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Chemical Reaction Essay Examples

590 total results
An Analysis of How Concentration Affects the Rate of a Chemical Reaction
An investigation into how concentration affects the rate of a chemical reaction   Background information To investigate how concentration affects the rate of reaction we will be reacting calcium carbonate and hydrochloric acid. To make this a fair test we will have to keep all variables the same except the one we area i...
2,547 words
6 pages
A Paper on Chemical Warfare
Chemical Warfare 1.0 What are Chemical Warfare Agents? Chemical weapons include any chemical substance, whether in a gaseous, liquid, or solid state, which can be used to cause loss of performance, permanent injury, or death in humans. These chemicals are commonly man-made toxicants, however, there is increasing re...
2,632 words
6 pages
An Outline of Various Chemicals That Help Relieve Various Conditions on Our Body
1) ZOCOR: helps to lower high cholesterol and triglyceride levels. ZOCOR belongs to a group of medicines known as HMG-CoA reductase inhibitors. It works by reducing the amount of cholesterol made by the liver. In terms of good and bad cholesterol, in most patients, ZOCOR reduces the bad cholesterol and can actuall...
867 words
2 pages
Measuring Reaction Time in Relation to Task Complexity
Abstract The reaction time for subject with increase complexity is the focus of this study. The ten respondents were randomly selected on the campus of University Wisconsin at Milwaukee. Ten subjects reaction time was evaluated with a computer simulation program using one, two, or four choice trails, which lasted forty to...
1,434 words
3 pages
An Essay on Chemical Reactions
Chemical Reactions Types of Chemical reactions Lots of reactions take place around us in everyday life. Reactions are quit important in chemistry and in science generally. Chemical reaction is the changing of substances to other substances by the breaking of bonds in reactants and the formation...
368 words
1 page
An Experiment to See the Effects of Reactant Ratio in the Rate of Reaction
How concentration affects reaction rate.The aim of this investigation is to see how the concentration of a reactant in ratio to the reactor affects the rate of a reaction. When hydrochloric acid and Thiosulphate react together sulphur is liberated this means that as the reaction goes on the solution will become yellow and w...
3,316 words
7 pages
An Analysis of the Rate of Gas Production in a Chemical Reaction Experiment
* Hypothesis I predict that as the temperature increases, the speed of the reaction will increase therefore the gas will be produced faster. I believe this because most chemical reactions happen faster when the temperature is higher. At higher temperatures molecules mover around faster, which makes it easier for them t...
1,379 words
3 pages
Determining the Effects of Temperature on Amylase
Amylase - Planning * Hypothesis I predict that as the temperature increases, the speed of the reaction will increase. When a particular temperature is reached I believe the rate of reaction will dramatically decrease. I believe this because most chemical reaction happens faster when the temperature is higher. At higher temp...
2,298 words
5 pages
A Description of Carbon Monoxide, Chemical Compound of Carbon and Oxygen with the Formula CO
Carbon Monoxide, chemical compound of carbon and oxygen with the formula CO. It is a colorless, odorless gas, about 3 percent lighter than air, and is poisonous to all warm-blooded animals and to many other forms of life. When inhaled it combines with hemoglobin in the blood, preventing absorption of oxygen and resulting in...
386 words
1 page
A Description of a Chemical Reaction
3 Cu 8 HNO3 --* 3 Cu (NO3)2 2 NO 4 H2O The balanced equation seen on the top is what you attain when you place copper metal in concentrated nitric acid. In this process the identifiable characteristics of the metal will be completely changed and a new substance, cupric nitrate, will be formed. Copper forms two serie...
534 words
1 page