Project 1
Project 1 Chemistry Essay
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The Projects in this course require special materials. Some of these materials are found in the Chemistry 1 Lab Kit and some will need to be provided by you, the student. Before doing a project, gather all the items you will need for that specific project
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Explaning
Explaning Chemistry Essay
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Hypothesis is usually explained as something which a person infers before actually/practically performing an experiment or doing something while on the other hand, observations is what a person observes/sees or experiences after live experience or watching
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Chemical Engineering
Chemical Engineering Chemistry Lab Report
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Ceramic Raschig ring has high surface area and moderate surface area as a result of its structure that is cylindrical hollow, therefore it is applicable as microorganism’s solid support, in which greater rate of mass transfer is attainable. In this report, the characteristics of hydrodynamic which include: material density, bulk density, etc.
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Complexometric Titration of Calcium
Complexometric Titration of Calcium Chemistry Lab Report
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The experiment has various application both in the laboratory and industrial applications. Drug manufacturing firms, for instance, use the procedure to test for the presence of anti-acid in drugs. The titration involves complex reactions where molecules or ions are formed when metals ions react with ligands or complexing agents which represent either one or more molecules.
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Chemical equations, enthalpy changes and chemical equilibrium, acid, base and pH, and chemical reactions, chirality, simple organic functional groups and their reactions
Chemical equations, enthalpy changes and chemical equilibrium, acid, base and pH, and chemical reactions, chirality, simple organic functional groups and their reactions Chemistry Assignment
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It is therefore arguably correct to say it is one atom bonded to four different atoms or groups of atoms. Identify two different types of intermolecular interactions which could be
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Assignment (Chemistry subject)
Assignment (Chemistry subject) Chemistry Assignment
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36- A chemist combines 6 grams of hydrogen with 52 grams of oxygen in a reaction that results in water as its only product. 4 grams of oxygen remain while all the hydrogen
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Lab
Lab Chemistry Essay
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The cuvettes are then placed into a spectrophotometer. They are oriented in such a way that their smooth sides lining face the light source to enable easy penetration of light through them. Multiple trials were then performed
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Nuclear Chemister: Radioactivitiy
Nuclear Chemister: Radioactivitiy Chemistry Lab Report
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The plastic plate with a small hole was then inserted into the first groove from the top of the sensor box at a distance of 2 centimeters (20 millimeters) from the sensor. The readings of the Gieger counter were then taken after one minute. The same
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Fluoride in tea samples
Fluoride in tea samples Chemistry Essay
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Scientific research studies indicated that people who often drink tea in large amounts are susceptible to develop a painful bone disease called skeletal fluorosis. Its symptoms are joint pain similar to arthritis and bone loss similar to
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Exp
Exp Chemistry Essay
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When the dropwise addition was completed, a stirbar was placed in the reaction flask, and the flask was stirred until a heavy slurry of
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Lab Report
Lab Report Chemistry Lab Report
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Calcium phosphate has greater healthy benefits. Most of the people suffering from tooth decay opt for homemade procedural toothpaste using calcium
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Lignin
Lignin Chemistry Research Paper
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Lignin is normally found in wood and is a very important element of the secondary walls of plants and of certain algae (Lebo, Gargulak, & McNally, 2001). It was in 1813 that lignin was first talked
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Composition of Reactive Powder Concrete
Composition of Reactive Powder Concrete Chemistry Research Proposal
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In recent times, concrete has become a complex material, which has become difficult to understand. Throughout the years, it has been experimented in order to improve its strength. Materials such as flash, marble dust, and several cementitious materials have experimented with concrete in order to improve its strength and other properties.
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Should we mine this Ore
Should we mine this Ore Chemistry Essay
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The CuSO4 solution has the deepest blue color that absorbs more light than a solution of lower concentration, for example, Copper (II) acetate. Atomic Absorption Spectroscopy (AAS) technique is used to determine the absorbance of the solutions. Five standard
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Lab report peer review
Lab report peer review Chemistry Assignment
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For instance, the paper’s thesis sought to use 2D NMR COSY/HECTOR data in conjunction with H, C NMR and unknowns 1, 2 and 3 from which the conclusion after analyzing
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Peer response
Peer response Chemistry Assignment
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has had scientific backing with transform plate boundaries sliding past one another, resulting into land disturbances on areas around the transformed plates, an aspect considered as the greatest contributor towards the occurrence of earthquakes as contributed to by fracking. The
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Titration
Titration Chemistry Lab Report
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At this point there is an equal amount of both the acid and the base. As the titration proceeds, the point at which the colour of the solution that contains the indicator changes is called the end point (Levine, 2001).
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Experiment 2
Experiment 2 Chemistry Lab Report
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The molar mass determination process requires complemented efforts of definite gas laws, especially Avogadro’s gas principles and Archimedes’ buoyancy laws. Archimedes laws facilitate determination of floating and sinking of an
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Qualitative Analysis, IR, NMR (Organic Chemistry)
Qualitative Analysis, IR, NMR (Organic Chemistry) Chemistry Lab Report
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Place 5 drops of the test reagent on the white spot plate then adds 2 drops of the unknown #703 sample. Stir the solution with a thin glass rod in order to mix the components and observe any color change. Place 100 μl of the cold
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Fully discuss absortion and emission spectroscopy follows instruction below
Fully discuss absortion and emission spectroscopy follows instruction below Chemistry Assignment
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Basically, the flame is used to atomize the sample so that radiation emitted is measured. Understanding the principle of atomic emission spectroscopy would require a brief description of the instrument used. This would offer us an insight on the principles involved in
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Atomic absorption emission
Atomic absorption emission Chemistry Lab Report
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In such a case, the molecular bands, atomic or ionic lines are emitted by excited molecules, atoms or ions. In this case, Na+ ions in the solution are able to produce color
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Lab proposal
Lab proposal Chemistry Lab Report
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Stir with a stirring rod slowly for some time. It is better to take the water at room temperature as cold water is inappropriate for dissolving salt. Cover the beaker. 9. Take the mixture of sand, salt and water, gently stir it again,
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An article about using Tafel kinetics to evaluate an electrode material
An article about using Tafel kinetics to evaluate an electrode material Chemistry Admission/Application Essay
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trations periods are greater than 0.5 gm/kW which translates to more than $3600 platinum per vehicle, less expensive methods like this one are perfectly welcome. Reducing the amount of platinum needed for anti-knock at the cathode is surely important to the economy. By checking
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Ionic and covalent Bonding
Ionic and covalent Bonding Chemistry Essay
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Ionic bonding defines cohesive forces between atoms of different chemical elements because of ions of opposite charged that attract one another. The bonding forms between two elements such that atoms in one of the elements lose electrons from
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B-Galactosidase Enzyme Activities
B-Galactosidase Enzyme Activities Chemistry Essay
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The ideas on the regulation of protein synthesis in bacteria have mainly arisen from the studies of Perse Monod on the induced synthesis of B-galactosidase in E.coli. It resulted in the discovery of regulatory events to the transcription of DNA and the assemblage of functionally related genes into clusters called operons.
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Research the development of endoxaban as well as the target and mechanism of action. Illustrate aspects of the discovery and development process that are relevant to endoxaban
Research the development of endoxaban as well as the target and mechanism of action. Illustrate aspects of the discovery and development process that are relevant to endoxaban Chemistry Essay
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major target of the drug is to address the needs of the patients suffering from the cardiovascular diseases, who are always at a higher risk of stroke.2The drug was first approved in Japan in 2011, and has subsequently been approved in the USA by the Food and Drug
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Scientific Integrity
Scientific Integrity Chemistry Essay
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The common goal of scientific policies are to typically help the general public and protect them from any issues that arise in the sectors of health, environment and safety and though sometimes politics have a common interest
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Acid rain
Acid rain Chemistry Assignment
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Acid rain can be prevented through a number of ways in future. According to Casper, acid rain can be prevented in future is by switching to sources of energy that emit low levels of carbon.3 Combustion of
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Scientific American article about cholesterol
Scientific American article about cholesterol Chemistry Essay
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The goal of the research was to find out if lowering low density lipoprotein or increasing the levels of high density lipoproteins had any effect on the occurrence of heart attacks or strokes1. This
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Case Study
Case Study Chemistry Case Study
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According to Chemical Board Safety (2002), 167 serious cases of accidents had occurred between 1980 and 2001. In connection to this, the main aim of this paper is to analyse what should have been done to prevent the chemical explosion that occurred in T2
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Experimental plan for lab
Experimental plan for lab Chemistry Essay
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methods of crime suspect’s identification using DNA analysis and comparison of existing data from the integrated automated fingerprint identification system are not exhaustive because such information depends on their authenticity from the time of collection from the crime
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Organic Chemistry lab Determination of the Structure of a Natural Product in Anise Oil
Organic Chemistry lab Determination of the Structure of a Natural Product in Anise Oil Chemistry Assignment
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The major component in anise oil has the chemical formula C10H12O. It is a hydrogen deficient component having less hydrogen atoms than would be required for every carbon atom to have the maximum amount of attached hydrogen
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Synthesis and Characterization of the Polyhalogen Complex CsICl2
Synthesis and Characterization of the Polyhalogen Complex CsICl2 Chemistry Lab Report
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This lab report covers on the laboratory preparation of Cs [ICl2]; a polyhalogen complex containing cesium as the central atom, and iodine and two chlorine ions as the attached halogens. The main purpose of this experiment involved evaluation of a polyhalogen
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Creation of the Food Dye Coloring of a New Drink
Creation of the Food Dye Coloring of a New Drink Chemistry Lab Report
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Developing cost-effective and viable technology to prepare food color and how it is applied in foods has become a challenge as well as a daily need. In this experiment, the dye for the new drink will be developed simply by copying the color profile a beverage that has been colored artificially. The principle of absorption spectroscopy.
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Whats a terpene
What's a terpene Chemistry Essay
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es) which are found in plants are classified under secondary compounds because their chemical synthesis has evolved more hence making such plants better adapted to local ecological niche. The plants that produce terpenes are mainly aromatic herbs that have pleasant smell and
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PHYSICAL CHEMISTRY COURSEWORK
PHYSICAL CHEMISTRY COURSEWORK Chemistry Coursework
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The Red Curve shows the first half of the scan 0.00V to 0.80V and back to 0.50V. The process is irreversible because the oxidation of ascorbic acid produces Dehydroascorbic Acid which is very unstable and it decomposes quickly before the reduction
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(GC Instrument Experiment) Determination of Ethanol Concentration in Biological Fluids using Gas Chromatography
(GC Instrument Experiment) Determination of Ethanol Concentration in Biological Fluids using Gas Chromatography Chemistry Lab Report
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It was established that the ethanol concentration of the unknown was 13.805 ± 1.31% w/v. High concentrations of ethanol (ranging between 0.3 and 0.4%) in the blood often lead to fatal consequences that include death.
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Chemistry of Alkenes
Chemistry of Alkenes Chemistry Lab Report
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This was shown when a green flame appeared using the Belstein test, indicating the presence of unreacted alkyl halide. The presence of the C-Cl stretch in the FTIR spectrum of the product also indicated the presence of
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Interactions of hazardous materials
Interactions of hazardous materials Chemistry Essay
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On the other hand, the label with the yellow diamond at 3 o’clock depicts the liquid that is dripping out of the tanker is unstable but do not
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Gas law
Gas law Chemistry Essay
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Part three will illustrate the relationship between pressure and temperature. The results of these measurements will be used to derive the Ideal Gas Law. From figure 1, we deduct that volume of a gas increases
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The United States Pharmacopeial Convention
The United States Pharmacopeial Convention Chemistry Essay
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The first edition of United States Pharmacopeial convention featured the preparations and drugs that were the best and also defined terminologies that facilitated communication among the physicians. These physicians were responsible for medication administration and prescription and the pharmacists who were preparing them.
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Inorganic chemistry
Inorganic chemistry Chemistry Assignment
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ly leads to the chelate effect because reactions involving the formation of 1,2-diaminoethane increases the entropy of the system by escalating the disorder of the system. Changes that increase the entropy of a system increase the likelihood of a reaction taking place. Compounds
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I wanna you to ready that and answer those two question. I dont want you to ready from anywhere else just ready the article that I am going to send to you
I wanna you to ready that and answer those two question. I dont want you to ready from anywhere else just ready the article that I am going to send to you Chemistry Case Study
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Interference with normal body functions – the compatibility issues of the joint commonly relate to the functional capacity of the material in relation to other body parts. Some materials
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The regulation of enzyme activity is the most most important and fundamental control for a cell-Discuss
'The regulation of enzyme activity is the most most important and fundamental control for a cell'-Discuss Chemistry Essay
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The optimal temperature when enzymes best operates is between 37-41 degrees Celsius, Enzymes play the very pivotal role in the body and thus
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Lab report (Using NMR)
Lab report (Using NMR) Chemistry Lab Report
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The chemical shift targeting each nucleus can be correlated to the chemical environment with the scalar coupling showing an indirect interaction between the individual nuclear that are mediated by the electrons found in the chemical bond and appropriate
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Identification of a compound by mass relationship Lab
Identification of a compound by mass relationship Lab Chemistry Essay
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Metal carbonates decompose on heating, liberating carbon dioxide from the long-term carbon cycle and leaving the oxide of the metal. First a weighed sample of the compound will be heated in a crucible, and since it is a hydrogen carbonate, it will decompose with an
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Emuglents
Emuglents Chemistry Assignment
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Buffers can be included in the formulations for maintenance of chemical stabilities. Additionally, physiological compatibility, or control tonicity is also ensured with the addition of a second emulgent. When electrolytes are added, the
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Scaling stages
Scaling stages Chemistry Essay
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However, for crystallisation fouling, the initial phase duration lessens with an increase in the surface temperature (Epstein 1983b). The scalant or their precursors in a moving fluid are
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Synthesis of -carbolines as novel CDK4 inhibitors
Synthesis of -carbolines as novel CDK4 inhibitors Chemistry Lab Report
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Intuitively, this other method involves the formation of an amide then cyclizing it to yield α-carbolines even though it is always a poor yield. Despite limited success associated with the process, the reactions involve proved to be better as supported by
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Callbration of air sampling pump
Callbration of air sampling pump Chemistry Lab Report
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In which case, the results are expressed in mass per volume units. The process can only be successful when the representative sample of air is sampled and the volume is also determined accurately. This formed the basis for the modern calculation of flow rate
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