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Reactions Essay Examples

124 total results
An Introduction to the Analysis of Chemical Reactions
Chemical Reactions
Chemical reactions are the heart of chemistry. People have
always known that they exist. The Ancient Greeks were the firsts
to speculate on the composition of matter. They thought that it
was possible that individual particles made up matter. Later, in the Seventeenth Century, a German chemist named
1,932 words
4 pages
Techniques Used to Capture the Audience and Control Audience Reactions
INTRODUCTION Editing is what I believe to be the secondary control over the audiences' reactions. From the very first opening shot to the very end one, there has been some strict decision making whether or not each consecutive shot works in conjunction with the next. Cutting helps develop raw footage by delicately struct...
992 words
2 pages
A Description of an Enzyme as Protein Catalysts That Speed Up the Rate of Specific Biological Reactions
Enzymes are protein catalysts that speed up the rate of specific biological reactions. The first thing to notice in enzyme characteristics is that enzymes are almost all proteins, often globular proteins. They are long chains of amino acid units held together by peptide bonds. Enzymes are much more specific than simple cata...
488 words
1 page
An Introduction to the Social and Political Reactions to Polygamy
April 29, 1996 Social and Political Reactions to Polygamy We are a peculiar people, Elder Bruce R. McConkie once said (McConkie 25). The Church of Jesus Christ of Latter-day Saints is one of a few odd Christian religions. Many of its practices have created much persecution and political reaction, polygamy being one of these...
1,975 words
4 pages
An Experiment: The Sequence of Chemical Reactions
The Sequence of Chemical Reactions Drew Selfridge Dave Allen, Lab partner Instructor Yang February 11, 1997 INTRODUCTION This experiment was to recover the most amount of copper after it is subjected to a sequence of reactions. The copper is originally in solid form, but the reactions will turn it into free Cu 2 ion...
604 words
1 page
A Study of Palladium Catalyzed Sonogashira Reactions with Diaryl Tellurides
Palladium catalyzed Sonogashira reactions with diaryl tellurides Abstract A newly optimized procedure for executing Sonogashira coupling reactions of diaryl tellurides with terminal akynes was established. This procedure focuses on the use of a palladium as a catalyst and curprous iodine in the p...
853 words
2 pages
Character Analysis in House on Mango Street
Esperanza and Nenny are two characters who play an important role in a
book called ``House on Mango Street.'' Esperanza and Nenny both share
the same difference and similarities. Esperanza is a non fit in the
world character. Esperanza is Mexican girl who is desperate to find a
friend that is exactly like her and to chan...
319 words
1 page
An Analysis of Bibb Latene and John M. Darley's Article
The primary question of the Bibb Latene and John M. Darley
article was, will individuals react differently to situations
that may seem like an emergency in the event they are alone
orin the presence of other people. The reasoning for this
question is that Latene and Darley believe humans will react
based on the way other pe...
517 words
1 page
The Emotion of Fear
Did you ever fail a test or got a bad marking period grade? You probably felt fear at that time. Fear is a common emotion that comes after being surprised. Fear can be created in many different ways, and it has many different reactions. Some of the reactions are crying, freezing or fainting. In a story, I read it explained...
293 words
1 page
The Serine Protease Active Site
Introduction: Proteins form the majority of the natural catalysts in most of the biological reactions such as in the digestion process. The structure of the enzymes determines the activity and the specificity of the protein. This field has been widely studied in the form of structure –function assays to elucidate how prote...
458 words
1 page
Examining Situation Phobia
Most people have fears, but not strong enough ones to cause problems such as situational phobias that cause hands and feet to sweat and cause the heart to pound. Situational phobia is defined as a marked, persistent fear of a clearly discernable, circumscribed object or situation. This means fear will make people do almost...
925 words
2 pages
A Review of The Kite Runner by Khaled Hosseini
I have enjoyed reading The Kite Runner, for three foremost reasons. I feel I have made connections with the characters in this book, I was stunned at several parts, and lastly I am impatient to find out how some of the characters change dynamically throughout the book. First off, I have enjoyed reading this novel because...
598 words
1 page
Review of The Pearl by John Steinbeck
In the story, The Pearl, written by John Steinbeck, Kino struggles to
support his family despite the challenges of his social class. Unhappy
with his poor existence, Kino goes searching for more. I can relate to
this because I sometimes find myself wanting more than I have. I think
many people feel this way. The one time I...
432 words
1 page
The Lifesaving Energy of Recycling Aluminum
Introduction Aluminum is a common metal you find being used in everyday life such as soda cans. Due to its constant use people have discovered fast and efficient ways to recycle aluminum cans for re use. Placing the aluminum in a series of solutions and filtering processes, aluminum can be recycled for future use. The proc...
576 words
1 page
Importance and Benefits of Enzymes In The Human Body
Amylase Starch Maltose I2KI starch Benedicts sugar Like most chemical reactions, the rate of an enzyme-catalyzed reaction increases as the temperature is raised. A ten degree Centigrade rise in temperature will increase the activity of most enzymes by 50 to 100%. Variations in reaction temperature as small as 1 or 2 deg...
959 words
2 pages
Importance of Enzymes in Biological Reactions
Enzymes are biological catalysts. They increase the speed of a reaction, without being affected or altered themselves. Our bodies contain hundreds of enzymes, each catalysing a particular reaction (increasing the reaction's speed), by reducing the amount of energy required to activate the reacting molecules - the activation...
418 words
1 page
A Paper on Reactions on Kent University Shootings
Reactions of the May 4,1970! For my research paper I have decided to examine the reactions of the people towards the Kent State University shootings, the university shut down, and mostly the reactions to the Federal Grand Jury. I choose my topic because there were a lot of unanswered questions for me regarding the reactio...
2,569 words
6 pages
The Role of the Newspapers in Provoking People's Reactions Leading to Revolutions
This essay deals with both politcal movements and the role of the news media Well done The newspaper is a powerful medium. It is powerful because it has the ability to influence the way that people view the world, as well as their opinion of what they see. In peaceful times (or in times of oppression, for sometimes they...
2,564 words
6 pages
Scott Maier's Paper on Importance of Chemistry to Biology
Why is knowledge of chemistry important to biology? Maier, Scott Advanced biology 10/7/99 Biology is the study of all living things and chemistry is the study of chemicals and their interactions. So, how are they related? Our bodies are made up of hundreds and hundreds of chemicals. We just dont t...
501 words
1 page
Children Coping with Stress
CHILDREN COPING WITH STRESS While some stress is normal and even healthy, children today seem to encounter many stressful life events at earlier ages. Stress shows itself in children by complaints about stomachaches, being nervous, trouble sleeping, anger flares, and infections. There are a variety of reasons for child...
417 words
1 page
An Introduction and the Definition of Acid Rain and the Causes for It
Acid rain is rain that is more acidic than normal. Acid rain is a complicated problem. Caused by air pollution, acid rain's spread and damage involves weather, chemistry, soil, and the life cycles of plants and animals on the land and from acid rain in the water. Scientists have discovered that air pollution from the burn...
3,413 words
8 pages
Batteries: Making Life More Easy
The Chemistry Of Batteries People use batteries in their everyday life without thinking of their impact. Batteries help us get around, keep in touch, have fun, and tell the time. They do this by powering our cars, cell phones, pagers, portable CD players, watches and many other useful tools. They can even save our li...
1,412 words
3 pages
Reaction to Loss According to Freeman
3rd Summary Paper Concept of Reading Freeman's chapter concerning the "reaction to loss" demonstrates the varying degrees of the grief reaction. The timetable for grief is one that is unique to the individual. Many seem to move on quickly while others appear to linger. I chose this chapter to summarize inst...
243 words
1 page
The Scientific Explanation behind the Fascinating Phenomenon of the Northern Lights
In certain polar regions of the earth, a rare and fascinating phenomenon occurs in the dark season of winter. This phenomenon is called the Northern Lights, or auroras. In areas where auroras can be seen, the sun shines brightly for six months and then disappears for the next six. The sun follows a straight path across the...
891 words
2 pages
Rates of Reaction Between Magnesium and Hydrochloric Acid When Using Different Concentrations
Rates of reaction between magnesium and hydrochloric acid when using different concentrations One way of making the reaction between magnesium and hydrochloric acid more effective or less effective would be to use higher or lower concentrations of either the magnesium or hydrochloric acid. Temperature and surface area ca...
542 words
1 page