Thick Cylinders Lab Report. Understanding the strengths and weaknesses of filters is important in knowing the quality of the water that comes out the filter. Our results were not as clear as I had hoped. Filtration has these important elements: the slurry, the filter medium, the filtrate and the filter cake. To examine the rate of filtrate collection for different operating pressures. 839 Words; 4 Pages; Better Essays. Different watersheds have different pollutants that can naturally be filtered out, however, before the intensive filtration process we use today, there were many cases of Typhoid due to bacteria and pollutants in water. The technique is faster than gravity filtration. This will be Fraction B. If you find the links helpful, please let us know . To do this, remove the column from the syringe. LAB REPORT FOR EXPERIMENT #2: RECRYSTALLIZING . application of the flow of fluids through packed beds. 7. 1) They can improve the quality of water. 2. It depends on what they are designed for and if they . Add about 50 cm 3 of water, or add water until the beaker is about one-fifth full. Three experiments were performed in this lab report, and although many of the hypotheses were accepted, it does show the amount of . The purpose of this experiment was to determine the distribution of stress in a thick cylinder when subjected to internal pressure. 3) They can make it worse. Filtration is the separation of solid from a fluid by means of a porous medium that retains the solid but allows the fluid to pass. 8. There are several categories of reports and a lab report is one of them. Method used: . The experiment is titled: Conductimetric Titration and Gravimetric determination of BaSO 4 Precipitate. Cut the bottom off of the plastic bottle. Decide if the water is A, B or C grade and help them measure their sample in a graduated cylinder. The salt can be separated from water through evaporation. Experiment A low pass filter was constructed on a breadboard and instrumented as shown in Figure 2. Membrane 4: FP 100 (Polyvinylidene Fluoride) LAB REPORT ON MEMBRANE SEPARATION (L9) 4 f3.0 OBJECTIVES The aims of this experiment are: - 1) To study the characteristic of 4 different types of membrane silicon in terms of separation process. Determine effects of pressure drop, slurry concentration, and initial amount of slurry on the filtrate flow rate and the porosity and permeability of the filter cake. The slurry is the suspension from which the liquid is to be separated through a filter medium. Consequently, taking into account that the KHP reacts with the NaOH in a . List the names, structures, and amounts of each compound in your mixture. The purpose of this experiment is to understand the filtration process of water from watersheds. Turn the suction back on and let the vacuum filtration run for about five minutes. . The overall results from the experiment are that the 1059 grams of the heterogeneous mixture consisted of 8. pores of ultra-filtration membranes can remove particles of 0.001-0.1m from fluids. Design Analysis 2. It is analogous to the filtration carried out. In this experiment, the first separation method applied to the mixture was sifting. When the sand is completely dry, the sand should be free-flowing. 11) Repeat steps 6-9 five more times. Allow the sand to cool to room temperature. Towel or paper towels (for spill clean up) Cheesecloth or gauze to cover the mouth of the bottle. 2. 1 Theory Placed the samples into the tray and don . 3-7) the Ammonia and Chloride test results were 0 mg/L for all three water types. Rinse both types of gravel and sand . Then pour the water back and forth between the two cups about 10 times. Their responses to di erent frequencies are investigated and the 'half power point' is measured. The sand makes up 80. Measurements of glomerular filtration rate (GFR), and the fractional excretion of sodium (Na) and potassium (K) are critical in assessing renal function in health and disease. Fill a measuring cup with 1/2 cup of water. ME Lab Report 0 50.4 1 ( RC)2 1 j C+1 1 j C 1 R j C 1 IZ IZ E E i o i o R gain (3) The break frequency of a low-pass filter is b, where b 1RC (units of rad/sec). Experiment 55: A Separation and Purification Scheme The final lab report/procedure write-up will consist of the following: Report guide: 1. September 13, 2012. Once filtering is complete, have them bring the test tubes to you for observation. When the liquid has been pulled through, rinse the soap with two . . The objective is to. Read More. Place the beaker with the wet sand on the hotplate and heat the sand to dry. Good Essays. Add the sand and repeat again. With filter paper it is necessary to use a "wick" (a small . If salt and sand are a mixture, then we can separate them by physical processes. We then built our filter bottom up, starting with a rubber banding a coffee filter to the bottom as a final catch-all for the finest particles. In removing the largest components of the mixture first, it allowed more ease when applying the other three methods of . Table 3.1 Experimental Conditions Used in Filtration Experiments 86 Table 3.2 Data of L vs. t from Filtration Experiments 87 Table 3.3 Data of ps, s, and k from C-P Cell Measurement for CaCO3-H2O, Kaolin-H2O, TiO2-H2O and Kromasil-H2O System 88 Table 3.4 Constitutive Parameters for CaCO3-H2O, Kaolin-H2O, TiO2-H2O and This experiment aids the understanding of how a cylinder withstands internal pressures and how . Filter the mixture into a conical flask. 2. Observations 3. Remove the filter cell and disassemble it. This paper before breaking down the gradual decrease after volume collected by filtration, the cims used within a complication of polyaromatic hydrocarbons, they will stay the pyrolysis step. Report the water hardness as ppm CaCO 3 of a 50 ml water sample that . The KHP molecule has a monoprotic characteristic and engages in a reaction with the NaOH molecule in a 1: 1 molar ratio. Below, you'll find some helpful links to water pollution and filtration science experiments for use in the classroom or at home. Close the bottle and turn it upside down. Fill the syringe with 35% isopropyl alcohol and attach the syringe to the column. Once completed, give each team 25 ml of the dirty water to begin to filter in their test tubes. can easily be demonstrated in a short lab designed to allow students to actively participate in some aspects of the experiment. 1 grams of sand, and 2. Draw a flow chart (like pg 687 in PLKE) showing how you separated and isolated your two compounds. Experiment #11: Testing Water Filters. Make sure the seal is tight. Their responses to di erent frequencies are investigated and the 'half power point' is measured. Scissors. Hemoglobin and vitamin B12 are the two molecules which are being separated in the lab activity. 2.4g of salicylic acid is measured in a 100ml conical flask and is recorded. Membrane 3: CA 202 (Cellulose Acetate) IV. Lab$5:Filters$ EE43/100Spring$2012$ V.$Lee,$T.$Dear,T.Takahashi$ 4$ $ $ The$figure$above$shows$the$transient$analysis$of$an$inductor$network.$Again,the$red$line . 6. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Filtration will further separate the sample from the impurities.1 In the experiment, the unknown compound was dissolved and filtered, resulting in a clear solution . Obtain a stop watch and remove the barrier. Have students draw schematics of the layers. The results from experiment 2 (Fig.2) shows the filtration process is almost free of particles and odors. To experience the limits of simple distillation when it comes to separations. Experiment 3: Reverse-phase Chromatography 1. 10ul, the flow 0.5 ml/min, pressure bar 35.85, and temperature 55C. A quantitative analysis was done using Theory from the Water and Wastewater Treatment textbook and were compared with the Experimental Your lab report should include the following: 1) a title 2) a brief description of the purpose of the lab 3) reference to an appended pre-lab, if there was one 4) for each experiment/measurement include: brief description of the experiment/measurement sketch of circuit/description of measurement, identifying measurement nodes and any other Then record the amount of pillbugs on the light and dark chambers after every 30 seconds. in a 125 mL Erlenmeyer flask. Results and Discussions: Conventional Filtration: We have used the parameters as: 4 Pa.s 3 to 4 drops of conc. . Pour the filtrate into an evaporating basin. CHE 151-50 Fall 2013 Lab report Isolating the Components of a Three Component Mixture The purpose of this experiment was to separate the component of three mixtures sand, sodium chloride and calcium carbonate then calculate the percentage by mass of each component recovered from the mixture. Filtration is the most common. Wash the column by injecting the alcohol through the column. Spinach Group Experiment 3 - Individual Lab Report (Save as pdf and submit, due by 12:00 NOON one week after experiment) Last Name: Wang First Name: Zoey Lab . Swirl the soap/salt mixture and pour it on the filter paper. Introduction Filtration is a unit operation that separates liquid from a suspension with the use of a porous medium (Coulson & Richardson, 2002). During evaporation the solvent evaporates, leaving solid particles behind. Hemoglobin, which is reddish/brown, has a molecular weight of 65,000 daltons and is thus excluded from the column resin beads. Pour layers of sand and charcoal in the bottle. In this experiment, we tested samples from Manchester's water supply includes that includes both surface water from reservoirs and groundwater from wells. Teach about the water crisis and inspire students to get involved. To make visual inspection of the quality of filtration. Drying the Sand Sample for Recovery Calculations. C. ISOLATING THE RECRYSTALLIZED PRODUCT WITH VACUUM FILTRATION. Step-by-step instructions. In the nozzle of the bottle we stuffed 2 cotton balls. Solid-liquid and liquid-liquid extractions are commonly . To filter a slurry of calcium carbonate in water. 9) Drop the filter 10) Stop the recording with the video camera after the filter has passed the 1.065m mark. Proceed with the filtration test. The objective is to. Now, add 1/4 cup of colored water to each of the baby food jars. By using four different beakers and sacks, each of which contained different concentrations of Org lab recrystallization lab report final 1. . This experiment is founded upon the work of Hayden (1974) The precipitate will be ascertain by conductimetry and confirmation . What is FiltrationFiltration is a mechanical or physical operation which is used for the separation of solids from fluids (liquids or gases) by interposing . Introduction {Students are to write their OWN introduction for the lab report and not a carbon copy of what is provided below. A vacuum filtration apparatus should be setup at your station (as shown in Fig. Students who viewed this also studied Exp3 Methods of Evaporation and Filtration Used to Separate Mixtures.docx 4 1.07 Lab Report Option 1.pdf lab 3 1.07 Lab Report Option 1 RE.pdf lab 3 lab techniques 1.07 experiment .docx lab 4 Lab Report.docx lab 7 Spectrophotometric Analysis of a Mixture of Red and Yellow Dye (Theory and Procedure).docx 14 FOA: Dr Tony Murmu. The focus was to specifically look for the presence of ions and the property of ph levels. Rinse both types of gravel and sand . Pour the sand-salt mixture into the beaker so that it just covers the base. This video depicts the pre-lab . 2. Vacuum filtration generally involves the use of vacuum filter flask, water pump, filter trap and sintered glass crucible. This is due to the fact that it allowed the larger components to be removed from the mixture first. The three methods will be compared at the end of this lab report. Notice that pepper remains in the coffee filter, while the second jar contains only salt water. Kinetics analysis has placed in hydrogen peroxide and manganese dioxide lab report: a lab experiment features are ratings calculated to manganese . separate the solid from the fluid in which it is present. In other words, a lab report describes the process of a scientific and laboratory experiment from the beginning to the . Separating Salt and Sand Lab Report. 12) Repeat steps 6-10 while varying the number of coffee filters. Preparation of Aspirin. The objective of this experiment is: To use simple distillation to purify liquids. Filtration is the most common. 2m Naoh Synthesis Lab Report. Use the following instructions to separate the . The solvents used in the experiment were an aqueous sodium carbonate and dichloromethane (DCM). 18. The aim of this experiment is to determine the concentration of barium hydroxide and barium sulfate in a reaction. Place the filter paper on the funnel. carbon filtration experiment (from left to right: 0 drops per cup of liquid, 2 drops per cup of liquid and 5 drops per . Spinach Group Experiment 3 - Individual Lab Report (Save as pdf and submit, due by 12:00 NOON one week after experiment) Last Name: Wang First Name: Zoey Lab . Continuous Filtration 1. Procedure. Static Electricity Experiment Introduction The purpose of this experiment is to separate salt and pepper by using static electricity. Mixture is heated for 10 to 15 min to complete reactions. To one jar, add 2 teaspoons of the activated carbon. Added tip of carbon black to mixture and mixture almost boiled over! 1-2 empty plastic water bottles. 4. Procedure. 2) They can do nothing. 2. 28 ml total solvent volume. Our water filter test consisted of a 2L soda bottle that we cup the top off and inverted to make a funnel. Rubber bands. Determine permeability and porosity of the cake from the batch experiment. 38 ml total solvent volume. Moisten the filter paper with a little deionized water from a wash bottle. Aim. using a filter paper on a funnel or using a Buckner funnel in a laboratory. The equation is the following. 1493 Words6 Pages. Punch a hole in the cap of the bottle for the water to run through using the scissors. RC Filter Networks Lab Report Robert Clancy 04329741 December 8, 2005 Abstract The aims of this experiment are to examine RC circuits as low-pass and high-pass lters to source voltages of sinusoidal and square wave signals. To use fractional distillation to separate mixtures of liquids. Turn on the water to start the vacuum. Salt is soluble and sand will sink to the bottom, you can separate the rest with filtering and distillation (boiling). Filtration The Plate-and-Frame Filter Press A laboratory report submitted to Luis K. Cabatingan CHE 512L Instructor by Serge Lorenz Villasica October 5, 2015 f1. Unscrew the lid of the bottle, make a hole in it with the awl and place cotton wool in the lid. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Before use, set the condition of HPLC machine first with the injection volume. 4% of the mixture, while salt makes up 20 . Filters can do three things. Experiment 3: Filter Press Purpose To understand the operation of the filter press. Hemoglobin will pass more quickly through the column and appear in the early collection tubes, or fractions. Separating components of a mixture of salt and sand and calculate the mass of each. All forms of chromatography work on the . Except that in a lab report, you are mostly dealing with scientific and laboratory experiments. Leave the other chamber completely untouched, this will be the control group for the experiment. 7. . Seal the paper with a small amount of cold solvent. . Cut about 2'' of the bottom of the water bottle off to create a funnel. The more layers, the more effective the purification . Notice how it looks and smells. Loosen the T-screw until the filter cell can be removed from the frame. 8 grams of salt. Write the equations for the endpoint color change of Eriochrome Black T (EBT) with Mg+2 3. We recorded our results every 30 seconds for 10 minutes. 1.5637 grams of impure acetanilide. Filter presses consist of plated and frames assembled alternately with a filter cloth over each side of the plates as described in Geankoplis (2009). In experiment 3, (Fig. The Determination of Water Hardness and Water Filtration Things for the lab notebook and to be included in the lab report: 1. Lab$5:Filters$ EE43/100Spring$2012$ V.$Lee,$T.$Dear,T.Takahashi$ 4$ $ $ The$figure$above$shows$the$transient$analysis$of$an$inductor$network.$Again,the$red$line . . *Don't worry if you don't have all of the materials. using a filter paper on a funnel or using a Buckner funnel in a laboratory. Vitamin B 12 . . A Goldstar FG-8002 function generator was used to supply sinusoidal signals to the . Chilled crystals in ice bath for 19 minutes. Abstract In this experiment, an impure compound was recrystallized and its identity was determined by finding its melting point. Be certain that all parts of the filter cell are dry and clean. We hope these resources help you introduce the importance of clean, safe water to your students. Transfer the wet sand from the filter paper to the beaker. Instructions Place the large stones in the funnel and hold it over a container, pour the water through. A lab report follows the same routine as a typical report. In this experiment, students use activated charcoal to tackle unwanted colours and odours in water, created by the addition of ink or food colouring and malt vinegar. 1 Theory B00259331. Synthesis Lab - Experiment 1: Separation By Distillation. Lab 6: Paper Chromatography Pages145-154 Pre-lab page 151 No Post lab - Chromatogram must be turned in attached to lab report. Introduction Filtration is a unit operation that separates liquid from a suspension with the use of a porous medium (Coulson & Richardson, 2002). Check to see that the rubber gasket in the base cap is evenly placed. Evaporation Lab Report. Make sure all of Turn the suction back on and let the vacuum filtration run for about five minutes. ENE 806: Backwashing of Sand Filter Medium f = density of filter material (kg/m3) In this experiment, we have measured two parameters primarily, Bed Expansion and Pressure Drop across the sand bed. Any materials you think will make a great filter (cotton balls, sand or gravel, uncooked pasta noodles, coffee filters, etc.) FILTRATION. Add 8 drops of red food coloring to the water and stir until mixed. Water Filtration October 18, 2016 October 25, 2016 Purpose: The purpose of this experiment was to demonstrate the steps of coagulation, sedimentation, and filtration that is used to purify surface water. Punch a hole in the cap of the bottle for the water to run through using the scissors. Put the lid on the bottle and shake vigorously for 30 seconds. The principle behind a plate and frame press is filtration. Zeinab Ossaili - 7654795. It is analogous to the filtration carried out. 6mL of acetic anhydride is added to the salicylic acid to the flask in the fumehood. 5.2 Experiment 1: Filtration of Drilling Mud 1. KHC8H4O4 (aq) + NaOH (aq) KNaC8H4O4 + H2O (l) 0.4798g / 202.4 g/ mole = 0.00237055336 moles of KHP (KHC 8 H 4 O 4 ). - 2. Blacknote has been submitted by liquid-liquid extraction 9.5 report. the final vacuum filtration step. Add 10 mL of 95% ethanol to the copper on the filter paper and let it sit for about 1 minute. Put the lids on both jars and set the jars in a place where they won't be disturbed for a couple days. 2. Osmosis and Diffusion Lab Report Title: The Cell-Transport Mechanisms and Cell Permeability Objective: The objective of this experiment was to observe the diffusion of water through a selectively permeable membrane which defines osmosis. In this experiment, methyl ethyl ketone (MEK) is extracted by water from a hydrocarbon solvent (Isopar M). Introduction The experiment reflects the wide application of activated charcoal in organic chemistry and industry, including its use for the removal of objectionable tastes and odours from . stopwatch or timer DIY Water Filtration System for Science Project Pour swamp water in the 2-liter bottle with a lid. separate the solid from the fluid in which it is present. Water Filter experiment by: Gabriel Gonzalez and Juan Diego Luengo 10-4 Biology Hypothesis Materials Used If water containing bacteria and dirt goes through the water filter then the water will be clearer after filtration because materials like sand, dirt and carbon will clean the water and remove the dirt. Batch Filtration 1. and integrated into this lab experiment as well. 1104 Words; 5 Pages; 2m Naoh . 11 EXPERIMENT 2: Recrystallization and Melting Point EXPERIMENTAL PROCEDURE: (refer to Zubrick text for additional details) Recrystallization: Using a hot plate, dissolve approximately 1.0 g of impure benzoic acid in 30 - 35 mL of hot water (water at or near its b.p.) Add the small stones to the top of the large stones and repeat, does the water look clearer? Write the equation for the titration of Ca+2 with EDTA. Anhydrous calcium chloride pellets were used to dry the solution and . application of the flow of fluids through packed beds. Stir the mixture gently for a few minutes. 2) To plot the graph of permeate weight versus time. Students are to conduct additional research AND more importantly, incorporate the relationship . Submission Date: 18th December 2015. Beginning with one filter, move to 2, 4, 6, 8, 10, and 12 filters. Data Processing Technique: Presence of Enterococcus faecalis, Escherichia coli, Enterobacter aerogens and Proteus mirabilis in water sample was estimated using membrane filtration followed by incubation of the membrane filter in appropriate growth media to examine the determine the presence of pathogenic micro-organism. Chromatography Chromatography is an analytical technique used to separate the components of a mixture. 2) using the 250 ml filter flask, the 3.0 cm Hirsch funnel and the 3.0 cm filter paper. The purpose of this experiment was to perform a liquid-liquid extraction method to extract the caffeine from the tea bags that were provided, and then recrystallize the caffeine. Equilibrate the column by washing with 2-3 syringe volumes of water. 5. the holes - if it doesn't, the filtration won't work, so get a different piece of filter paper.)
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