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. Submission Date: 18th December 2015. To filter a slurry of calcium carbonate in water. Notice that pepper remains in the coffee filter, while the second jar contains only salt water. To do this, remove the column from the syringe. 3 to 4 drops of conc. Put the lids on both jars and set the jars in a place where they won't be disturbed for a couple days. Introduction {Students are to write their OWN introduction for the lab report and not a carbon copy of what is provided below. 1.5637 grams of impure acetanilide. 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. - 2. Thick Cylinders Lab Report. . Rinse both types of gravel and sand . The experiment is titled: Conductimetric Titration and Gravimetric determination of BaSO 4 Precipitate. A lab report follows the same routine as a typical report. The more layers, the more effective the purification . Swirl the soap/salt mixture and pour it on the filter paper. The objective is to. 2. Leave the other chamber completely untouched, this will be the control group for the experiment. This experiment is founded upon the work of Hayden (1974) The precipitate will be ascertain by conductimetry and confirmation . Rubber bands. 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. 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. Check to see that the rubber gasket in the base cap is evenly placed. Membrane 3: CA 202 (Cellulose Acetate) IV. using a filter paper on a funnel or using a Buckner funnel in a laboratory. 5.2 Experiment 1: Filtration of Drilling Mud 1. Towel or paper towels (for spill clean up) Cheesecloth or gauze to cover the mouth of the bottle. 1104 Words; 5 Pages; 2m Naoh . Decide if the water is A, B or C grade and help them measure their sample in a graduated cylinder. Unscrew the lid of the bottle, make a hole in it with the awl and place cotton wool in the lid. This experiment aids the understanding of how a cylinder withstands internal pressures and how . *Don't worry if you don't have all of the materials. Fill the syringe with 35% isopropyl alcohol and attach the syringe to the column. Cut about 2'' of the bottom of the water bottle off to create a funnel. Once completed, give each team 25 ml of the dirty water to begin to filter in their test tubes. ENE 806: Backwashing of Sand Filter Medium ρf = density of filter material (kg/m3) In this experiment, we have measured two parameters primarily, Bed Expansion and Pressure Drop across the sand bed. . The purpose of this experiment was to determine the distribution of stress in a thick cylinder when subjected to internal pressure. 2) They can do nothing. Write the equations for the endpoint color change of Eriochrome Black T (EBT) with Mg+2 3. 2. 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. 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 the nozzle of the bottle we stuffed 2 cotton balls. Abstract In this experiment, an impure compound was recrystallized and its identity was determined by finding its melting point. the holes - if it doesn't, the filtration won't work, so get a different piece of filter paper.) Turn on the water to start the vacuum. Loosen the T-screw until the filter cell can be removed from the frame. Pour the filtrate into an evaporating basin. It is analogous to the filtration carried out. Lab 6: Paper Chromatography Pages145-154 Pre-lab page 151 No Post lab - Chromatogram must be turned in attached to lab report. 1) They can improve the quality of water. Experiment 3: Filter Press Purpose To understand the operation of the filter press. A Goldstar FG-8002 function generator was used to supply sinusoidal signals to the . Separating components of a mixture of salt and sand and calculate the mass of each. 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. 2. The KHP molecule has a monoprotic characteristic and engages in a reaction with the NaOH molecule in a 1: 1 molar ratio. Hemoglobin, which is reddish/brown, has a molecular weight of 65,000 daltons and is thus excluded from the column resin beads. The focus was to specifically look for the presence of ions and the property of ph levels. Introduction Filtration is a unit operation that separates liquid from a suspension with the use of a porous medium (Coulson & Richardson, 2002). A vacuum filtration apparatus should be setup at your station (as shown in Fig. 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. 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.) 11) Repeat steps 6-9 five more times. In this experiment, the first separation method applied to the mixture was sifting. Notice how it looks and smells. Their responses to di erent frequencies are investigated and the 'half power point' is measured. Punch a hole in the cap of the bottle for the water to run through using the scissors. Blacknote has been submitted by liquid-liquid extraction 9.5 report. Add about 50 cm 3 of water, or add water until the beaker is about one-fifth full. Equilibrate the column by washing with 2-3 syringe volumes of water. 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. Stir the mixture gently for a few minutes. 12) Repeat steps 6-10 while varying the number of coffee filters. 10ul, the flow 0.5 ml/min, pressure bar 35.85, and temperature 55ºC. Allow the sand to cool to room temperature. Good Essays. 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, εs, α 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 Vacuum filtration generally involves the use of vacuum filter flask, water pump, filter trap and sintered glass crucible. Instructions Place the large stones in the funnel and hold it over a container, pour the water through. stopwatch or timer DIY Water Filtration System for Science Project Pour swamp water in the 2-liter bottle with a lid. 1-2 empty plastic water bottles. Solid-liquid and liquid-liquid extractions are commonly . 1 grams of sand, and 2. 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 . 8 grams of salt. 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. Anhydrous calcium chloride pellets were used to dry the solution and . Place the beaker with the wet sand on the hotplate and heat the sand to dry. The aim of this experiment is to determine the concentration of barium hydroxide and barium sulfate in a reaction. Pour the water into the bottle with its top cut off. . When the sand is completely dry, the sand should be free-flowing. Once filtering is complete, have them bring the test tubes to you for observation. 2.4g of salicylic acid is measured in a 100ml conical flask and is recorded. Batch Filtration 1. using a filter paper on a funnel or using a Buckner funnel in a laboratory. 2) To plot the graph of permeate weight versus time. Then record the amount of pillbugs on the light and dark chambers after every 30 seconds. 4. Be certain that all parts of the filter cell are dry and clean. KHC8H4O4 (aq) + NaOH (aq) → KNaC8H4O4 + H2O (l) 0.4798g / 202.4 g/ mole = 0.00237055336 moles of KHP (KHC 8 H 4 O 4 ). In other words, a lab report describes the process of a scientific and laboratory experiment from the beginning to the . Consequently, taking into account that the KHP reacts with the NaOH in a . In this experiment, we tested samples from Manchester's water supply includes that includes both surface water from reservoirs and groundwater from wells. Hemoglobin will pass more quickly through the column and appear in the early collection tubes, or fractions. Data Processing Technique: Punch a hole in the cap of the bottle for the water to run through using the scissors. Filtration is the most common. Remove the filter cell and disassemble it. Experiment A low pass filter was constructed on a breadboard and instrumented as shown in Figure 2. Chromatography • Chromatography is an analytical technique used to separate the components of a mixture. Procedure. September 13, 2012. Draw a flow chart (like pg 687 in PLKE) showing how you separated and isolated your two compounds. Observations Our water filter test consisted of a 2L soda bottle that we cup the top off and inverted to make a funnel. 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). Filtration is the most common. 28 ml total solvent volume. If salt and sand are a mixture, then we can separate them by physical processes. Make sure the seal is tight. Have students draw schematics of the layers. We hope these resources help you introduce the importance of clean, safe water to your students. 1493 Words6 Pages. In this experiment, methyl ethyl ketone (MEK) is extracted by water from a hydrocarbon solvent (Isopar M). Add the small stones to the top of the large stones and repeat, does the water look clearer? 7. 3-7) the Ammonia and Chloride test results were 0 mg/L for all three water types. 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 . . 4% of the mixture, while salt makes up 20 . It is analogous to the filtration carried out. The overall results from the experiment are that the 1059 grams of the heterogeneous mixture consisted of 8. Zeinab Ossaili - 7654795. Beginning with one filter, move to 2, 4, 6, 8, 10, and 12 filters. separate the solid from the fluid in which it is present. C. ISOLATING THE RECRYSTALLIZED PRODUCT WITH VACUUM FILTRATION. Use the following instructions to separate the . Transfer the wet sand from the filter paper to the beaker. Aim. 6. Hemoglobin and vitamin B12 are the two molecules which are being separated in the lab activity. We recorded our results every 30 seconds for 10 minutes. . 38 ml total solvent volume. Report the water hardness as ppm CaCO 3 of a 50 ml water sample that . Moisten the filter paper with a little deionized water from a wash bottle. 2. The sand makes up 80. Place the filter paper on the funnel. application of the flow of fluids through packed beds. Below, you'll find some helpful links to water pollution and filtration science experiments for use in the classroom or at home. 839 Words; 4 Pages; Better Essays. Three experiments were performed in this lab report, and although many of the hypotheses were accepted, it does show the amount of . 2m Naoh Synthesis Lab Report. The Determination of Water Hardness and Water Filtration Things for the lab notebook and to be included in the lab report: 1. The slurry is the suspension from which the liquid is to be separated through a filter medium. Their responses to di erent frequencies are investigated and the 'half power point' is measured. What is Filtration•Filtration is a mechanical or physical operation which is used for the separation of solids from fluids (liquids or gases) by interposing . 3) They can make it worse. 2. • All forms of chromatography work on the . If you find the links helpful, please let us know . Procedure. Kinetics analysis has placed in hydrogen peroxide and manganese dioxide lab report: a lab experiment features are ratings calculated to manganese . Put the lid on the bottle and shake vigorously for 30 seconds. The objective is to. Sulphuric acid is added to the mixture and is swirled. • To use fractional distillation to separate mixtures of liquids. Salt is soluble and sand will sink to the bottom, you can separate the rest with filtering and distillation (boiling). The purpose of this experiment is to understand the filtration process of water from watersheds. 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 Chilled crystals in ice bath for 19 minutes. Filtration has these important elements: the slurry, the filter medium, the filtrate and the filter cake. Read More. Vitamin B 12 . 1 Theory The objective of this experiment is: • To use simple distillation to purify liquids. . A quantitative analysis was done using Theory from the Water and Wastewater Treatment textbook and were compared with the Experimental Determine permeability and porosity of the cake from the batch experiment. The technique is faster than gravity filtration. Close the bottle and turn it upside down. Introduction 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. B00259331. Write the equation for the titration of Ca+2 with EDTA. • To experience the limits of simple distillation when it comes to separations. LAB REPORT FOR EXPERIMENT #2: RECRYSTALLIZING . 8. Results and Discussions: Conventional Filtration: We have used the parameters as: −4 Pa.s By using four different beakers and sacks, each of which contained different concentrations of separate the solid from the fluid in which it is present. This will be Fraction B. Make sure all of Scissors. Add 10 mL of 95% ethanol to the copper on the filter paper and let it sit for about 1 minute. FILTRATION. To make visual inspection of the quality of filtration. 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. In experiment 3, (Fig. pores of ultra-filtration membranes can remove particles of 0.001-0.1µm from fluids. Seal the paper with a small amount of cold solvent. Cut the bottom off of the plastic bottle. 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.) Cut about 2'' of the bottom of the water bottle off to create a funnel. 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. During evaporation the solvent evaporates, leaving solid particles behind. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Turn the suction back on and let the vacuum filtration run for about five minutes. 3. Pour the sand-salt mixture into the beaker so that it just covers the base. 2. can easily be demonstrated in a short lab designed to allow students to actively participate in some aspects of the experiment. Proceed with the filtration test. 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. 1 Theory Experiment 55: A Separation and Purification Scheme The final lab report/procedure write-up will consist of the following: Report guide: 1. The solvents used in the experiment were an aqueous sodium carbonate and dichloromethane (DCM). Org lab recrystallization lab report final 1. . Evaporation Lab Report. Filters can do three things. Method used: Continuous Filtration 1. Experiment #11: Testing Water Filters. carbon filtration experiment (from left to right: 0 drops per cup of liquid, 2 drops per cup of liquid and 5 drops per . 9) Drop the filter 10) Stop the recording with the video camera after the filter has passed the 1.065m mark. application of the flow of fluids through packed beds. Pour layers of sand and charcoal in the bottle. Design Analysis 2. In removing the largest components of the mixture first, it allowed more ease when applying the other three methods of . 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 . Added tip of carbon black to mixture and mixture almost boiled over! • With filter paper it is necessary to use a "wick" (a small . Add 10 mL of 95% ethanol to the copper on the filter paper and let it sit for about 1 minute. 5. The equation is the following. 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. Drying the Sand Sample for Recovery Calculations. 7. Then pour the water back and forth between the two cups about 10 times. Synthesis Lab - Experiment 1: Separation By Distillation. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Understanding the strengths and weaknesses of filters is important in knowing the quality of the water that comes out the filter. Wash the column by injecting the alcohol through the column. The three methods will be compared at the end of this lab report. Our results were not as clear as I had hoped. The salt can be separated from water through evaporation. Obtain a stop watch and remove the barrier. List the names, structures, and amounts of each compound in your mixture. Experiment 3: Reverse-phase Chromatography 1. Add the sand and repeat again. Fill a measuring cup with 1/2 cup of water. There are several categories of reports and a lab report is one of them. Before use, set the condition of HPLC machine first with the injection volume. and integrated into this lab experiment as well. Rinse both types of gravel and sand . Mixture is heated for 10 to 15 min to complete reactions. Now, add 1/4 cup of colored water to each of the baby food jars. It depends on what they are designed for and if they . 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 Introduction Filtration is a unit operation that separates liquid from a suspension with the use of a porous medium (Coulson & Richardson, 2002). When the liquid has been pulled through, rinse the soap with two The results from experiment 2 (Fig.2) shows the filtration process is almost free of particles and odors. Any materials you think will make a great filter (cotton balls, sand or gravel, uncooked pasta noodles, coffee filters, etc.) Preparation of Aspirin. FOA: Dr Tony Murmu. in a 125 mL Erlenmeyer flask. Students are to conduct additional research AND more importantly, incorporate the relationship . Filter presses consist of plated and frames assembled alternately with a filter cloth over each side of the plates as described in Geankoplis (2009). Placed the samples into the tray and don . 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. . 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. To one jar, add 2 teaspoons of the activated carbon. Step-by-step instructions. Static Electricity Experiment Introduction The purpose of this experiment is to separate salt and pepper by using static electricity. 6mL of acetic anhydride is added to the salicylic acid to the flask in the fumehood. Separating Salt and Sand Lab Report. 18. Pressurized liquid mixer liquid filtrate in this lab report: 10th june 10 ug of the mobile phase extraction. 2) using the 250 ml filter flask, the 3.0 cm Hirsch funnel and the 3.0 cm filter paper. This video depicts the pre-lab . Add 8 drops of red food coloring to the water and stir until mixed. Teach about the water crisis and inspire students to get involved. This is due to the fact that it allowed the larger components to be removed from the mixture first. 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 . Except that in a lab report, you are mostly dealing with scientific and laboratory experiments. Turn the suction back on and let the vacuum filtration run for about five minutes. . 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 . To examine the rate of filtrate collection for different operating pressures. Filter the mixture into a conical flask. the final vacuum filtration step. . The principle behind a plate and frame press is filtration. 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 .