Dehydration of Alcohols Abstract The dehydration of cyclohexanol to cyclohexene can be done through fractional distillation. Once the fraction has been collected it must then be dried. The dried distillate is finally tested to determine whether or not it has been dehydrated. The three tests used were infrared spectroscopy‚ Bromine chemical test and Bayer’s chemical test. The infrared spectroscopy showed a large narrow peak at 3062.12(cm-1) and 3020.71(cm-1) which indicates that there is a double
Premium
World War 2 was one of the greatest milestones in 20th-century history‚ involving more than 70 countries around the world. The war began in Europe on September 3rd‚ 1939‚ when the British and French prime ministers‚ Neville Chamberlain and Edouard Daladier declared war on Germany. The main Allied powers were Great Britain‚ The United States‚ and the Soviet Union‚ who had the goal of defeating the Axis powers‚ whose leaders were Germany‚ Japan‚ and Italy. The war was initiated by Adolf Hitler’s invasion
Premium Adolf Hitler World War II World War I
Signs and Symbols What made the boy decide not to live anymore? The story “Signs and Symbols” by Vladimir Nabokov discusses the complications of life. After moving to America‚ escaping Europe during the holocaust‚ their son is stuck in a hospital where he constantly try’s to “tear a hole in his world and escape” (Nabokov 2) causing his parents to feel its all their fault. The story discusses symbolism‚ setting‚ and structure as three major elements. There are certain symbols in the text such
Free Family Son
No matter what profession‚ every good worker is expected to show signs of professionalism. Professionalism‚ as the Merriam-Webster Dictionary defines it‚ is the conduct‚ aim‚ or qualities that characterize a professional person. There are a lot of factors that contribute to the makeup of professionalism‚ most of these being common courtesy as human beings. Some of these factors include attitude and self-esteem‚ communication‚ leadership and professional ethics‚ and team-building. Attitude and self-esteem
Premium Professional Management Profession
Vital Signs Vital Signs (Cardinal Signs) – measurable‚ concrete indicators that are essential for life. 1. Body Temperature – the degree of the body heat that is a result of the balance maintained between heat produced and heat lost by the body. a. Methods of Temperature measurement i. Oral – under the tongue – most commonly used ii. Rectal – in the rectum – most accurate (children 7 – 80-90/min. iii. Children 1-7 – 80-120/min
Premium Blood pressure
Protein Deficiency Symptoms Protein deficiency symptoms are the first signs that your diet may be lacking in complete proteins. When your body isn’t getting the nutrition it needs to function well‚ it gives you signals that something is wrong. Pay attention to these symptoms and seek medical advice if you experience them. Common Protein Deficiency Symptoms Even with a wide variety of protein sources available‚ some people experience protein deficiency symptoms due to a lack of protein intake
Premium Nutrition Protein Obesity
Astrological Sign Thesis Statement: Man’s personality can be determined according to their Zodiac Sign and Planet. I. Introduction: What are Zodiac Signs? What does our Zodiac Signs tells us? Here are some questions raised by many people that are curious about what does our zodiac signs really give us. In the first place‚ why do most of the people know what their Zodiac Sign is? Funny isn’t it? Some people grab newspapers and magazines having in their mind their Zodiac Signs and look up
Premium
different symptoms that can occur as a result of a brain injury. The brain is still very much a mystery to even the most trained medical professionals. Different types of brain injuries can produce different symptoms and adult symptoms can vary from children’s symptoms. In order to get quick treatment to prevent further brain damage‚ though‚ a brain injury must be identified as soon as possible. Types of Brain Injury Symptoms Brain injury symptoms can cause a variety of symptoms. Symptoms differ
Premium Traumatic brain injury Brain Concussion
Violence is a behavior involving physical force intended to hurt‚ damage‚ or kill someone or something. As defined by the World Health Organization‚ it is the intentional use of physical force or power‚ threatened or actual‚ against a person‚ or against a group or community‚ which either results in or has a high likelihood of resulting in injury‚ death‚ psychological harm‚ or deprivation. This definition associates intentionality with the committing of the act itself‚ irrespective of the outcome
Premium Sociology
1. Unferth gave Beowulf his sword that is known as Hrunting and Beowulf left Unferth his own sword so that Unferth was not left sword less. This is significant in the manner of the era that they are in when giving your sword to others was considered a dangerous and bad thing to be doing. 2. The two severed heads are those of Grendel’s and Grendel’s dam. 3. Grendel’s mother ends up killing Aeschere. Aeschere was Hrothgar’s friend and most trust advisor. Journal Questions 1. The battle between Grendel
Premium Beowulf Grendel Epic poetry