Experiment # 3 Acetylsalicylic Acid Introduction: The purpose of this experiment is to create and isolate pure acetylsalicylic acid from the substances salicylic acid and acetic anhydride. Then one will find the melting point to determine purity. Procedure: Make a hot bath. Weigh some salicylic acid and place in conical vial. Add .480mL of acetic anhydride and a drop of concentrated phosphoric acid. Drop in a magnetic spin vane and attach air condenser to vial. Partially submerge it in
Free Aspirin Carboxylic acid Acetic anhydride
“The Girl Who Was On Fire” Throughout history‚ one of the most prominent issues in society is the way gender plays its role. Women have always been cast aside as being the weaker one‚ being too emotional‚ while men‚ on the other hand‚ are the strong ones‚ who need no help and can do everything by themselves. This is why‚ in The Hunger Games‚ Katniss Everdeen is such a role model for women everywhere. She is the perfect mixture of a young woman who can act just like “the guys‚” yet‚ at the same
Premium Woman Gender Girl
In modern society‚ global warming is one of the most serious problems causing unrest all over the world. Global warming has been blamed for a host of recent worldwide issues‚ such as an increase in the number and severity of hurricanes‚ higher temperatures and droughts‚ and various other environmental changes. Thus‚ countermeasures to cope with the aggravating global warming are urgent questions in the present day. To deal with the problem of global warming‚ many nations and organizations are making
Premium Global warming Kyoto Protocol
Individuals control their lives through the rights and personal freedoms. The natural state of humanity promotes personal freedom and rights with the demand of peace. They are born inherently good and in a “state of perfect freedom.”1 The law of nature is the primitive law of life that creates personal rights. The law of nature protects people’s freedoms and keeps them under a code. While individuals are born inherently good‚ moderate greed is included in the law of nature as a way for “[man] to
Free Political philosophy Social contract
Advancement in Technology Technology is a word that is used to describe advancements‚ knowledge‚ creations‚ and abilities. Every day Technology continues to grow allowing our society to advance in the way we live our lives. Advancement in technology has created people in society to become more knowledgeable while allowing distractions to their everyday life. Technology such as the Internet is a tool that society uses in their everyday life. The Internet is interactive and can provide endless
Free Mobile phone
In this chapter‚ Chenoweth suggests that states‚ nationalist movements and ethnic groups that engage in conflict with each other are faced with two options—violence and non-violence. She says that although major wars between states have become less common‚ today’s politics are filled with internal conflict‚ ethnic cleansing and violence against civilians. She asks the question as to why violent strategies are used instead of non-violent ones like protests and negotiation‚ even though they come at
Premium Violence War World War II
The Catholic Church communicates the issue of environmentalism through Laudato Si (2015) "A Prayer For The Earth" and the website catholic climate covenant. Through these two sources they display various examples of how the Catholic Church feels about environmentalism. Laudato Si explains environmental issues including pollution and climate change impacting on the Earth’s environment and the world. These environmental issues are one of the greatest concerns that impacts the world globally as climate
Premium Global warming Climate change Greenhouse gas
Compared to the technology we possessed before 1980‚ Our technology today is significantly more advanced and it is only the beginning. As the use of technology has increased dramatically in our everyday life many argue that it can be very useful‚ but others can say that technology only seems to be affecting the way Millennials think and process information. Mark Bauerlein is a prime example of this way of thinking‚ he declares that all of those under 30 years of age‚ also known as the Millennials
Premium Generation Y Mind
This week’s material was light‚ all of it relating to the rise of opera. To help understand the influences that allowed for opera to emerge‚ two late madrigals were presented. Monteverdi’s Cruda Amarilli highlighted how the harmonic language of seconda practica broke existing harmonic rules to express the text. Most of the expression presents itself through dissonances on words such as "amaramente" and "l’aspido‚" all relating to the feelings of discord or distress. The second piece was Caccini’s
Premium
Ryan Nolder Ms. Chavez AP Language and Composition 29 April 2013 The Use of Biological Warfare in the United States With the rise of tension between countries such as North Korea and the United States‚ not only is the nuclear threat higher than ever but also a biological warfare threat. With lethal bacteria such as Anthrax or Tularemia being used as a primary threat in today’s century‚ what shall the United States do to prepare for the possibility of a biological attack? In order for the
Free Biological warfare World War II