(p-aminophenol) with an acetic anhydride. Color impurities present in the solid acetaminophen will be removed and then the decolorized product will be collected on a Büchner funnel for further purification by crystallization. Purity will then be determined by melting point. Introduction: Acetaminophen is commonly used as an analgesic to reduce pain and fever. In this experiment it is prepared by the reaction of p-aminophenol with acetic anhydride‚ as illustrated below. Results: Isolation of crude acetaminophen
Premium Melting point Yield Acetic anhydride
Aleena Joseph‚ Melting Away‚ 2017‚ Oil on canvas‚ 16 x 20 inches It is common knowledge that the world has been changing and over time‚ it will come to an end and that the reason for those changes is humans. It is due to the excessive amounts of harmful human activities that the world is almost melting away. Global issues such as climate change or global warming may sound unrealistic‚ however‚ the events occurring around the world proves that these issues are real indeed. Just as an example‚ London
Premium Earth Climate Global warming
Within the article "Glaciers Disappear in Before & after Photos" from the live science website‚ and "The Effects of Melting Ice Glaciers" from the buzzle website‚ they express the important role glaciers play as one of earth’s natural resources. Glaciers not only provide for about 75% of the world’s fresh water. They are also a source of electricity and a replenishing
Premium Global warming Climate change Carbon dioxide
WRITINGS OF PLAUTUS In Plautus’ plays The Haunted House and The Pot of Gold Plautus tells stories of families staged during the ancient times in Athens. Throughout the plays Plautus depicts the Roman society. Giving insight to many Roman social concerns such as women‚ and women rights‚ how important politics were to the Romans‚ slavery‚ and father son relationships. Throughout Plautus’ writings it is very evident that women in the Roman society were to stay home cook‚ clean‚ manage the household
Premium Susan Glaspell Gender English-language films
Are We a Melting Pot or Salad Bowl? Are We a Melting Pot or a Salad Bowl? Unless an American citizen is a Native American‚ he or she is part of a great country filled with immigrants. Those who came before us‚ our ancestors‚ came here from every corner of this small world. There was a time‚ and it was not so long ago‚ when America’s motto was “give us your tired and weak” etc. We embraced immigrants that sought a new life here. That‚ however‚ is no longer the case as the problem of
Premium United States Race Immigration to the United States
continue to occur throughout the world‚ there are multiple wars that we all forget. The Cambodian Civil War: Pol Pot was one of the major war and the only a small number survived the War. Those survived are now close to retirement as the Cambodian Civil War: Pol Pot War ended in 1979. Not many people know about the war as few survived and only some people are willing to talk about the Pol Pot War because it brings back “terrible” memories. Chou Onn‚ 58 is one of the lucky handfuls who survived and are
Premium Cambodia Khmer Rouge Pol Pot
habitat is melting at a rate none have expected to be so quick‚ leaving there less to enjoy. Why is the ice melting? I believe it is global warming‚ although some might debate my beliefs. I believe that the rapid change in temperatures caused by the increase of C02 Admisions is rapidly raising the temperatures of the polar bears habitat. Some argue that‚ we have only tracked a 1 degree temperature change throughout the earth‚ that is a mere change that would not send the ice melting so fast‚
Premium Polar bear Earth Climate
Generally speaking pot-belly pigs‚ will pretty much eat anything you give them‚ sadly pot-belly pigs are known to become very over-weight‚ in most cases obese‚ which can lead to many problems later on with the pigs life‚ a example of a problem which has happened to many pigs before‚ is problems with their joints and their feet. You might already know‚ but potbelly pigs are very smart‚ it’s been known for many pigs to open the fridge themselves and start going though all of your food‚ trying to treats
Premium Animal Farm The Animals George Orwell
How to make a coil pot 1.Before you get started‚ mix a little clay and water together in a container. Stir it until it is nice and slimy. This gooey mixture is called slip. 2. It sounds backwards‚ but to make a coil pot‚ you start from the bottom. Pat a piece of clay into a round flat disc about as thick as a pencil. Try to make it as perfectly round as you can. You can trace around the bottom of a glass if you need help forming the clay into a round shape. Make your base at least three inches
Premium Finger Pottery Ring finger
will be used which means more time is needed for preparation and cooking. However‚ if you own a crock pot‚ food will be much easier whether you’re cooking for a crowd or not. All you have to do is prepare the ingredients‚ throw them into the pot and wait for the dish to cook - you’ll have more time to prepare other meals! Try these excellent crockpot recipes for big groups of people: Crock Pot Balsamic Beef What you need: 1 3/4 kilograms boneless round roast beef Four cloves garlic‚ minced 1
Premium Food Cooking Nutrition