Essays on Chemistry

Chemistry of Biodegradable and Non-Biodegradable Polymers
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Pages • 6
Introduction The group presented information on their chosen topic, biodegradable and non-biodegradable polymers, by answering four knowledge questions contributed by each of the group’s members. These knowledge questions became the main concepts discussed in the report. The group arranged the concepts in this manner: introducing the chosen topic by discussing the fundamental concepts of biodegradable and non-biodegradable polymers, presenting the effects of these polymers in the environment, sharing some of the alternative uses of these polymers aside from the current…...
Chemistry
Interpretation on the Contributions of Dr. Franklin to the Discovery of DNA
Words • 826
Pages • 4
Despite the fact that Drt Franklin had contributed heavily to the discovery of DNA‘s structure many have blamed the historical misogyny of the era for her exclusion in the history books . According to the research of Brenda Maddox this is not the complete truth. As it turns out, the reasons why Watson, Crick, and Wilkins did not include Dr. Franklin in the paper or cite her work was because Dr. Franklin had made it clear that she wanted no…...
BiotechnologyChemistryInterpretation
An Analysis of the Atomic Theory in Ancient Greece and the Modern Society
Words • 426
Pages • 2
In this report I will give a history on the development of the atomic theory. I will cover some of the most important dates in the development of atomic theory. An atom was first thought of by the Ancient Greeks who believed that matter was made of smaller particles called elements. The name they gave to these particles was the atom. In 1776 the man known as "The Father of Atomic Theory", John Dalton was born in England. He is…...
Atomic TheoryChemistryElectronics
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Explaining the Atomic Theory
Words • 253
Pages • 2
Water, earth, fire, air, long ago were once known as the four main elements. Ancient Greek philosopher Aristotle contributed to the theory by adding a fifth element, aether. Before Aristotle though, the Greek believed everything was made up of the four elements. Hippocrates used the four elements to describe the four humor theory he proposed himself. Despite all the belief in the theory of the four elements, soon it was discovered that the four elements theory was wrong. Near the…...
Atomic TheoryChemistryScience
The Growing Problem of Child Obesity in America
Words • 800
Pages • 4
Every day in the news, it is reported that childhood obesity is a growing problem. Many doctors have linked childrenÐ2Ð,â,cs weight gain to the drinking of juice instead of milk and water. Most parent feel good about giving their children 100% juice with no sugar added, thinking it is nutritious. The Center for Disease Control and Prevention notes that children need very few calories per day and the sweet drinks, like apple juice, are a source of added sugar in…...
ChemistryChild ObesityHealth
Audit of Inlet Fogging for Enhancing Gas Turbine Efficiency
Words • 910
Pages • 4
Gas turbine has been utilized for some mechanical and transportation application for some years. A gas turbine is known to create higher power requiring little to no effort activity also. The power and proficiency qualities of a gas turbine are thusly the consequence of mind-boggling cooperation of different turbomachinery and a burning framework. Surrounding temperature significantly affects gas turbine execution. The issue deteriorates particularly amidst the day when the temperature rises. Numerous strategies have been utilized to beat this issue,…...
ChemistryHazingWater
Current Bioactive Dental Materials
Words • 2001
Pages • 9
INTRODUCTION In this highly competitive market of dental materials, researchers are always looking for the next best material to improve the prognosis of restorative dentistry. Many dental restorations fail due to secondary caries, pulpal sensitivity or inflammation, marginal gaps and discoloration1. Researchers have been testing new dental restorative materials to combat these issues. Bioactive dental materials are one way to decrease the failure rate of restorative dentistry. There are many types of bioactive dental materials out there in the market.…...
ChemistryDental HygienistDentistry
Chemistry and Famous Chemists
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Marie Curie Marie Curie was a female chemist. She was born on November 7, 1867, and died on July 4, 1934. She was a French physicist and she is mostly known for her work on radioactivity. Marie Curie is actually the person that discovered radioactivity! Along with discovering radioactivity, she also discovered the radioactive elements polonium and radium. How cool is that? Curie was the first woman to win a Nobel Prize. The first woman! That really tells you how…...
ChemistryMarie Curie
The Biodiesel Companies Using This Specification for Upcoming Product Testing
Words • 500
Pages • 2
The microscopic cracking wont affect the increased damage on the notch. Therefore, the minor cracking length is larger when compared to the axis surface. The consequences of the specimen notch will be greater than the axis surface. Mostly the cracks which appeared on the notches of the grain boundaries and they will usually occurs on the basis of the notch strains. There are more than 10,000 industrial standards of Astm are consuming worldwide to develop the good product to satisfy…...
ChemistryMaterialsTechnology
Many People Like to Consume Smoked Foods
Words • 2284
Pages • 10
Today many people like to consume smoked foods. However, the traditional fumigation process with direct contact with smoke can trigger the presence of carcinogenic compounds because traditional smoking can cause air pollution because during the combustion process it produces emissions of poly-hydrocarbons which we know are very dangerous and can causing cancer. Therefore, now with technological advances new alternatives have emerged for processing fishery products using liquid smoke that is safer for health. Tuna fish is popular with the community…...
AddictionChemistryFishHealthMaterialsProtein
Advantages Disadvantages Geothermal Energy Points
Words • 759
Pages • 4
Geothermal power plants are the smallest land footprint of any major energy source. They can provide base capacity or top power. It is also cost-competitive in some areas. In most of the places, some level of geothermal energy is available. Geothermal energy is extracted from the core of the earth and will be obtainable as long as the world exists. It is therefore easily renewable and can be used for unevenly another 4-5 billion years. With geothermal energy, there are…...
Carbon DioxideChemistryEnergyEnergy SourcesNatural Environment
High Performance Liquid Chromatography
Words • 2157
Pages • 9
Introduction Anhydrous caffeine is found as a white crystalline powder or white crystals, in water it is sparingly soluble but becomes freely soluble when the water is boiling (Pharmacopoeia.com, 2019). Caffeine is an alkaloid xanthine derivative (Tarnopolsky, 2010) that acts as a psychostimulant and mild diuretic to humans and animals and is found within the beans, leaves and fruit of more than 60 plants, (Institute of Medicine (U. S.) et al., 2014), it is mostly consumed by humans as coffee…...
AddictionChemistryChromatographyDrugs
CHAPTER 2 Example
Words • 2303
Pages • 10
CHAPTER 2: LITERATURE REVIEWIntroductionThis chapter will explain the previous studies related to the mathematical methods used to determine temperature distribution in packaged foods using software for heat penetration studies. The understanding of theoretical aspects is important before progressing to the design and calculation process. It will focus on the background of the study, problem statement, methodology, result and conclusion that have been used in the previous researches. All these findings could be used to analyze the problems faced and develop…...
AllergyChemistryHeatManagementPhysicsPlastic Waste Management
Imaging by UV Fluorescence
Words • 1049
Pages • 5
Imaging by Ultraviolet (UV) fluorescenceSince the UV radiation has a short wavelengths than the visible light, so by using a UV-fluorescence, it is possible to identify multiple paint layers. Previous practical applications showed that the UV imaging is advantageous in detecting any retouching, varnishes, successive over-paintings and old restorations (Rizzutto et al., 2015). In fact, pigments usually show characteristic fluorescent hues when impacted to a UV light. For example, minium (Pb2O5) = orange fluorescence, while azurite = deep blue fluorescence,…...
ChemistryColorLightMaterials
Electrically Conducting Polymers: An Emerging Technology
Words • 509
Pages • 3
Polymers have always been considered as being very good insulators of electricity. However around thirty years ago no one would have believed that polymers have the potential to conduct just as well as metals. But since then such accomplishments have been achieved through simple modifications of organic conjugated polymers. These new polymers are called electrically conducting polymers or synthetic metals', they combine the electrical properties of metals with the array of advantages that polymers possess. These advantages include lighter weight,…...
ChemistryMaterials
Sodium Nitrite and Oxidative Stress
Words • 1769
Pages • 8
The following sample essay on "Sodium Nitrite and Oxidative Stress": definition of Sodium Nitrite and oxidative stress on health. NaNO2 is an inorganic yellowish white crystal compound composed of sodium,nitrogen and oxygen atoms with a total of molecular weight of 68.995g/mol.It is a basic compound with a pH of 9 with melting and boiling point of 271OC and 320OC respectively(A.Young, 2008) and it is highly soluble in water (Parthasarathy & Bryan, 2012). NaNO2 replaced the old ways of preserving meet…...
BiologyCell BiologyChemistry
Italian Alchemist Vincenzo Casciarolo
Words • 477
Pages • 2
The idea of a self-luminescent stone without any form of excitation seems like something impossible. However, in 1603 that was what Italian cobbler cum alchemist, Vincenzo Casciarolo had encountered. He had found greyish bright and unusually heavy stones from the countryside around Bologna, Italy. After heating the stones in the air (this process is known as calcination), they had become fluorescent in the dark. Not only was the fluorescence astonishing, but it was also persistent (for years!). This was one…...
ChemistryLightMaterials
Research Essay Antimicrobial and Emulsifying Potential
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  The following sample essay on Research Essay Antimicrobial and Emulsifying Potential is about Antimicrobial and Emulsifying Potential of Legumes. Legume is the fruit and grain seed of Fabaceae (or Leguminosae) family (Pina-Prez and Ferrs Prez, 2019) which includes approximately 18000 species (Allaire and Brady, 2008). Moreover, legume provides high quality protein, fiber, and fat, especially in sub-Saharan Africa (SSA) where legume plays essential role in their diet (Odendo et al., 2011). Proteins can be classified based on solubility, physiological…...
BacteriaBiologyCell MembraneChemistryFood
Salivary Digestion Lab Report
Words • 1731
Pages • 7
This sample essay on Salivary Digestion Lab Report reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.These large molecules cannot cross last membranes intact to be absorbed from the lumen of the digestive tract into the blood or lymph; hence, it must undergo degradation in size (Sherwood, 2013). This degradation process is catcalled by hydrolysis enzymes, which split large molecules into smaller, observable units by combining with water. (Similarity, 2013) The…...
BiologyCancerCell BiologyChemistryDigestive SystemDisease
Two Factors Affect The Viscosity Of Magma
Words • 1906
Pages • 8
The essay sample on Two Factors Affect The Viscosity Of Magma dwells on its problems, providing shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.Magma is molten material beneath or within the earth’s crust, from which igneous rock is formed. Magma can only be in places that are hot enough to melt rocks. When magma is formed it rises to the surface through the earth’s crust. When magma reaches the earth’s…...
ChemistryGeologyMaterials
Effect Of Temperature On Enzyme Activity Experiment
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Pages • 7
The essay sample on Effect Of Temperature On Enzyme Activity Experiment dwells on its problems, providing shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.The objective of this experiment was to determine the effect of temperature on the rate that enzymes work. The purpose was to determine whether increasing the temp made the enzymes more active, and if so, at what temperature does the activity start to decline. The experiment consisted…...
Biological SciencesChemical ReactionChemistryEnzymeMaterials
Synthesis Of Aspirin
Words • 1589
Pages • 7
This essay sample essay on Synthesis Of Aspirin offers an extensive list of facts and arguments related to it. The essay's introduction, body paragraphs and the conclusion are provided below.Sypnopsis In this experiment, acetylsalicylic acid was synthesized from the acidification of salicylic acid and acetic anhydride. The objective was to convert a specific amount of salicylic acid into the same amount of aspirin that was high in purity. Furthermore, the other objectives were to enable students to conduct the synthesis…...
AspirinChemistry
Osmosis Lab Report
Words • 1613
Pages • 7
The sample essay on Osmosis Lab Report deals with a framework of research-based facts, approaches and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.The results illustrated that increased incineration gradient increases the rate of diffusion of water in the tubes. We concluded that as concentration of the solution increases, the diffusion rate of water out of the tubes increases proportionally. Introduction The cell membrane serves many purposes, such as regulating the transport of…...
Cell MembraneChemistryDiffusionNatureOsmosisPhysics
Aspirin Titration
Words • 1153
Pages • 5
This essay sample on Aspirin Titration provides all necessary basic info on this matter, including the most common "for and against" arguments. Below are the introduction, body and conclusion parts of this essay.Chemistry 12 12/Oct/2011 Titration- Analysis of Aspirin Tablets Objective: Determine the percentage of aspirin (acetylsalicylic acid) present in two different commercial tablets by titrating the solution with a base. Also determine whether the aspirin is a strong or weak acid according to the Bronsted- Lowry and Lewis theories…...
ChemistryPhTitration
Testing For The Presence Of Macromolecules Using The Tests
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Pages • 7
Sudan IV is used for testing for lipids, if in fact lipid is present, the reaction would produce a red/orange color as opposed to no change at all (negative reaction: Stays pink color). This solution of Sudan IV is soluble in lipids, but not in water. Benedicts solution is the test used for reducing sugars or glucose testing. The positive reaction for this test should show a red/brick color after being placed in boiling water for three minutes, but if…...
CarbohydrateChemistryGlucoseMaterials
Osmolarity Of Potato
Words • 1868
Pages • 8
The following academic paper highlights the up-to-date issues and questions of Osmolarity Of Potato. This sample provides just some ideas on how this topic can be analyzed and discussed. Estimating Similarity by Change in Weight By: Sounds Kali 27 February 2012 TA- Ashley Hint Biology AAA-section 002 Abstract: My group and I conducted the experiment that estimates similarity by change in weight of potato tubers, this was conducted in order to explore the process of diffusion and osmosis and more…...
BiologyCell MembraneChemistryDiffusionOsmosis
Bacterial Conjugation Lab Report
Words • 1809
Pages • 8
This sample paper on Bacterial Conjugation Lab Report offers a framework of relevant facts based on the recent research in the field. Read the introductory part, body and conclusion of the paper below.Using alkaline lysine nipper, a DNA lassie was isolated from the donor and transcontinental strains and FIG electrophoresis was used to determine the size of the plasmid. The conjugation efficiency was found to be 16. 25% and the plasmid DNA was approximately 97 kilobytes long. The results show…...
BacteriaBiologyBiotechnologyChemistryGeneticsMicrobiology
How To Find Specific Heat Capacity Of Water
Words • 1439
Pages • 6
The folllowing sample essay on How To Find Specific Heat Capacity Of Water discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay's introduction, body and conclusion, scroll down.Introduction The Specific Heat Capacity of any substance can be defined as the amount of energy needed to raise 1kg of the substance by 1i? c. It’s found by using the following formula: C = Q / (M x ? ?) Where (C) represents…...
ChemistryEnergyHeatNaturePhysicsThermodynamics
Stpm Chemistry Experiment 2
Words • 1504
Pages • 7
The essay sample on Stpm Chemistry Experiment 2 dwells on its problems, providing shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.Both plates were then weigh separately and were recorded as initial mass of anode and cathode in the table below. 4. Both weighed plate were clipped using crocodile clips and the batteries were placed in the battery socket. After that, both plates were immersed in copper (II) solution and the…...
ChemistryMaterialsSodium
Amylase Breaks Down Starch
Words • 1515
Pages • 7
The folllowing sample essay on Amylase Breaks Down Starch discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay's introduction, body and conclusion, scroll down.There are two ways that we could have consumed copper sulphate. Water pipes are responsible for transporting water, and some of them are made out of copper. Copper pipes can become rusted if there is high sulphate content in the water, basic copper sulphate is precipitated which can…...
BiologyChemistryEnzymeOrganic Compounds
How Are Rubber Bands Measured
Words • 1669
Pages • 7
The sample essay on How Are Rubber Bands Measured deals with a framework of research-based facts, approaches and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.I am going to investigate the extension of a rubber band, which I will submit to increasing Newton’s of force being applied in the form of 1N weights.PlanI will set the experiment up as follows:The rubber band will be attached to a retort stand, I will measure the…...
ChemistryForceMaterialsMechanical EngineeringPhysics
Mg3o2 Lab Essay
Words • 1534
Pages • 7
The sample essay on Mg3o2 deals with a framework of research-based facts, approaches and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.I can’t have only 1 point connecting to zero to make a line of best fit because it would not be a very reliable line. Analysis The type of graph I have is as straight line in a positive correlation. The results are directly proportional which means as the mass of magnesium…...
AtomChemistryMaterialsOxygenPhysics
Essay Sample on Mpemba Effect Experiment
Words • 1318
Pages • 6
  The Mpemba Effect is a phenomenon in which hot H2O freezes faster than cold H2O. This phenomenon was discovered in Tanzania, Africa, by a high school pupil named Mpemba. ( Kurtus ) Conduction, convection, radiation, and vaporization are methods through which heat can be transferred from one substance to another and are necessary in understanding the Mpemba Effect. When an object or liquid is at a different temperature than its milieus, heat transportation occurs so that all the organic…...
ChemistryEnergyHeatPhysics
How Trees Reduce Air Pollution
Words • 1940
Pages • 8
The following academic paper highlights the up-to-date issues and questions of How Trees Reduce Air Pollution. This sample provides just some ideas on how this topic can be analyzed and discussed. How Trees Prevent Air Pollution Many cities are notorious for their dangerously high levels of air pollution and the resulting health issues, such as asthma and emphysema. Summer heat and vehicle emissions are just a few of the contributing factors that increase air pollution levels. However, healthy trees planted…...
Carbon DioxideChemistryFireMaterialsNatural GasPlant
Boiling Point Determination Lab Report
Words • 1514
Pages • 7
The sample essay on Boiling Point Determination Lab Report deals with a framework of research-based facts, approaches and arguments concerning this theme. To see the essay's introduction, body paragraphs and conclusion, read on.Should be based on observations made during the experiment. Evaluation of laboratory exercise type: On a separate page, each student should write a brief comment regarding 1) which lab method you prefer (inquiry-method, i. E. Problem-solving oriented, or traditional lab. Like this one. 2) group size (individual labs…...
ChemistryExperimentHeatMaterialsThermodynamicsWater
Double Edged Sword Example
Words • 1511
Pages • 7
This sample essay on Double Edged Sword Example provides important aspects of the issue and arguments for and against as well as the needed facts. Read on this essay's introduction, body paragraphs, and conclusion.Chemistry is one of the most important branches of scientific study to the human race, as the results of its understanding have made most of what entails modern life possible. Without a thorough understanding of chemical properties and processes, most of what people take for granted on…...
ChemistryMaterialsNatural EnvironmentPollution
Liver Enzyme
Words • 1675
Pages • 7
The folllowing sample essay on Enzyme Lab Report discusses it in detail, offering basic facts and pros and cons associated with it. To read the essay's introduction, body and conclusion, scroll down. Enzymes are catalysts which are chemical substances that reduce the amount of activation energy needed for the reaction to begin. All enzymes are all proteins or RNA molecules that speed up metabolic reactions and help to break down poisonous chemicals in the organism’s body. An enzyme will only…...
Biological SciencesChemical ReactionChemistryEnzymeMaterialsPh
Man And His Environment
Words • 2201
Pages • 9
This essay sample essay on Man And His Environment offers an extensive list of facts and arguments related to it. The essay's introduction, body paragraphs and the conclusion are provided below.Hence, energy flow through an ecosystem is non-cyclic and energy must be continuously supplied to the ecosystem. Suggested and excreted materials (e. G. Faces, urine) and dead organisms contain trapped chemical energy, which is released through the action of decomposer. Approximately 10% of net energy production at one tropic level…...
BiologyChemistryEcosystemEnvironmental ScienceFood WebNatural Environment
Photometer Experiment Transpiration
Words • 1382
Pages • 6
The following sample essay on photometer experiment transpiration dwells on its problems, providing shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down. The transportation of water in the xylem, which is responsible to the transportation of water, is regulated by water potential. The difference between these water potentials causes water movement from a region with high water potential to a region with lower water potential. In addition, solute concentration, gravity and…...
BiologyChemistryWater
Enzyme Amylase Action On Starch Lab Report
Words • 1647
Pages • 7
This essay sample essay on Enzyme Amylase Action On Starch Lab Report offers an extensive list of facts and arguments related to it. The essay's introduction, body paragraphs and the conclusion are provided below.Enzymes are very specific; for example, amylase is the only enzyme that will break down starch. It is similar to the theory of the lock and the key. The enzyme is the lock and the key is the substrate; only the correct key could fit into the…...
ChemistryEnzymeExperimentPhWater
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FAQ about Chemistry

How To Find Specific Heat Capacity Of Water
...Also I could increase the power supplied to the calorimeter, which would allow me to analyze the relationship at higher temperatures, and also more modern equipment. All these factors could be improved next time, hopefully giving me even accurate res...
How Are Rubber Bands Measured
...I am going to investigate the extension of a rubber band, which I will submit to increasing Newton’s of force being applied in the form of 1N weights.PlanI will set the experiment up as follows:The rubber band will be attached to a retort stand, I ...
How Trees Reduce Air Pollution
...The results indicated that, on a global level, plants are taking in 36 percent more Voss than had previously been accounted for in studies of atmospheric constitutionality’s, since plants are directly removing the Voss, fewer of the compounds are e...
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