and aluminum sulfate to test the coagulation and (To be determined) as our coagulate. The fixation. The experiment will address the question by being able to see if coagulation happens in microgravity by, looking at the outcome of the coagulation of the particulate matter ("Water Treatment Process - Coagulation."). My team and I picked to use dirty water, aluminum sulfate, and a fixate (COMING SOON). We will make the dirty water ourselves (DETAILS SOON). We ordered our aluminum sulfate from http://www
The saponification (a reaction in making soap) process is a base (usually NaOH or KOH) hydrolysis of triglycerides to make salt (soap) and glycerol. Alkalis such as Sodium carbonate and Sodium hydroxide are used to neutralize the fatty acid and convert it to a salt. The molecules crystallize differently depending on the base used. NaOH produces a harder bar while KOH is used more frequently for liquid soaps. In some cases, Lithium soaps are formed and produce much harder soaps. There are four
Purpose: The purpose of performing the 2 gram lab was to obtain 2.00 grams of our solid product, barium sulfate. In order for barium sulfate to be a product, we decided to perform a double replacement reaction. Background: In order for barium sulfate to be a product, we decided to perform a double replacement reaction. A double replacement reaction occurs when two compounds with two elements in each compound combine. After they combine, the first element in the first compound combines with the second
Correlation Between Paramecium and Cupric Sulfate Hypothesis: The class came to the decision to use cupric sulfate as the collaborative experiment we were about to perform. Prior, each group performed similar experiments, where each group added different chemicals to paramecium cells to see if the chemical will have any effect on their speed. After each group presented their findings, we decided to remake the experiment using the chemical group 2 used, cupric sulfate. The class came to the alternative
This experiment was not carried out in chronological order to maximize efficiency. First the volume (3.33mL) of needed liquid ammonium sulfate was calculated based on the assigned 25% saturation. 3.33mL of the liquid ammonium sulfate was added to 10mL of the protein extract (given by the instructor) in a centrifuge tube to precipitate the protein out. Water was then added to a second centrifuge tube to balance out the mass in the centrifuge. The mass of the mixture was weighed and the water was measured
monochromatic light through the solution 2. Allows a standard path length for tested samples Copper (II) Sulfate: This is a chemical compound, usually described as a blue crystalline or a powder. It is known as salt having multiplies of compound that can attract water molecules into them Statement: How does the concentration of Copper Sulfate (COSO4) compare to the absorbance? Hypothesis: The less Copper (II) Sulfate
of solid copper (II) sulfate pentahydrate and 2 mL of 6 molar hydrochloric acid with approximately .25 g of aluminum foil being conducted in a real lab in addition to theoretically on paper, where the reactants are expected to create the product of an acidic, aqueous solution of copper (II) sulfate pentahydrate. Dependent Variable The variable being measured is the amount of aqueous copper (II) sulfate pentahydrate produced from the reaction between solid copper (II) sulfate pentahydrate and aluminum
In this lab experiment there was one goal and that goal was to use a chemical such as Copper Sulfate to grow crystals from a water solution. This experiment will be a prime example of how minerals crystallize from molten rock material. The whole goal of this experiment is to predict at what exact temperature crystallization will occur in our solution. To obtain this data we will have to have a few different materials and exact measurements. For example we used 50 mg of a concentrated solution this
This experiment is performed to test how Daphnia react when exposed to differing levels of copper sulfate so that we may understand what effects it has on underwater organisms. One possible hypothesis is, if the levels of copper sulfate in their environment rise, more of the Daphnia will die because copper sulfate is toxic. Daphnia are members of a collection of small crustaceans that are commonly called water fleas that are commonly found in small lakes and ponds. They reproduce through parthenogenesis
Note: The blue bar graph represents the initial mass of Copper Sulfate and the red graph represents the final mass in grams.Trials 1-5 are displayed in the x-axis and mass on the y-axis. Data Analysis 5). Judging from the observation of the data collection in Part I (table 1.2) it appears that there were several reactions that were reversible and some that weren’t. Copper Sulfate showed the most prevalent reversible reaction by returning to its natural blue color. However, the texture of the hydrate
TFCH2002 Organic Chemistry II Lab Report Experiment title: A Floral Fragrance, Methyl Benzoate Name: Conor Fitzpatrick Student number: C14740151 Course code: DT422/2 Report submission date: 02/03/16 Aims • To convert benzoic acid and produce methyl benzoate by Fischer esterification. • Learn reaction mechanism involved in esterification. Benzoic acid + methanol Methyl benzoate + water Introduction The ester functional group can be synthesized a number of different
Neonatal period is a period that refers the first 4 weeks or 28 days of life. It can be further divided into too early neonates (birth to 24 hours), early neonate (birth to 7 days) and late neonatal period (7 days to 28 days). The neonatal sickness pattern include: prematurity (32.30%), sepsis (28.91%), birth asphyxia (11%), meconium aspiration syndrome (5%), congenital malformations (5%), transient tachypnea of newborn (5%), neonatal jaundice (5%), intrauterine growth restriction (3%), infant of
Calcium sulfate (CS) (CaSO4) occupies a unique position among bone regenerative materials. It is used in clinical practice for long time than most currently available biomaterials and is widely recognized as a biocompatible material with applications in bone regeneration. It has the advantage that it is available and inexpensive (Thomas & Puleo, 2009). The ‘‘gypsum’’ or CS is a mineral consisting of calcium sulfate dehydrate (CaSO4.2H2O). It must be screened before use in medical practice for impurities
lauryl sulfate USPNF: Sodium lauryl sulfate Synonyms : Dodecyl sodium sulfate; Elfan 240; sodium dodecyl sulfate; sodium lauryl sulfate; sodium monododecyl sulfate; sodium monolauryl sulfate; Texapon K12P. Chemical Name and CAS Registry Number: Sulfuric acid monododecyl ester sodium salt [151-21-3] Empirical Formula and Molecular Weight: C12H25NaO4S 288.38 The USPNF 23 describes sodium lauryl sulfate as a mixture of sodium alkyl sulfates consisting chiefly of sodium lauryl sulfate (C12H25NaO4S)
experiment is to determine the concentration of the solute copper sulfate pentahydrate, and the unknown solution, by passing different wavelengths of light through each solution. Procedure Weigh out approximately 5g of copper sulfate pentahydrate. Record the mass and place the solute into a 50 mL volumetric flask. Fill half of the flask with distilled water, add the stopper for the flask, and lightly shake the flask, until the copper sulfate pentahydrate fully dissolved. Once dissolved, fill the rest
The purpose of this lab was to determine the percent water in magnesium sulfate heptahydrate, or Epsom salt. The experimental percent water is determined to be 42.06% in both trials, making the average also 42.06%. To determine this percent water a heating and cooling procedure was used. First, the vials were cleaned of impurities using the lab oven and were not touched after this point. The 2 vials were then weighed and vial 1 weighed 14.7681 grams and the second vial weighed 14.7451 grams.
consisting of heavy atoms such as lead and barium [1]. Two commonly found forms of barium are barium sulfate and barium carbonate, often found as underground ore deposits. Shielding aprons manufactured from environmentally-friendly barium sulfate as a potential substitute for the lead aprons. Barium sulfate shielding can be processed easily to any type, with the same shielding ability as lead. Barium sulfate has long been utilized for in-vivo tests by employing the difference in density between soft tissues
One of the possible systematic error that may occur in this experiment is that the hydrated (II) ammonium sulfate is contaminated as the iron (II) salt was left uncovered. The iron (II) salt was prepared by the lab assistant and the salt was left at the table uncovered for students to scoop the desired amount of salt they want. The iron (II) salt might be contaminated by dust particles and even saliva. This would cause the standard iron (II) solution to have less iron (II) salt in it and this means
“2.2 million people in the United States depend on a wheelchair for day-to-day tasks and mobility. 6.5 million people use a cane, a walker, or crutches to assist with their mobility”. Every single day, people varying in ages, struggle to live their lives due to conditions out of their control. Whether it be life threatening or not, it can have effects that are both socially and emotionally harming. Although some of them may change appearances on the outside, other people cannot forget that all people
The Citric Acid Cycle/ Kerbs Cycle/ TCA The Citric acid cycle is important as anaerobic glycolysis can only harvest a fraction of the energy from glucose. In the citric acid cycle there is aerobic respiration of pyruvate from step ten in glycolysis to C02 and H2O. This oxidation of pyruvate can greater a higher yield of ATP. The citric acid cycle occurs in the mitochondria where ten ATP is produced. The main purpose of the citric acid cycle is to harvest electrons from the citric acid cycle and