Free essays on chemistry are educational resources that allow individuals to learn more about the science of chemistry at no cost. These essays cover a wide range of topics, from basic concepts in chemistry to more complex scientific theories and experiments. They provide insights into the chemical properties of various elements and compounds, the history of chemistry and its contributions to society, and the latest developments in this field. By reading these essays, students can deepen their understanding of chemistry and gain valuable knowledge that can help them in their academic and professional pursuits.
Oxidation Of Alcohols By Potassium Permanganate Lab Report
This essay sample on Oxidation Of Alcohols By Potassium Permanganate Lab Report provides all necessary basic information on this matter, including the most common "for and against" arguments. Below are the introduction, body and conclusion parts of this essay.The uses of alcohol in daily live are many things. One of example is producing of red wine or beer. The ethanol in alcoholic beverages is produced by fermentation of glucose. The glucose can be found in many fruits such as corn,…...
AlcoholChemical ReactionChemistryEthanolMaterialsOxygen
Is Copper Sulfate A Competitive Inhibitor
The sample essay on Is Copper Sulfate A Competitive Inhibitor 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.In this investigation I will be carrying out an experiment to see how the addition of copper sulphate to the reaction between hydrogen peroxide and carrots is effected. This is a simple model showing how inhibition (copper sulphate is inhibitor) takes place between an enzyme (carrot) and…...
BiologyChemistryEnzymeFree Papers
Bacterial Transformation Lab Report
The following sample essay on Bacterial Transformation 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.Aim:Practice formulating hypotheses. anticipations. and experimental design. ? Describe the rules of bacterial transmutation.Explain the process for cistron transportation utilizing plasmid vectors. ? Induce the transportation of the pGLO cistron ( in a plasmid ) into E. coli. ? Describe the traits carried by the pGLO cistron.Describe how…...
BacteriaBiologyBiotechnologyChemistryGenetics
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Duct Cross Sectional Area
The following academic paper highlights the up-to-date issues and questions of Duct Cross Sectional Area. This sample provides just some ideas on how this topic can be analyzed and discussed. The purpose of this experiment was to demonstrate the relation between pressure and fluid velocity in a duct of varying cross-sectional area. This experiment is carried out on the basis of conservation of mass and energy. Both the Bernoulli’s equation and the Continuity equation are essential analytical tools used for…...
ChemistryCivil EngineeringMechanical EngineeringPhysicsPressure
Na2c2h3o2: Basic Information and Arguments
This essay sample on Na2c2h3o2 provides all necessary basic information on this matter, including the most common "for and against" arguments. Below are the introduction, body and conclusion parts of this essay.The purpose of this experiment is to become familiar with precipitation reactions. According to the textbook, precipitation is the process where a chemical reaction leads to the formation of a solid, which is called a “precipitate.” These types of chemical reactions are called precipitation reactions. To understand the formation…...
Chemical ReactionChemistryMaterials
Pigments In Spinach
This essay sample on Pigments In Spinach provides all necessary basic information on this matter, including the most common "for and against" arguments. Below are the introduction, body and conclusion parts of this essay.Investigation of Photosynthetic Pigments in Spinach Michael Yacoub BIOL&211 Lori Hayes Introduction: Purpose: To demonstrate the existence of the pigments of photosynthesis in spinach by separating them using chromatography, then measure them using spectrometry. There are multiple pigments in photosynthesis, the varying pigments allow the plant to…...
BiologyChemistryChromatographyColorLightPhotosynthesis
Compare And Contrast Ancient Civilizations
The sample essay on Compare And Contrast Ancient Civilizations 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.About all the modern civilisations of the universe can follow back their beginnings to the world’s four earliest civilisations emerged in four different parts of the universe in approximately the same clip. These four civilisations were the ancient Chinese. Indus Valley. Mesopotamian and Ancient Egyptian Civilizations. The outgrowth…...
ChinaCivilizationContrastCultureGodHistory
Dna Extraction Lab Hypothesis
This sample paper on Dna Extraction Lab Hypothesis offers a framework of relevant facts based on recent research in the field. Read the introductory part, body, and conclusion of the paper below.Extraction and purification of DNA are the first steps in the analysis and manipulation of DNA that allow scientists to detect genetic disorders, produce DNA finger rings of individuals, and even create genetically engineered organisms that c an produce beneficial products such insulin, antibiotics, and hormones. DON A can…...
BiologyBiotechnologyChemistryDnaGenetics
Enzyme Collision Theory
The following academic paper highlights the up-to-date issues and questions of Enzyme Collision Theory. This sample provides just some ideas on how this topic can be analyzed and discussed. To investigate how the concentration of hydrogen peroxide effects the rate of reaction of an enzyme (catalase) Variables: These factors could effect the rate of reaction on an enzyme: pH Concentration Temperature Surface Area pH – Enzymes function at different pH values. In neutral conditions the amount of oxygen gas given…...
ChangeChemistryEnergyMaterialsPhysics
What Is Standardization In Chemistry
The following academic paper highlights the up-to-date issues and questions of What Is Standardization In Chemistry. This sample provides just some ideas on how this topic can be analyzed and discussed. To be able to prepare standard solutions. To determine the strength of a given solution of Hydrochloric acid (HCI) To analyze errors that occur during standardization experiments. Introduction: A standard solution can be defined as a solution that contains a precisely known concentration of a substance. Concentration refers to…...
ChemistryMaterialsTitration
Protein Synthesis Essay
This sample essay on Protein Synthesis Essay offers an extensive list of facts and arguments related to it. The essay's introduction, body paragraphs, and the conclusion are provided below.In order to understand 1) protein synthesis, or the production of proteins, it is important to understand RNA and how it is transcribed from DNA. And in order to understand 2) transcription, or the process by which genetic information is copied from DNA to RNA, it is important to understand both the…...
Materials
Copper Young’s Modulus
This sample essay on Copper Young's Modulus offers an extensive list of facts and arguments related to it. The essay's introduction, body paragraphs, and the conclusion are provided below.In this experiment, The Young’s modulus of copper will be mesured . Apparatus – copper wire 4m – G-clamp – polley on clamp -2*Wooden block – 2*rule (half meter and meter rule) – slotted mass with hanger 15 0. 1 kg – adhesive label -micrometer screw gauge -safety goggles -polystyrene board (Warning…...
ChemistryExperimentForceMaterialsMechanical EngineeringPhysics
Tlc Needs to Run In a Closed Container
The essay sample on Tlc Lab Report dwells on its problems, providing a shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down. Food color additives are dyes, pigments or substances that impart color when applied to a food, drug, cosmetic, or the human body. The Food and Drug Administration (FDA) is responsible for regulating all color additives used in the United States. All color additives permitted for use in foods are…...
ChemistryChromatographyMaterials
Medical Gases Color Codes
The growing need for medical gas delivery systems is inevitable but the welfare of the patients and the medical personnel is important thus the need for strict compliance with safety standards, codes, and procedures is a must. Medical gas systems of the present time are sophisticated that the plumbing systems directly runs towards the area where the gas is administered to the patient or used in the procedure for the care of the patient(Lyczko). Anesthesia gas supplies are either…...
ChemistryMaterialsMechanical EngineeringMilitaryOxygenSafety
Banana Shoot: Antibacterial Banana Sprout Soap
The sample paper on Banana Shoot familiarizes the reader with the topic-related facts, theories, and approaches. Scroll down to read the entire paper. This study aimed the potential of banana shoot extract for the production of an antibacterial soap. The innovation in this study is the utilization of bio-product to use as an antibacterial soap at a very minimal cost. The researchers also aimed that the antibacterial soap could also be a moisturizer. They were still working on the matter…...
ExperimentResearchSoapWater
Ph Measurement Lab Report
The following sample essay on Ph Measurement 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.By using a pH paper, indicator dyes and a pH meter, several tests will be conducted to check which one will result in a precise pH level reading. Materials and Methods Ph Paper. Get 5 beakers and label them A through E. Fill the beakers with 20 to…...
ChemistryColorPh
Dialysis Tubing Experiment Lab Report
The following academic paper highlights the up-to-date issues and questions of Dialysis Tubing Experiment Lab Report. This sample provides just some ideas on how this topic can be analyzed and discussed. Diffusion and Osmosis Through Dialysis tubing We did this experiment to test the diffusion of different substances through dialysis tubing. We used what eve knew about diffusion to make predictions on what we thought the mass of the dialysis tubing to be after submerging them for 30 miss and…...
ChemistryConcentrationExperimentOsmosisWater
How the Length of the Pencil Changes
This sample essay on Length Of Pencil 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. Aim: The aim of this piece of course work is to find out how does the resistance of a pencil lead changes as I increase its length. And to find out what is the relationship between the length of a pencil lead and its resistance. Safety: Safety…...
ElectricityExperimentForcePencilPhysics
Water Chases Milliosmoles
The sample essay on Water Chases Milliosmoles 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.Describe two variables that affect the rate of diffusion: Two variables that affect the rate of diffusion are size and concentration gradient. The molecular size vs the MWCO size of the membrane can either increase, decrease, or prevent diffusion. The greater the concentration gradient the greater the diffusion rate due…...
ChemistryDiffusionGlucoseNatureOsmosisWater
Compare And Contrast Poems
The sample paper on Compare And Contrast Poems familiarizes the reader with the topic-related facts, theories, and approaches. Scroll down to read the entire paper. I have studied a range of poems on love and loss, the five poems I have chosen are; “First Love” by John Clare, “How Do I Love Thee? ” by Elizabeth Barrett Browning “A Birthday” and “Remember” by Christina Rosetti and finally “When We Two Parted” by George Gordon. All of these poems were written…...
ContrastLiteraturePoems
Weaknesses Of Qualitative Research
This essay sample on Weaknesses Of Qualitative Research provides all necessary basic information on this matter, including the most common "for and against" arguments. Below are the introduction, body and conclusion parts of this essay.Soma S?¤gi Strengths and weaknesses of different research methods This semester my group was tasked with the conduction of a research about how the University of Bath’s great employability rates affected their University choice. We used qualitative research methods, every member of the group interviewed a…...
DataExperimentHuman NatureInterviewPersonalityResearch
Thickness Of Aluminum Foil Lab Report
This sample essay on Thickness Of Aluminum Foil 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.Apparatus: Tall glass cylinder, glass marble, rubber stopper, cork, 125-ml Erlenmeyer flask with stopper, 150-ml beaker, 10-ml pipette, pipette bulb, 100-ml beaker, Auber stopper, unknown rectangular solid, aluminum foil ?10 x 1 Com, 100-ml graduated cylinder, rectangle Materials: Methyl chloride, hexane, water, ice, unknown liquids Observations: Procedure Observations Water…...
ChemistryDensityExperimentPhysicsWater
Distillation Experiment Conclusion
The following academic paper highlights the up-to-date issues and questions of Distillation Experiment Conclusion. This sample provides just some ideas on how this topic can be analyzed and discussed. Additionally the boiling point temperature was upturned at the point when the solution in the boiling flask first began to boil. This temperature was gathered in hopes to compare with the known and documented boiling points of methanol and water in chemistry encyclopedias. However, this temperature was found useless as the…...
ChemistryEvaporationMechanical EngineeringPhysicsThermodynamicsWater
Synthesis Of Nylon 6 6 Lab Report
The essay sample on Synthesis Of Nylon 6 6 Lab Report dwells on its problems, providing a shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.Each monomer is incorporated into the polymer is known as a repeat unit or monomer residue. The physical properties of a polymer are strongly dependent on the size or length of the polymer chain. Some of the polymers and their precursors are via radical mechanism or…...
ChemistryMaterialsWater
Caffeine Sublimation Point
This sample essay on Caffeine Sublimation Point 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.Caffeine extraction from the commercial tea leaves (Lipton Yellow Label Tea) that was done is multiple extraction. 4 tea bags were used in the experiment; tea leaves were weighed having 8. 5333 grams. The leaves were boiled in a beaker with 150ml of water; the aqueous tea extract…...
AddictionCaffeineChemistryCoffeeMaterialsTea
Reducing Sugar Test
This sample essay on Reducing Sugar Test 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.Below is the flowchart to show the relationship between monosaccharides (simple sugars), disaccharides (complex sugars) and polysaccharides (e. g. starch and glycogen). Important things to note: (a) Glycosidic bonds are chemical bonds that hold / join molecules of monosaccharides together. (b) Chemical formulae of monosaccharides, disaccharides and polysaccharides.…...
Materials
Enzyme In Pineapple
The essay sample on Enzyme In Pineapple dwells on its problems, providing a shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.Gelatine, more commonly known as Jelly, is a substance that consists mainly of collagen, a protein found in animal tendons and skin. The gelatine used for cooking purposes is usually in the form of granules. These granules swell when they are re-hydrated in water, but only fully dissolve in hot…...
Materials
Who Invented The Bouncy Ball
This sample essay on Who Invented The Bouncy Ball 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. I intend to investigate the rule of F = M*A and so investigate the relationships between acceleration, force and mass and how they affect each other.Preliminary Workings:The main aim of my project is to investigate three factors, and so I will start off with a…...
ExperimentForcePhysicsTime
Salol Experiment
The sample essay on Salol Experiment 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.To investigate the cooling rate of salol in relation to the pressure it is under, in an attempt to model similar conditions for a cooling igneous intrusion.MethodIn order to simulate the pressure exerted by the surrounding rock, I intend to look at the cooling salol underneath certain depths of water. The…...
ExperimentHeatPhysicsPressureWater
Sample Essay on Advantages of Antibiotics
In 1928 Alexander Fleming after coming home from holiday found (whilst sorting out glass plates with the bacteria staphylococcus) that one of the plates had a blue/green mould on it. It had a clear ring around it where the bacteria had been dissolved. The mould was penicillium notatum. Fleming after some research came to conclusion that a substance coming from the mould must have killed the bacteria, an antibiotic. The discovery was not noticed at the time, as it was…...
BacteriaBiologyBiotechnologyChemistry
Yogurt Under Microscope
This essay sample on Yogurt Under Microscope provides all necessary basic information on this matter, including the most common "for and against" arguments. Below are the introduction, body and conclusion parts of this essay.Bacterial Morphology Demonica Britt Microbiology DL1 March 23, 2013 Abstract This lab was performed to identify and familiarize with a microscope while precisely observing various bacterial shapes and their arrangements in different types of specimens of bacteria. The microscope parts and capabilities were clearly identified and used…...
BacteriaBiologyChemistry
Heating Effect Of Electric Current
The essay sample on Heating Effect Of Electric Current dwells on its problems, providing a shortened but comprehensive overview of basic facts and arguments related to it. To read the essay, scroll down.Conduction is best in solids and considerably weaker in liquids and gases. This transfer relies on the movement of atoms and molecules. For example, if a part of a material is hotter than another part, then the hotter part has more energy than the surrounding parts. Whenever you…...
ChemistryEnergyEvaporationHeatMaterialsPhysics
Carbonatotetraamminecobalt (Iii) Nitrate
The following sample essay on Carbonatotetraamminecobalt (Iii) Nitrate 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.Insert the tube into the MSB and take a mental average of the fluctuating reading. 5. Repeat the previous step three times. 6. If the MSB displays a negative number, the coordination complex is diamagnetic and no further steps are necessary. 7. Determine how many unpaired electrons reside on…...
ChemistryMaterialsPhysicsWater
Essay on 1 Bromobutane
The sample essay on 1 Bromobutane 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 aim of the experiment is to produce 1 – Bromobutane, an alkane within the bromine group on the terminal group.Chemical SafetyChemicalHazardsSafety measuresSodium BromideNo hazardsNoneButan – 1 – olHarmful vapour, in liquid state chemical is harmful to skin, can be absorbed and cause internal damage. Flammable.Wear goggles and gloves.If spilled ventilate…...
Chemical ReactionChemistryHydrogenMaterialsSodiumWater
Where To Buy Eco Friendly Fabric
The following sample essay on Eco Friendly Fabric 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. Type of Eco: Friendly Fabric Modal Fabric Hemp Fabric Tencel Fabric Milk protein fabric Recycled Pet Fabric Soybean Fabric Modal Fabric Modal fiber is a new kind of regenerated cellulose fiber produced by FCFC (Formosa Chemicals & fiber Corporation), called Formotex fiber. Its key advantage is its high…...
ClothingIndustryManufacturingMaterials
Density Lab Report Chemistry
The sample essay on Density Lab Report Chemistry 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.We then placed a sample of Copper in the graduated cylinder. 2. The water level rose ml. We subtracted the original ml of water from the ml of water with Copper in it. This gave us the volume of the Copper, being ml. 3. We then took the sample…...
ChemistryDensityExperimentWater
Essay On Life Without Colours
The sample essay on Essay On Life Without Colours 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.Imagine the World without Colours Once upon a time in the kingdom of Jubilee, King Davis was one of the kindest rulers in a thousand years. One day, his family received a letter from their uncle John inviting them to a fun day. With much joy, the family…...
BrainColorPerceptionSense
How Does Ph Affect Enzyme Activity
This sample essay on How Does Ph Affect Enzyme Activity 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.How do the different pH buffers affect activity of potato enzyme/extract? Introduction: Proteins are polymers that are made up of smaller units/monomers called amino acids. There are 20 different types of amino acids, thus make up many different combinations in types, numbers of amino acids…...
Materials
Caco3 Hcl Sample Paper Overview
The sample paper on Caco3 Hcl familiarizes the reader with the topic-related facts, theories, and approaches. Scroll down to read the entire paper.Introduction: The experiment taking place is between calcium carbonate [CaCO3] and hydrochloric acid [HCl]. Calcium carbonate, also known as marble, is a metamorphic rock. This is a rock that is formed over long periods of time under high temperature and pressure. It is also formed when carbon dioxide reacts with calcium hydroxide to produce calcium carbonate. Calcium hydroxide…...
Calcium CarbonateCarbon DioxideChemical ReactionChemistryMaterialsWater
Petri Dish Experiment
The sample essay on Petri Dish Experiment 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.Also, pupils from the senior school are going through puberty and tend to sweat a lot more than little kids, especially the boys. Sweat glands also work more rapidly with boys going through puberty, as their hormone levels are beginning to increase. During P. E classes, girls also are more…...
ExperimentPubertyWater
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