To do this, remove the column from the syringe. Continuous Filtration 1. 2. A lab report follows the same routine as a typical report. Hemoglobin will pass more quickly through the column and appear in the early collection tubes, or fractions. 2. Decide if the water is A, B or C grade and help them measure their sample in a graduated cylinder. All forms of chromatography work on the . Design Analysis 2. 1-2 empty plastic water bottles. 839 Words; 4 Pages; Better Essays. A Goldstar FG-8002 function generator was used to supply sinusoidal signals to the . Our results were not as clear as I had hoped. Figure 2B : The process of cross flow filtration SESSION I Methodology The protocol was followed as given in Lab Manual (G.K Suraish Kumar et al.) Lab 6: Paper Chromatography Pages145-154 Pre-lab page 151 No Post lab - Chromatogram must be turned in attached to lab report. Moisten the filter paper with a little deionized water from a wash bottle. Rinse both types of gravel and sand . Data Processing Technique: Once filtering is complete, have them bring the test tubes to you for observation. Fill a measuring cup with 1/2 cup of water. Their responses to di erent frequencies are investigated and the 'half power point' is measured. Solid-liquid and liquid-liquid extractions are commonly . application of the flow of fluids through packed beds. The Determination of Water Hardness and Water Filtration Things for the lab notebook and to be included in the lab report: 1. By using four different beakers and sacks, each of which contained different concentrations of In this experiment, we tested samples from Manchester's water supply includes that includes both surface water from reservoirs and groundwater from wells. Procedure. The objective is to. Loosen the T-screw until the filter cell can be removed from the frame. Experiment 3: Filter Press Purpose To understand the operation of the filter press. 2. 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 4. separate the solid from the fluid in which it is present. Experiment #11: Testing Water Filters. The KHP molecule has a monoprotic characteristic and engages in a reaction with the NaOH molecule in a 1: 1 molar ratio. Pour the filtrate into an evaporating basin. Their responses to di erent frequencies are investigated and the 'half power point' is measured. To make visual inspection of the quality of filtration. Separating Salt and Sand Lab Report. To filter a slurry of calcium carbonate in water. Experiment 55: A Separation and Purification Scheme The final lab report/procedure write-up will consist of the following: Report guide: 1. Pour layers of sand and charcoal in the bottle. 2) They can do nothing. Cut the bottom off of the plastic bottle. KHC8H4O4 (aq) + NaOH (aq) KNaC8H4O4 + H2O (l) 0.4798g / 202.4 g/ mole = 0.00237055336 moles of KHP (KHC 8 H 4 O 4 ). 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. 28 ml total solvent volume. 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. This experiment aids the understanding of how a cylinder withstands internal pressures and how . When the sand is completely dry, the sand should be free-flowing. Org lab recrystallization lab report final 1. . Evaporation Lab Report. - 2. This experiment is founded upon the work of Hayden (1974) The precipitate will be ascertain by conductimetry and confirmation . Pour the water into the bottle with its top cut off. There are several categories of reports and a lab report is one of them. To one jar, add 2 teaspoons of the activated carbon. A quantitative analysis was done using Theory from the Water and Wastewater Treatment textbook and were compared with the Experimental Placed the samples into the tray and don . Now, add 1/4 cup of colored water to each of the baby food jars. With filter paper it is necessary to use a "wick" (a small . Good Essays. 12) Repeat steps 6-10 while varying the number of coffee filters. To experience the limits of simple distillation when it comes to separations. A vacuum filtration apparatus should be setup at your station (as shown in Fig. Punch a hole in the cap of the bottle for the water to run through using the scissors. Below, you'll find some helpful links to water pollution and filtration science experiments for use in the classroom or at home. application of the flow of fluids through packed beds. The experiment is titled: Conductimetric Titration and Gravimetric determination of BaSO 4 Precipitate. Swirl the soap/salt mixture and pour it on the filter paper. Determine permeability and porosity of the cake from the batch experiment. Pour the sand-salt mixture into the beaker so that it just covers the base. Thick Cylinders Lab Report. Beginning with one filter, move to 2, 4, 6, 8, 10, and 12 filters. 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 LAB REPORT FOR EXPERIMENT #2: RECRYSTALLIZING . Obtain a stop watch and remove the barrier. Add 10 mL of 95% ethanol to the copper on the filter paper and let it sit for about 1 minute. Introduction Experiment A low pass filter was constructed on a breadboard and instrumented as shown in Figure 2. 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. 1 Theory The results from experiment 2 (Fig.2) shows the filtration process is almost free of particles and odors. Allow the sand to cool to room temperature. Blacknote has been submitted by liquid-liquid extraction 9.5 report. *Don't worry if you don't have all of the materials. FOA: Dr Tony Murmu. 6mL of acetic anhydride is added to the salicylic acid to the flask in the fumehood. When the liquid has been pulled through, rinse the soap with two Equilibrate the column by washing with 2-3 syringe volumes of water. . Read More. Understanding the strengths and weaknesses of filters is important in knowing the quality of the water that comes out the filter. The purpose of this experiment was to determine the distribution of stress in a thick cylinder when subjected to internal pressure. 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 . 3) They can make it worse. The objective of this experiment is: To use simple distillation to purify liquids. If salt and sand are a mixture, then we can separate them by physical processes. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Chilled crystals in ice bath for 19 minutes. Membrane 3: CA 202 (Cellulose Acetate) IV. 1.5637 grams of impure acetanilide. Fill the syringe with 35% isopropyl alcohol and attach the syringe to the column. Punch a hole in the cap of the bottle for the water to run through using the scissors. Seal the paper with a small amount of cold solvent. Abstract In this experiment, an impure compound was recrystallized and its identity was determined by finding its melting point. The solvents used in the experiment were an aqueous sodium carbonate and dichloromethane (DCM). In experiment 3, (Fig. Add 8 drops of red food coloring to the water and stir until mixed. To examine the rate of filtrate collection for different operating pressures. The sand makes up 80. Then pour the water back and forth between the two cups about 10 times. Hemoglobin and vitamin B12 are the two molecules which are being separated in the lab activity. Add about 50 cm 3 of water, or add water until the beaker is about one-fifth full. 8. 2) using the 250 ml filter flask, the 3.0 cm Hirsch funnel and the 3.0 cm filter paper. This will be Fraction B. Add the sand and repeat again. Turn the suction back on and let the vacuum filtration run for about five minutes. separate the solid from the fluid in which it is present. 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 . . using a filter paper on a funnel or using a Buckner funnel in a laboratory. Place the filter paper on the funnel. September 13, 2012. Have students draw schematics of the layers. 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. Procedure. 11) Repeat steps 6-9 five more times. Hemoglobin, which is reddish/brown, has a molecular weight of 65,000 daltons and is thus excluded from the column resin beads. Instructions Place the large stones in the funnel and hold it over a container, pour the water through. Filtration is the most common. Write the equation for the titration of Ca+2 with EDTA. Vitamin B 12 . This is due to the fact that it allowed the larger components to be removed from the mixture first. Rinse both types of gravel and sand . Filter presses consist of plated and frames assembled alternately with a filter cloth over each side of the plates as described in Geankoplis (2009). 2. . . Put the lid on the bottle and shake vigorously for 30 seconds. 5.2 Experiment 1: Filtration of Drilling Mud 1. 1) They can improve the quality of water. Experiment 3: Reverse-phase Chromatography 1. Introduction Filtration is a unit operation that separates liquid from a suspension with the use of a porous medium (Coulson & Richardson, 2002). Add the small stones to the top of the large stones and repeat, does the water look clearer? stopwatch or timer DIY Water Filtration System for Science Project Pour swamp water in the 2-liter bottle with a lid. 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. Synthesis Lab - Experiment 1: Separation By Distillation. Any materials you think will make a great filter (cotton balls, sand or gravel, uncooked pasta noodles, coffee filters, etc.) Make sure the seal is tight. Students are to conduct additional research AND more importantly, incorporate the relationship . Vacuum filtration generally involves the use of vacuum filter flask, water pump, filter trap and sintered glass crucible. Make sure all of 1 grams of sand, and 2. 4% of the mixture, while salt makes up 20 . Observations carbon filtration experiment (from left to right: 0 drops per cup of liquid, 2 drops per cup of liquid and 5 drops per . 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 Once completed, give each team 25 ml of the dirty water to begin to filter in their test tubes. 2m Naoh Synthesis Lab Report. Salt is soluble and sand will sink to the bottom, you can separate the rest with filtering and distillation (boiling). 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. Turn the suction back on and let the vacuum filtration run for about five minutes. Chromatography Chromatography is an analytical technique used to separate the components of a mixture. 1104 Words; 5 Pages; 2m Naoh . Filtration is the most common. It is analogous to the filtration carried out. 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. 7. Add 10 mL of 95% ethanol to the copper on the filter paper and let it sit for about 1 minute. If you find the links helpful, please let us know . 1 Theory B00259331. The principle behind a plate and frame press is filtration. Put the lids on both jars and set the jars in a place where they won't be disturbed for a couple days. Sulphuric acid is added to the mixture and is swirled. Submission Date: 18th December 2015. Be certain that all parts of the filter cell are dry and clean. Notice that pepper remains in the coffee filter, while the second jar contains only salt water. Use the following instructions to separate the . Method used: FILTRATION. Filter the mixture into a conical flask. 2. 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. 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. The salt can be separated from water through evaporation. 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. Draw a flow chart (like pg 687 in PLKE) showing how you separated and isolated your two compounds. 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 . can easily be demonstrated in a short lab designed to allow students to actively participate in some aspects of the experiment. 7. Teach about the water crisis and inspire students to get involved. The objective is to. The three methods will be compared at the end of this lab report. Introduction {Students are to write their OWN introduction for the lab report and not a carbon copy of what is provided below. and integrated into this lab experiment as well. We recorded our results every 30 seconds for 10 minutes. Filtration has these important elements: the slurry, the filter medium, the filtrate and the filter cake. In removing the largest components of the mixture first, it allowed more ease when applying the other three methods of . Separating components of a mixture of salt and sand and calculate the mass of each. Aim. Added tip of carbon black to mixture and mixture almost boiled over! In this experiment, methyl ethyl ketone (MEK) is extracted by water from a hydrocarbon solvent (Isopar M). 8 grams of salt. Filters can do three things. During evaporation the solvent evaporates, leaving solid particles behind. The purpose of this experiment is to understand the filtration process of water from watersheds. 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. In the nozzle of the bottle we stuffed 2 cotton balls. Results and Discussions: Conventional Filtration: We have used the parameters as: 4 Pa.s It depends on what they are designed for and if they . This video depicts the pre-lab . the holes - if it doesn't, the filtration won't work, so get a different piece of filter paper.) Cut about 2'' of the bottom of the water bottle off to create a funnel. 2. 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 . 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. Turn on the water to start the vacuum. . The equation is the following. Consequently, taking into account that the KHP reacts with the NaOH in a . The slurry is the suspension from which the liquid is to be separated through a filter medium. . Wash the column by injecting the alcohol through the column. 18. 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 . . The aim of this experiment is to determine the concentration of barium hydroxide and barium sulfate in a reaction. 2) To plot the graph of permeate weight versus time. 9) Drop the filter 10) Stop the recording with the video camera after the filter has passed the 1.065m mark. Three experiments were performed in this lab report, and although many of the hypotheses were accepted, it does show the amount of . In this experiment, the first separation method applied to the mixture was sifting. Anhydrous calcium chloride pellets were used to dry the solution and . using a filter paper on a funnel or using a Buckner funnel in a laboratory. List the names, structures, and amounts of each compound in your mixture. 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). Zeinab Ossaili - 7654795. 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. 38 ml total solvent volume. We hope these resources help you introduce the importance of clean, safe water to your students. Preparation of Aspirin. 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 . Then record the amount of pillbugs on the light and dark chambers after every 30 seconds. Except that in a lab report, you are mostly dealing with scientific and laboratory experiments. Cut about 2'' of the bottom of the water bottle off to create a funnel. the final vacuum filtration step. Transfer the wet sand from the filter paper to the beaker. Introduction Filtration is a unit operation that separates liquid from a suspension with the use of a porous medium (Coulson & Richardson, 2002). Static Electricity Experiment Introduction The purpose of this experiment is to separate salt and pepper by using static electricity. 6. Close the bottle and turn it upside down. Drying the Sand Sample for Recovery Calculations. Towel or paper towels (for spill clean up) Cheesecloth or gauze to cover the mouth of the bottle. C. ISOLATING THE RECRYSTALLIZED PRODUCT WITH VACUUM FILTRATION. Batch Filtration 1. To use fractional distillation to separate mixtures of liquids. Before use, set the condition of HPLC machine first with the injection volume. pores of ultra-filtration membranes can remove particles of 0.001-0.1m from fluids. 2.4g of salicylic acid is measured in a 100ml conical flask and is recorded. Proceed with the filtration test. Unscrew the lid of the bottle, make a hole in it with the awl and place cotton wool in the lid. 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. Kinetics analysis has placed in hydrogen peroxide and manganese dioxide lab report: a lab experiment features are ratings calculated to manganese . About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . . 1493 Words6 Pages. 3-7) the Ammonia and Chloride test results were 0 mg/L for all three water types. In other words, a lab report describes the process of a scientific and laboratory experiment from the beginning to the . . The focus was to specifically look for the presence of ions and the property of ph levels. 3. 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. 3 to 4 drops of conc. Pressurized liquid mixer liquid filtrate in this lab report: 10th june 10 ug of the mobile phase extraction. The overall results from the experiment are that the 1059 grams of the heterogeneous mixture consisted of 8. Stir the mixture gently for a few minutes. Write the equations for the endpoint color change of Eriochrome Black T (EBT) with Mg+2 3. Our water filter test consisted of a 2L soda bottle that we cup the top off and inverted to make a funnel. Step-by-step instructions. 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.) 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. Notice how it looks and smells. Leave the other chamber completely untouched, this will be the control group for the experiment. It is analogous to the filtration carried out. Remove the filter cell and disassemble it. What is FiltrationFiltration is a mechanical or physical operation which is used for the separation of solids from fluids (liquids or gases) by interposing . Check to see that the rubber gasket in the base cap is evenly placed. in a 125 mL Erlenmeyer flask. 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. Rubber bands. The technique is faster than gravity filtration. 10ul, the flow 0.5 ml/min, pressure bar 35.85, and temperature 55C. 5. Report the water hardness as ppm CaCO 3 of a 50 ml water sample that . Scissors. 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. Place the beaker with the wet sand on the hotplate and heat the sand to dry. Mixture is heated for 10 to 15 min to complete reactions. The more layers, the more effective the purification .