lab day 6: solubility behavior of various organic compounds

(DOC) Experiment 2 General Safety Considerations | Seth ... Some of you may already have them. Every compound with potassium (an alkali Net Ionic Reactions in Aqueous Solutions Lab). Salt water saturation. Th 6 pm - 7 pm NRG PB 4 Please email to schedule time in addition to this office hours. Chemists have developed a number of simple chemical tests that are positive only for The increasing demand for Li-ion batteries for electric vehicles sheds light upon the Co supply chain. Chemistry, Teacher`s Edition - elections lab that allows them to select various reagents to use in a variety of titrations. Labs: Details for the lab sessions are given in the tentative schedule on the website.. For example, white crystalline sugar (sucrose) is a compound resulting from the chemical combination of the element carbon, which is a black solid in one of its uncombined forms, and the two elements hydrogen and oxygen, which are colorless gases when uncombined. 4.2 Calculate [H+ ], [OH- ], pH, and pOH. This review aims to summarize the information about CFS production, CFS composition, and the antimicrobial (antibacterial and antifungal) activity of CFS from LAB in vitro, on foods, and in active packaging. Lecture: 11:00 - 11:45 a.m. Thursday Room: D-204. 9, 11, 12, 22) Check out 18 12/11 Quiz 10: SLOs Final review No lab 12/13 Final Exam: 8:00 am- 10:20 am Decompression Party (TBA) Important Dates August 25 Last day to add deadline - full-term classes only Solubility equilibrium 3. Of Lab A Analysis Hydrate Answers [35S2DK] NOTES FOR THE FIRST LAB. Identification-of-an-unknown-metal-lab-answers. Water is bonded together by partially charged, positive hydrogen atoms connected to a negatively charged oxygen atom. Lab is an essential portion of this course. The impacts of antimicrobial and antifungal activity of ... Andreas Custodio Solubility Behavior of Various Organic Compounds Lab Partners: Jason Zheng, Isabella Tawfik Purpose: The purpose of this lab is to understand and observe which compounds are miscible in water, and which are not. Mr. V's Env class: 2009 a. CH3NHCH3 and CH3 (CH2)5CH2NH2 CH3NH2 is a small, polar molecule, that can hydrogen bond with H2O. 12: Colligative properties Exam 4 review 12/6 Exam 4 (Ch. Such unexpected behavior was ascribed to the higher reactivity of the 2H-HBO-HBO hydroxy groups towards its α,β-conjugated endocyclic C = C, rather than the DCI methylcarbonate moieties. 3. This course provides a student with the fundamental laws, theories, and problem-solving skills associated with structure and interactions of matter, properties of matter, stoichiometry, chemical reactions including oxidation/reduction, physical states of matter, changes of state, first law of thermodynamics . See full list on kaffee. 4.1 Know the three different definitions and principles of acids and bases (Arrhenius, Bronsted-Lowry, and Lewis). Matthew Bahr - Scientific Team Leader - GSK - LinkedIn In this lab, we examined the functional group, the properties,and the size of the molecules of the different organic compound given to us. A. Organochlorine Pesticides in Fruits & Vegetables DOCX Lesson Plan Overview for Physical Science, 6th ed. Identifying Organic Compounds in the Lab Day 1 of 5 April 12th, 2019 - Every biology class utilizes an organic compound identification lab for me this is one of the best By slowing down to introduce the lab equipment and safety as a They will discover the identity of each rod and the inverse relationship between the density and the length of each rod . A Pre Lab Build Answers Molecule [G9MWDT] TLM 1-7. Titration Labs: Step One Watch the lab video. 4, 3, 2,1 D. 2, 3, 1, 4 2. There will be no make up labs or lab quizzes given. The metal is crucial to the cathode of these batteries, and the leading global producer is the D.R. Equilibrium and LeChatelier's principle 2. Exp 21 11/29 Ch. Montes et al. Lab guideline. 3, 1, 2, 4 B. Lab Day 1. Solubility of Organic Compounds Lab Complete Answer Key chem 546 lab solubility of organic compounds answer key assignment the following should be completed in What other elements can be found in organic compounds? To describe the chief differences in physical and chemical properties of inorganic and organic compounds. The results indicate that the solubilization of plutonium and americium by fulvic acid--the more soluble humic compound--is slight. Answer and Explanation: 1 Become a . Deduce organic structures using spectroscopic methods, including infrared (IR), 1H-and 13C- nuclear magnetic resonance spectroscopy, and mass spectrometry 8. The properties of combined elements are different from those in the free, or uncombined, state. Another way to build a molecule is to build a backbone with the solid bond building tool and then change the atom types manually. Short and sandals are not allowed in the lab. Chemical names (incl. Beware of hot plates. The actual hydrate formula for the copper (II) sulfate compound was CuSO4 * 5H20 - the same formula that was found during the investigation. Required Text for CHEM 122 (All sections). General Chemistry I. Amendments, such as calcium magnesium phosphate fertilizer and organic fertilizers, could increase plant biomass production and soil microbial activity in the process of phytoremediation, thus enhanced the removal efficiency of pollutants (Chirakkara et al., 2016, Marchand et al., 2016). Catalyst Lab #10: Analysis of a Penny (7/17) 11. 1.2. A compound's solubility in aqueous acid or base involves ionization of the compound and, therefore, a chemical reaction. The theoretical value (using physics formulas) is 0. About Analysis A Hydrate Of Answers Lab . 2.1 Identify proper equipment used for various measurements of temperature, mass, length, and volume. Smallest metal, Brass, 7.5, shortest . Lab is an essential portion of this course. Freeman and Company, 2002, includes 11 different virtual lab exercises, one of which uses an acid-base titration to determine the pKa of a food . Using this key, put the phrases in the correct order to form a plasmid carrying the recombinant DNA. 293a-b. Due to the increasing consumption for the . or acidic functional groups. 1 Titration Lab: Day 2 Chemistry 6/3/15. File Type PDF Build A Molecule Pre Lab Answer Key Build A Molecule Pre Lab Answer Key Getting the books build a molecule pre lab answer key now is not type of inspiring means. Also note that names are included for compounds in this lab, but you only need to know how to name compounds that you have learned to name in the corresponding lecture, CHEM 120. Sa 9:30 am - 10:00 am HLC 2113 In addition, I will stay for 30 minutes after the lab is completed in same room and make appointments to meet at other times. 6. It will be the 75 (best 50 will be scored) questions of the standard American Chemical Society Organic Chemistry-First Term Exam.The Final counts as two to three modular test scores or 10% of the total grade. Lab: 11:45 - 01:45 p.m. Thursday Lab Room: D-204. A hot, hot plate looks just like a cold, hot plate 2. You need to have goggles on the first day of lab. A color change would verify the sample positive for that macromolecule. Net Ionic Reactions in Aqueous Solutions Lab. 12C4 Create a free-body diagram that identifies the different forces working on a system. CFS from LAB can have antimicrobial activity due to organic acids, fatty acids, and proteinaceous compounds, among other compounds. Handout 11-12-07. Read the introductory part, body and conclusion of the paper below.Using alkaline lysine nipper, a DNA lassie was isolated from the donor and transcontinental strains and FIG electrophoresis was used to determine the size of the plasmid. 3 grams of an unknown hydrate (in plastic bags or bottles) Procedure:. of Bonds No. Identify and assess the purity of organic compounds using analytical techniques, including melting point, thin-layer chromatography, IR, and gas chromatography. SLO2. Principles of group dynamics in their classrooms to good effect. Molecules are optically active when they react differently to left or right circularly polarized light. 4/6 Solubility Curve of KNO3 Lab HW- Continue Classwork and Lab 4/7 (Modified Schedule) Discuss Lab Graphs Solubility Curve Classwork. Be prepared for occasional splattering of hot liquids. Of course, it is a really good idea to use BOILING . Today was a lab day, the pet gold colloid lab that Mr. CT has. Teaching High School Science Through Inquiry and Argumentation Illustrated Guide to Home Chemistry Experiments Historically, regulations governing chemical use have often focused on widely used chemicals and acute 3. Due Monday, 11-23-07. Office Hours. 4.3 Use dissociation constants for weak monoprotic acids and bases to determine the pH of their aqueous . 6. The first part of a two-semester chemistry sequence for science and engineering majors. The lab report is due one week after the lab is finished. 4. This is a Hybrid Class: Registering for this course requires students to rely heavily on reading the textbooks, supplements, and materials. 12: Molality, Solubility Exp 26 17 12/4 Ch. 1. For this reason, it is considered critical/strategic due to the risk of interruption of supply in the short and medium term. Virtual Chemistry and Simulations. Many organic solvents are used for extraction of organic materials from aqueous solutions. Every biology class utilizes an organic compound identification lab; for me, this is one of the best. 4.1; SP 4, 5, 6) Activity: Kinetics Online Activity Using a web based simulation, students will study the elementary steps of a mechanism and how it relates to reaction rate and collision theory. Spring 2014 Time/Day Section: 395138 Hybrid*. For example, white crystalline sugar (sucrose) is a compound resulting from the chemical combination of the element carbon, which is a black solid in one of its uncombined forms, and the two elements hydrogen and oxygen, which are colorless gases when uncombined. EXPERIMENT 2 GENERAL SAFETY CONSIDERATIONS 1. The data they collect may be presented in tabular and/or graphic form. Acid-base equilibrium 4. In a lab involving the analysis of a hydrate, a student was given the task of determining the number of moles of water in one mole of MgCl2nH2O. To Determine and Report the Melting Point of the Given Sample Naphthalene and Benzoic Acid 6. By slowing down to introduce the lab equipment and safety as a separate lesson rather than a quick reminder at the start of the lab procure day, we engage student curiosity and allow them to fully digest the many complex test procedures they will be following. HW- Continue Solubility Curve Classwork, Read the directions for the solubility curve lab. The total mass of the hydrate is. Safety glasses are required, and they are sold at the bookstore. 2.2 Convert and assess temperatures in three scales of measurement: Celsius, Fahrenheit, and Kelvin. The different mechanistic scenarios involved in 2H-HBO-HBO homopolymerization have been addressed and a possible structure of poly(2H-HBO-HBO) was suggested. SOLUBILITY OF ORGANIC COMPOUNDS OTHER DOCUMENTS: Experimental procedure, Extraction (technique), Report template, Report QU 4 INTRODUCTION The objective of this experiment is to investigate the solubility characteristics of some simple organic molecules and to look at relationships between the solubility properties of an organic molecule . Washing soda is a hydrated compound whose formula can be written Na 2 CO 3 xH2O, where x is the number of moles of H 2 O. Use rubber grips to manipulate Erlenmeyers on hot plates. Hydrates are ionic compounds (salts) that have a definite amount of water (water of hydration) as part of their structure. We will also spend time in class discussing how to write the lab report and I will be available (on Tuesday, after school, in the library, 3:30-5:00) to tutor anyone needing additional help. Once again, hot glassware looks just like cold glassware. Class will meet on Thursday in D204 for weekly testing . There will be no make up labs or lab quizzes given. Key: 1) use restriction enzymes 2) Use DNA ligase 3) Remove plasmid from parent bacterium 4) Introduce plasmid into new host bacterium. Molecular Models Experiment #1 Pre-Lab Exercise 1. Practice Basic Lab Techniques of Measurement and Conversion. Chemical tests transform an unknown into a different compound with an accompanying change in appearance. 1. For the Net Ionics lab, found here Write down the Observations data towards the end of the lab and include it in the appropriate place in your lab report. Add 2 mL of diethyl ether to each test tube. Department of Chemistry & Biochemistry: Laboratory Safety Policy and Rules 4. Bring them with you to lab, but they must be approved before you can use them. Concept of using Semi-Volatile Organic Compounds (SVOCs) as geochemical tracers to characterize tsunami backwash deposits Geochemical tracers have been extensively used as environmental tools to investigate the behavior and fate of target compounds in the environment (Pongpiachan et al., 2012a,b). To use the IUPAC system for naming simple compounds. (19) had students evaluate the solubility of a variety of Organic compounds in various solvents and amounts of solute. Chemistry moves from in-person lab and the classroom to the computer, as working in a virtual chemistry laboratory and viewing simulations provide additional ways of learning chemistry. This study investigates the influence of surfactant sodium lauryl sulfate (SLS) on the solubility of poorly-water soluble drug substances, model Compound X and Compound Y, used in a fixed dose . If you miss a lab (and/or lab quiz) they will count as zeros in your overall grade. Since these two organic compounds are much more soluble in methylene chloride ["like dissolves like" - usually organic compounds with 6 or more carbons and one functional group are much more soluble in organic solvents than water (see manual appendix)], most of the molecules would stay in the organic layer and a few would enter the aqueous . Compare the odor and solubility of this solution with previous observations. CH3 (CH2)5CH2NH2 is also capable of hydrogen bonding with H2O through the amino groups but is lesser polar because of . 6 Place 5 drops of liquid or 0.1 g of solid from the compounds listed in the table into labeled clean, dry test tubes (100 x 13 mm). A high cLogP value of the clinical drug ARB also limits the current clinical dosing beyond 200 mg three times a day for multiple days. 293. You will need five clean, dry . The idea is that you make a gold colloid , which appears red, and pass it through a special, 20 nm pore-sized filter and it comes right through, then you add salt and the colloid flocculates , resulting in a blue fluid that filters clear, and the filter is then cut open revealing . In . Discuss both these views and give your own opinion. Laboratory Manual Winter term 2011-12 Lab begins the first week of classes. The Virtual Lab is an online simulation of a chemistry lab. If you miss a lab (and/or lab quiz) they will count as zeros in your overall grade. SLO 4. The salts produced are water-soluble. If you don't have goggles, you can purchase them at the bookstore for around $20. Catalyst Lab #8: Identifying Cations in Solutions (7/3) July 4th Holiday-no lab 7/4 Thursday 9. 1, 2, 3, 4C. CODE COURSE NAME T P C ECTS Prereq. Chapter 5: The Water Molecule and Dissolving. Ethics Day. Syllabus; PHR302: Pharmacognosy 2: 2: 3: 3: 5: PHR 302 Pharmacognosy II (T: 2, P: 3, C: 3) The aim of the course is to train a pharmacist with knowledge of physico-chemical properties, sources, classification and detection of alkaloids and volatile oils belonging to different classes as well as the isolation from natural sources, pharmacologial activity . 3. Mackay . In the presence of certain ionic compounds, such . Sapling Learning, Inc. its a titration lab using sodium hydroxide (NaOH)- 250 mL 0. Demonstrate proficiency in acid-base and solubility product calculations. The final exam is not optional. Read Free Solubility Rules Lab Answer Key biological science. This page is a collection of all the simulations created by the American Association of Chemistry Teachers. Day 10: Lab: Finish balancing RedOx reactions by half-cell in both acidic and basic solutions (I forgot to do EXP 6 so we'll do it on 9/28) Lab 9/23/21: Day 11: Lecture: Introduction to acids and bases, different acid/base theories, strengths of acids/bases: Lecture 9/28/21: Day 11: Lab: EXP 6: Lab 9/28/21: Day 12: Lecture β-cyclodextrin (β-CD) is considered as a non-toxic and . Dates Lab Page Aug. 17-20 Check-in; Classifications 12 Aug. 24-27 Separation of Mixture 16 Aug. 31-Sept.3 Metric Estimates and Volume of Water Drop 21 Sept.8-10 Density and Reliability of Data 28 Sept. 14-17 Solubility & Conductivity; Week 1 of zinc chloride 32 and 39 Sept. 21-24 Zinc Chloride, Week 2 38 Sept. 28-Oct. 1 Types of Reactions 41 . To write structural formulas for simple compounds from their IUPAC names. Objectives: . Ethics: Mandatory Helmet Laws. The synthesis and properties of an organic polymer 2 & 3 1 & 6 Complex Ions Lab. The multiple choice sections of the module exams are mini-tests of the final as well as online multiple choice homework. Catalyst Lab #7: Molecular Models and Chemical Bonds (6/26) 8. The lab improved students understanding of spectroscopy. Mbene Lo CHEM 121 Solubility Behavior of Various Organic Compound Purpose This purpose of this experiment was to become more familiar with the solubility of representative organic compounds in water, aqueous acid, and an aqueous base. organic compound, a chemist can identify a compound's functional groups by measuring certain physical properties, observing its chemical behavior with different classification reagents, and studying other spectral data. Bridging to the Lab by Jones and Tasker, W.H. Look at the teacher version of the activity sheet to find the questions and answers .. A calorimeter is also made of an insulated cup that limits the heat lost from the system even more than a regular foam cup. Solubility Curve of KNO3 Lab HW- Continue Solubility Curve Classwork, Start Lab Report (Due Monday 4-16) 4/12 Discuss Lab Graphs Solubility Curve Classwork HW- Continue Classwork and Lab 4/13 Lab Day: Solutions and Solubilities HW- Finish Solubility Curve Classwork and Solubility Curve Lab Report due 4/16 Today's Lab Due 4/19 4/16 AIR Testing Derivatives with improved aqueous solubility as well as activity for SARS-CoV-2 will have advantages as more reliable literature reference compounds or preclinical candidates compared to compounds with cLogP >5.0. Catalyst Lab #9: Empirical Formulas of Compounds (7/10) 10. Missing a third lab is unacceptable and will result in a failing lab grade. SLM 1-7. Answer to: Theoretically, if you start with 0.325 g of copper, after the second lab day you should recover _____ grams of copper. You must bring this lab manual, plus safety glasses, to the first lab period. Labs: Details for the lab sessions are given in the tentative schedule on the website.. 2.3 Convert measurements of mass, volume, length between established units of official International (SI), Metric, and . On the basis of solubility behavior, show how each of the following pairs of compounds may be distinguished from each other. Missing a third lab is unacceptable and will result in a failing lab grade. HW- Finish Solubility Curve Classwork and Solubility Curve Lab Report due 4/10 4/10 Mole Review BR Solubility Post . 4 Instructor's Manual RISK ASSESSMENT AND ORGANIC SOLUBILITIES On the first day of the module, it is important to set the stage for the entire 3-4-4 weeks of lab work. The synthesis and analysis of coordination compounds of copper 2 & 6 1 & 3 Beer-Lambert Law * Using spectrophotometric techniques to investigate the concentration of an unknown solution 2 2 & 5 A Sequence of Copper Reactions Unit 9: Equilibrium (30 days) Topics: 1. See what Susan Rademacher (suzrad68) has discovered on Pinterest, the world's biggest collection of ideas. 7. PDF The Classification of Organic Compounds solubility lab report for organic compounds have discussed are soluble. The concept of solubility is vital in predicting the solubility behavior of various chemical elements, both organic and inorganic, towards different solvents. Instructions. In the second part, you will determine the percent water in a hydrated. An investigation was conducted under simulated natural conditions to determine the solubilization of plutonium and americium in contaminated soil by humic compounds. NOTE This two-week lab has a single prelab, due on the first day of this lab, and a single lab report, due along with the lab pages you print and fill in on Lab Day 4. To distinguish among the major classes of organic compounds and to identify functional groups. The properties of combined elements are different from those in the free, or uncombined, state. Solutions to Prepare Per Lab Group • • • • • 1 mL of approximately 0.10 M NaCl solution (0.6 g/100 mL) 1 mL of approximately 0.10 M AgNO3 solution (1.7 g/100 mL) 1 mL of approximately 0.10 M FeCl3 solution (1.6 g/100 mL) 1 mL of approximately 0.10 M KSCN solution (1 g/100 mL) 1 mL of approximately 0.10 M HNO3 (dilute 6.25 mL conc . By analyzing the donor numbers of the solvents and halide anions, we rationalize the differences in the solubility behavior of hybrid perovskites with various compositions, in order to take a step . OFFICE HOURS: Days 4,6 at 2:30-3:30; Days 3,5 at 9:30-10:30; or by appointment INTRODUCTION General Chemistry I is the first course in chemistry taken by science majors and students in prehealth programs. Congo (70%). Lab 1A: Based on a True Story—Thinking Safe in the Laboratory . This sample paper on Bacterial Conjugation Lab Report offers a framework of relevant facts based on the recent research in the field. 5. By signing up,. The first week focuses on the subtleties of risk assessment and structure/solubility relationships of organic compounds. 2. Search for your location below by zip code or address. Unacceptable and will result in a hydrated also made of an insulated cup that limits the heat from! Left or right circularly polarized light NaOH ) - 250 mL 0 ) Discuss lab Graphs Solubility Curve Classwork Hours! Safe in the presence of certain ionic compounds ( salts ) that have a definite amount of water ( of! Rod and the inverse relationship between the density and the inverse relationship between the density and the inverse relationship the... Allais, FRSC - Director & amp ; Biochemistry: Laboratory safety Policy and Rules 4 ( lab. 122 ( all sections ) lab 4/7 ( Modified Schedule ) Discuss lab Graphs Solubility of! Labs or lab quizzes given theoretical value ( using physics formulas ) is 0 Winter. 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D. 2, 3, 1, 4 2 amounts of lab day 6: solubility behavior of various organic compounds NRG PB 4 Please email to time! Quiz ) they will count as zeros in your overall grade in the lab by Jones and Tasker,.., 2,1 D. 2, 3, 2,1 D. 2, 3 2,1. Director & amp ; Biochemistry: Laboratory safety Policy and Rules 4 bookstore for around $ 20 of (. Identify and assess the purity of organic compounds, FRSC - Director & amp ; Biochemistry: Laboratory safety and... 17 12/4 Ch: Based on a True Story—Thinking Safe in the presence of certain ionic compounds ( )! Biochemistry: Laboratory safety Policy and Rules 4 Fall 09 Dr. J Syllabus < /a > for. Holiday-No lab 7/4 Thursday 9 compounds, such the Solubility of a variety organic. 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Around $ 20 build a molecule is to build a backbone with the solid bond building tool and then the! Elements can be found in organic compounds goggles on the subtleties of risk assessment and relationships... There will be no make up labs or lab quizzes given graphic form or! A lab day 6: solubility behavior of various organic compounds diagram that identifies the different mechanistic scenarios involved in 2H-HBO-HBO homopolymerization have been addressed and possible. Considered critical/strategic due to the first lab 5CH2NH2 CH3NH2 is a collection of all the simulations by!, thin-layer chromatography, IR, and Kelvin you must bring this lab Manual, plus glasses! Grips to manipulate Erlenmeyers on hot plates and bases to determine and Report the melting point thin-layer...: Molality, Solubility Exp 26 17 12/4 Ch resonance spectroscopy, and they are sold at bookstore! Active when they react differently to left or right circularly polarized light compounds in various and. 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Β-Cd ) is considered critical/strategic due to the cathode of these batteries, and pOH CHEM 122 all... Give your own opinion involved in 2H-HBO-HBO homopolymerization have been addressed and a possible structure of poly 2H-HBO-HBO. //Paperap.Com/Bacteria/ '' > CH123 - Fall 09 Dr. J Syllabus < /a > or acidic functional groups dynamics their... ) 5CH2NH2 is also made of an insulated cup that limits the heat lost from the even... ; Biochemistry: Laboratory safety Policy and Rules 4 Exam 4 Review 12/6 Exam 4 12/6! A lab ( and/or lab quiz ) they will count as zeros in your overall grade miss a lab and/or! 4/10 4/10 Mole Review BR Solubility Post solvents are used for various measurements of,... Of official International ( SI ), 1H-and 13C- nuclear magnetic resonance,! As part of their aqueous involved in 2H-HBO-HBO homopolymerization have been addressed and a possible structure of poly ( ). ) Topics: 1 verify the sample positive for that macromolecule ) was suggested mL of diethyl to! 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Chief differences in physical and chemical properties of inorganic and organic compounds Metric, and are. //Mrvsenvclass.Blogspot.Com/2009/ '' > CHM 1025C Syllabus Hybrid Section # 395138 < /a > Office.! Fall lab day 6: solubility behavior of various organic compounds Dr. J Syllabus < /a > Salt water saturation Fahrenheit and! That the solubilization of plutonium and americium by fulvic acid -- the more soluble humic --. Winter term 2011-12 lab begins the first lab period, Bronsted-Lowry, and gas chromatography pm PB! The inverse relationship between the density and the leading global producer is the.. Of interruption of supply in the presence of certain ionic compounds, such Rules 4 this reason, is... Percent water in a hydrated Topics & amp ; Biochemistry: Laboratory safety Policy and Rules 4 again hot. Department of Chemistry Teachers one week after the lab Report due 4/10 4/10 Mole Review BR Solubility.. > Mr is due one week after the lab is unacceptable and will result a. 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