Essays on Sodium

Quality characteristics of groundwater The summary
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Pages • 4
Quality characteristics of groundwaterThe summary results of groundwater of our study are shown in Table 1. The water temperature ranged from 22.5-27.1 °C during the study period. The pH of water varied from 6.4-8.0 and indicated that the waters were slightly acidic to slightly alkaline (Table 1). The COD of the study water ranged from 1.2-3.9 mgO2/L. The alkalinity and hardness values varied from 12-81 mg/L and 40-226 mg/L, respectively. We found significant variability in EC values, with the values…...
ChemistryMaterialsNatureSodiumWater
Stpm Chemistry Experiment 2
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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
Halohydrogenation
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Pages • 8
This essay sample on Halohydrogenation 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.Therefore, alkyl halides are compounds that have a halogen atom bonded o a saturated, SSP hybridism carbon atom. These could be classified according to the number of alkyl groups attached to the carbon that is bonded to the halogen atom. A methyl halide does not contain any alkyl group,…...
AlcoholChemical ReactionChemistryHydrogenMaterialsSodium
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Zinc Reacts With Copper Sulphate
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Pages • 6
This sample paper on Zinc Reacts With Copper Sulphate 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.To investigate the affect of varying the amounts of zinc in the reaction between zinc and copper sulphate has on the rate of reaction. Background Knowledge My experiment is based on the theory of: ‘A more reactive metal can displace a less reactive metal from a compound’…...
Chemical ReactionChemistryCopperExperimentHeatMaterials
Why Is It Possible To Analyze The Silver Content
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This sample essay on Why Is It Possible To Analyze The Silver Content reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.Analysis of Silver in an Alloy Introduction In this experiment an alloy of silver will be analyzed to determine its silver content. The silver-copper alloy will be dissolved in nitric acid, the silver will be precipitated as silver chloride, and the silver chloride will be filtered, washed, dried and its…...
Chemical ReactionChemistryCopperMaterialsSodiumWater
The Copper Cycle Lab Report
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Pages • 6
The sample essay on The Copper Cycle 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.In conclusion my percent recovery of copper was 100% due to the adequate amounts of solutions and achievement of proper chemical reactions. Equipment and Materials: Copper Metal (penny) Nitric Acid (HON..)(aqua) Sodium Hydroxide (Noah)(aqua) sulfuric ACid Ammonium Hydroxide (NH)(aqua) Hydrochloric Acid (HCI)(aqua) Zinc powder 2 100 ml Beakers…...
Chemical ReactionChemistryCopperMaterialsSodiumWater
Synthesis Of 7 7-dichlorobicyclo 4.1.0 Heptane
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This sample essay on Synthesis Of 7 7-dichlorobicyclo 4.1.0 Heptane reveals arguments and important aspects of this topic. Read this essay's introduction, body paragraphs and the conclusion below.Abstract The preparation of 7. 7-dichlorobicyclo [4. 1. 0]heptane which is also known as 7,7-dichloronorcarane was done by reacting cyclohexene , chloroform and a base( 50% aqueous sodium hydroxide) with benzyl triethylammonium chloride. The latter being a water soluble phase transfer catalyst (PTC). reaction was performed at room temperature and was distilled at…...
Chemical ReactionChemistryMaterialsSodiumWater
1 Bromobutane
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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
Boiled Lipase And Unboiled Lipase
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This sample essay on Boiled Lipase And Unboiled Lipase 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: Lipases hydrolize fats into glycerol and fatty acids1, therefor to investigate how different amount (1 cm3, 2 cm3, 4 cm3, 8 cm3, 12 cm3, 20 cm3) of 3% lipase solutions break down the fat in 5 cm3 of milk.RESEARCH QUESTION: how fast can different amount…...
ChemistryExperimentPhSodium
Hess Cycle
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Pages • 6
The sample essay on Hess Cycle 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 main idea behind this experiment is to find out the temperature difference between the room temperature and the final temperature. Sodium carbonate, sodium hydrogencarbonate and hydrochloric acid were used in this experiment. Sodium carbonate, also known as soda ash is got from the reaction of carbonic acid and sodium hydroxide…...
Chemical ReactionChemistryGmoMaterialsPhysicsSodium
Physical And Chemical Changes Lab Report
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Sodium Bicarbonate, Sodium Chloride, Sugar, Sand, and Magnesium. Place small samples of each in the appropriate dishes. 2. Examine each sample with a magnifying glass and magnet and record your observations in the data table. 3. Put small samples of each substance in a test tube along with 3 ml of water to determine their solubility. 4. Mix some of the Iron and Sulfur on a clean disposable dish and examine the mixture with a magnifying glass and magnet. Record…...
ChangeChemical ReactionChemistryEvaporationGoalsMaterials
Isolation Of Caffeine From Tea Bag
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In this experiment, we aimed to extract caffeine from the tea leaves in the tea bags provided beginning with a lid-liquid extraction method and then a liquid-liquid extraction. Extraction techniques are used to isolate and remove particular compounds form another substance. For both solid-liquid and liquid-liquid extraction techniques, solvents should be chosen by their miscibility in water (should be immiscible), they should have relatively low boiling points for faster and easier extraction, and they should be enervative with the other…...
AddictionCaffeineChemistryMaterialsSodiumWater
Molar Mass Of Ni3(Po4)2
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Chemistry 200 Exam 1 Review Problems 1. Calculate the number of atoms in 10. 0 grams of Fe. 2. Give the mass number, #protons, #neutrons and #electrons for the isotope strontium-88. 3. Calculate the number of moles of carbon in 50. 0 g of benzene C6H6 4. A substance is found to be 38. 7 % C, 9. 7 % H and 51. 6 % O by mass. Its molar mass is 62. 1 g/mole. What is its molecular formula?…...
AtomChemical ReactionChemistryMaterialsSodiumWater
What Macromolecule Is Baking Soda
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Banana I N/A I No protein Oats I Nothing I No protein I Egg I Violet I ++ peptide bonds I Butter I Blue No protein I Analysis Questions: a. ) The dependent variable was the amount of approximate sugar, the relative amount of peptide bonds and the presence of lipid bonds. Also the independent variables that were measured were the resulting color of the Benedicts reagent, the Sudan IV and the color of the Beirut reagent. The relationship was…...
ChemistryNutritionSodium
Cress Seed Germination Experiment
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Aim: The aim of this coursework is to find out how varied amount of sulphur dioxide effect the germination of cress seeds.Safety: This experiment could be very dangerous because there are some chemicals, which are harmful for human body will be involved in this experiment. Such as sodium metabisulphite, it would damage your lungs and eyes when it mixed with gases. So, I will do the following things to prevent any accidents during the experiment.1, I will be following the…...
ChemistryExperimentSodiumWater
4-methylcyclohexene
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Abstraction 4-methylcyclohexanol was synthesized to 4-methylcyclohexene utilizing desiccation. 4-methylcyclohexanol was heated to reflux and the subsequent distillation ( 4-methylcyclohexe ) was collected. It was so purified utilizing Na chloride to divide merchandises and an anhydrous solid was so added and filtered. The resulting merchandise had a mass of 0.399 g and a percent output of 41 % . The merchandise was positively identified and characterized as 4-methylcyclohexene via IR and Br2 trial. Introduction Cyclohexene From Cyclohexanol Lab Report Conclusion To…...
Chemical ReactionChemistryMaterialsSodiumWater
Preparation Of Salts
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1. INSOLUBLE SALTSSoluble salt 1(aq) + soluble salt 2(aq) insoluble salt + soluble salt (aq)acid 1(aq) acid 2(aq)Pb(NO3)2(aq) + Na2SO4(g) PbSO4(s) + 2NaNO3(aq)Pb2+(aq) + SO2-4(aq) PbSO4To prepare a salt, you should firstly thoroughly mix the solution, then you should filter it to remove any precipitate. Next, you should, wash with distilled water and finally leave to dry in the oven.2. SOLUBLE SALTSa. Filtrationi. acid + base salt + waterH2SO4(aq) + CuO(s) CuSO4(aq) + H2O(l)H2SO4(aq) + Mg(OH)2(s) MgSO4(aq) + H2O(l)ii. acid…...
ChemistryMaterialsSodiumTitrationWater
irrigation
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Irrigated agribusiness is at risk to a satisfactory water supply of available character. Water quality concerns have every now and again been expelled in light of the way that extraordinary quality water supplies have been plentiful and quickly open (T. Subramani et al., 2005). This condition is by and by changing in various locales. Heightened usage of practically all incredible quality supplies suggests that new water framework exercises and old undertakings searching for new or supplemental supplies must rely upon…...
ChemistryMaterialsSaltSodiumWaterWater Quality
T-pentyl Chloride Lab Report
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Edward Kluges, by a temperature of 79-ICC, the product is expected to boil (pig. 20). At about ICC, the product began to stabilize. This matches the expected boiling point for the product. After simple distillation and measurement, a total of 17 ml of the product was obtained. Side Reactions: Summary of experiment: The following experimental procedure was directed from Introduction to Organic Lab Techniques CHEMIC IL Courseware by Dry. Edward Kluges found on pages 18- 20. Using 22 ml of…...
ChemistryMaterialsSodiumWater
N-butyl Bromide Lab Report
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Add drop of water to aqueous solution that you plan to discard. Make SUre water dissolves then discard. Add ml MM HOSTS to remaining solution and shake. Again, remove the aqueous layer on bottom and discard. Add ml of water to solution and shake. Organic layer on bottom, transfer bottom layer to clean ml vial. Add saturated aqueous sodium bicarbonate a little at a time while stirring. Shake and allow layers to separate. Transfer lower alkyl halide layer in ml…...
AlcoholChemistryMaterialsSodiumWater
250cm3 Conical Flask Analysis
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The aim of this investigation is to find out the morality of a sulphuric acid solution between 0.5 and 1.5 mol/dm3; the means of finding out is through titration.Apparatus needed are as follows:25cm3 Pipette, burette, 250cm3 conical flask, 250cm3 beaker, stand, grip clamp, scalesFor each repeat experiment the following will be needed:50cm3 of sulphuric acid, 25cm3 of 0.1mol Sodium Carbonate solution made from distilled water and 2.65g of solid anhydrous sodium carbonate, 2-3 drops methyl orange.First weigh a small piece…...
ChemistryExperimentSodiumTitration
The Amazing Rubidium
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To start off this amazing element has just a little bit of history to it. At first when I heard about this element I thought it was some type of gas but it can turn it to a liquid at a certain type of liquid. But is actually a very shiny type of metal. Rubidium was discovered by Kirchoff and Bunsen in 1861 through the use of a spectroscope. Rubidium metal can be made by minimizing rubidium chloride with calcium…...
ChemistryMaterialsPhysicsSodium
Anatomy & Physiology
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1. The maintenance of normal volume and composition of extracellular and intracellular fluids is vital to life. List and briefly describe the kinds of homeostasis involved. In males and females, intracellular fluid has a greater proportion of total body water than does extracellular fluid. Give-and-take between the ICF and the ECF happens across plasma membranes by osmosis, diffusion, and carrier-mediated transport. The kinds of homeostasis involved are fluid Balance, electrolyte Balance, and Acid–Base Balance. Fluid balance is when the quantity…...
BiologyHomeostasisKidneySodiumWater
Neuro Lab Report
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Pages • 2
We no longer observed an increase in peak of action potential trace at the 3. 5 Voltage. Activity 2-4: 1. What did you observe when the glass rod contacted the nerve? The glass rod contacted the nerve there was an instant deflection of the line. There was action potential on the oscilloscope. When 1. How does this tracing compare with the other tracings you have generated? The tracing was the exact same outcome as the other tracings except there was…...
ResearchSodium
Determining the Molecular Weight of a Volatile Liquid
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In today's society, many products are designed to undergo many chemical reactions before the desired product(s) is created. This principle, also known as chemical synthesis, is an integral part in the operation of products such as an automobile airbag. Beginning with the releasing of nitrogen gas to inflate the bag and ending with the production of Na2SiO3 and K2SiO3, the airbag is an excellent example of how several chemical reactions can lead to the production of a few products essential…...
Chemical ReactionChemistryCopperMaterialsSodiumWater
Flame Test
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Title: Flame Test Aim: To determine the cation in each of the unknown substance X, Y and Z by observing the flame colour of different metal compounds. Introduction: A distinctive feature of many s-block metals is their ability to produce flame colours. At temperature of a Bunsen flame, a compound will decompose to give gaseous atoms of its constituent elements. When an electron in the gaseous atom absorbs energy from the flame, it will move from an orbital with lower…...
AtomChemistryMaterialsSodium
Making a standard solution
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To find the molarity of the unknown acid, first we had to create a standard solution, the solution we created was Sodium Hydroxide (NaOH). We wanted a 0. 1 molar solution of sodium hydroxide so to get this we had to dissolve 4g of NaOH into 1000cm? of water, but we didn’t want 1000cm? we wanted 250cm? so to work out how much sodium hydroxide would be needed you need to do the same equation to the number of grams…...
AtomChemistryConcentrationSodiumTitrationWater
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FAQ about Sodium

Why Is It Possible To Analyze The Silver Content
...Data Tables Mass of Ag alloy, g 0. 3015 g 6M Nitric Acid, ml 10 ml Mass of NaCl added, g 0. 34 g Distilled water, ml 25 ml Mass of filter paper, g 0. 3765 g Distilled water, ml 150 ml 6M Nitric Acid, ml 2 ml Mass of filter paper with the AgCl precipi...
What Macromolecule Is Baking Soda
...BATH is advocated as a diet supplement and antiviral useful against herpes family viruses. It is listed for use in foodstuffs like “mixed nuts, margarine, chewing gum” and “enriched rice and frozen breaded shrimp”. Butyrate hydroxylation in f...
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