the beginning‚ when the old man first offered
Premium Thought Short story Fiction
banana peels to create a substance suitable for use polishing your wooden floors. This home-made floor wax will give a comparable shine and smoothness to that of commercial products‚ and the oil in the kerosene counteracts the banana peel ’s stickiness to ensure the finished sheen isn ’t tacky. Things You ’ll Need Large mixing pot 28 oz. paraffin wax crystals 3 1/2 oz. polyethylene wax crystals 6 3/4 pt. kerosene Peels from 10 to 15 full-sized bananas 10 sq. ft. muslin sheet 5
Premium Hydrocarbon Petroleum
The three branches of government makes the law. Legislative branch make the law. The legislative branch is made up of congress‚ senate‚ and House of Representatives. The second branch is the executive and that branch carries out the laws. The executive branch is the President‚ Vice President‚ and cabinet. The third branch would be the judicial branch. This branch evaluates laws and it includes Supreme Court‚ and other federal courts. Today I will be writing about if these three branches are for legalizing
Premium Law Separation of powers United States
right Before a heart Attack Your Body Will Give You These 4 Signs w3.newsmax.com Heart Failure Definition Heart failure is a condition in which the heart has lost the ability to pump enough blood to the body’s tissues. With too little blood being delivered‚ the organs and other tissues do not receive enough oxygen and nutrients to function properly. Description According to the American Heart Association‚ about 4.9 million Americans are living with congestive heart failure. Of these‚ 2.5 million
Premium Heart Myocardial infarction Cardiology
affects all sectors of the economy because spending is falling. To overcome this‚ the government needs to introduce policies which seek to boost spending throughout the economy. An example would be a loosening of monetary policy and cutting interest rates which make borrowing for individuals and businesses cheaper. They borrow money which is then spent in the economy which generates positive multiplier effects and rising demand leading to falling unemployment. However‚ these policies assume that
Premium Economics Unemployment
1. Which tasks did Shizuka find calming? Shizuka found sewing‚ dyeing and cooking calming. 2. What does Taku like to do? Taku likes to hide in bamboo basket and jump out to surprise the maids. 3. What happened to Yuki? Yuki was forced to take poison. 4. Which clan did Kenji help during the war? Kenji helped the Sadamu clan during the war. 5. How does Kenji plan to make amend with Takeo? Kenji plans to ally himself to Takeo to make amend. 6.Where is Arai waiting? Arai is waiting in small town named
Premium Family Japan Anime
What historical benefit did D-day have in history? If the allies did not succeed in D-day would Europe still be occupied by Hitler? The failure of D-day could have caused the Allies to lose in World War II. The idea of D-day was in process since March 9‚ 1942 when President Roosevelt said I am becoming interested in the established of a new front this summer on the European continent (Collier 8). With the idea of penetrating a very fortified German front the Allies had their hands full. The invasion
Premium World War II United States Nazi Germany