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