Laboratory report Preparation of organic compounds aspirin and wintergreen oil Introduction The purpose of this experiment was to prepare two organic compounds (aspirin and wintergreen oil) and to explain the typical organic reaction. Students will also learn some of the techniques commonly used in organic synthesis and theoretical yield of terms, the meaning of actual yield and percent yield. Both aspirin (acetyl salicylic acid) and wintergreen oil (methyl salicylate) are commonly used organic compounds. The purpose of this experiment is to be able to prepare several simple organic compounds, namely aspirin, and also to be able to purify recrystallized compounds. There are four main procedures in this experiment: firstly prepare aspirin, secondly recrystallize aspirin, thirdly measure the melting point of aspirin and finally aspirin discarded from the provided waste container Discard the items. Since the melting point of recrystallized aspirin is within the temperature range 129.3 ° C. to 133.2 ° C. this indicates that the recrystallized aspirin is not as pure as the normal melting point of aspirin at 137 ° C. Laboratory report Preparation of organic compounds aspirin and wintergreen oil Introduction The purpose of this experiment was to prepare two organic compounds (aspirin and wintergreen oil) and to explain the typical organic reaction. Students will also learn some of the techniques commonly used in organic synthesis and theoretical yield of terms, the meaning of actual yield and percent yield. Both aspirin (acetyl salicylic acid) and wintergreen oil (methyl salicylate) are commonly used organic compounds. Organic chemistry is a study on the structure, properties, composition, reaction, and preparation of carbon-containing compounds, including the bonding of compounds containing other elements including hydrogen (compounds containing most hydrocarbons) as well as hydrocarbons is. Nitrogen, oxygen, halogen, phosphorus, silicon, sulfur. This chemical field was originally limited to compounds produced by organisms, but it was expanded to include artificial materials such as plastics. Organic compounds are used in a wide range of applications including, but not limited to, pharmaceuticals, petrochemical products, foods, explosives, paints and cosmetics.

Catherine Ruedi Date: 22 February 2016 Biology 1406 Lab Report 1 Professor Kintsley identifies biomolecules In this lab, we test known and unknown substances and identify biomolecules in each substance. The three biomolecules tested were carbohydrates, proteins and lipids. This is done by using separate reagents for each individual test. This is the biological molecule that the solution has. Reagents are substances or mixtures used for chemical analysis or other reactions. Five types of reagents are used. Sudan IV, Benedict, Iodine, biuret, paper spot test. Carbohydrates are organic compounds consisting of carbon, hydrogen and oxygen. In the experiment, the reagent used is Benedict. The other biomolecule being tested is a lipid. Lipid is glycerol and three fatty acids, two reagents can be used to test lipids. The Sudan IV and paper field test is a reagent. The last biomolecule tested is an amino acid protein. The reagent for protein is biuret. In experiments we test four known solutions and two unknown solutions. There are four known substances and two unknown substances. Unknown ones are tested with each reagent to see carbohydrates in each unknown. Hypothesis: Since unknown substances appear to be separate lipids to separate, it can be deduced that lipids are contained in substances. In addition, it can also be predicted that these two unknown components contain clumps as they contain starch. Material: ● Test tube rack ● 16 test tube ● test tube rack (fixtures) ● crayon ● 450 ml beaker ● 7 disposable pipette ● boiling chip ● hot plate ● reagent bottle o iodine reagent b Benedict reagent o Sudan IV reagent o diurea Reagent o Brown paper (field test) ● Boiling chips ● Four known solutions o Starch o Sugar o Lipid o Protein Reagents are chemicals used in our laboratory to identify different types of biomolecules. There are four types of biomolecules: carbohydrates, lipids, proteins, and nucleic acids. In this experiment we run two different carbohydrate tests, a lipid test and a protein test. Five unknown samples, each containing biomolecules, are obtained. You will react each chemical substance with each unknown sample to identify the biomolecule that exists and the given cell function of each sample Biology 1406 Lab Report 1: pH, biomolecules known / unknown Test name: Ashley Gutierrez Lab Coach: Krista Johnson Objective: The purpose of this exercise is to test the existence of these biomolecules in known and unknown substances. When it is a biomolecule, we must find out an unknown substance. When an unknown substance is tested to find if the weather is good or bad then the presentation of that compound will be negative. Materials: • 24 tubes • Hot plate • Brown paper bag • Pipette • Chub black • Biuret • Iodine I 2 KI • Oil • Benedict • Sudan IV • Unknown liquid • Beaker • Boiling water • Distilled water Method / Procedure: A. Starch - iodide test 1) Place all the dropper of the liquid to be tested in a clean and dry test tube. 2) Add 3 drops of iodine (I 2 KI) solution to the liquid in the test tube. 3) Lightly shake the tube side. Lecture: 3 hours Lab: 3 hours Prerequisite: Chemistry 51 or Chemistry 65 or Chemistry 101 In this course you will learn the structure, properties, and nomenclature of organic compounds and biomolecules. A simple chemical reaction was introduced. Students use the physical and chemical properties of the compound to characterize it in the laboratory. We strongly recommend that you take this course before taking a chemistry course. 211. This course will provide credits for chemistry students' learning outcomes. Students name small organic compounds, hydrocarbons, alcohols, ethers, thiols, aldehydes, ketones, carboxylic acids, esters, amines, amides. Students explain the structure of small organic compounds. 3. Students classify constitution and cubist. 4. Students will explain the structure of carbohydrates, lipids, proteins, nucleic acids and identify physical and chemical properties. Five

Biology 1406 Lab Report 1: pH, biomolecules known / unknown Test name: Ashley Gutierrez Lab Coach: Krista Johnson Objective: The purpose of this exercise is to test the existence of these biomolecules in known and unknown substances. When it is a biomolecule, we must find out an unknown substance. When an unknown substance is tested to find if the weather is good or bad then the presentation of that compound will be negative. Materials: • 24 tubes • Hot plate • Brown paper bag • Pipette • Chub black • Biuret • Iodine I 2 KI • Oil • Benedict • Sudan IV • Unknown liquid • Beaker • Boiling water • Distilled water Method / Procedure: A. Starch - iodide test 1) Place all the dropper of the liquid to be tested in a clean and dry test tube. 2) Add 3 drops of iodine (I 2 KI) solution to the liquid in the test tube. 3) Lightly shake the tube side. Biology is an essential course of biology: Biology Core requirements Biology 131 General biology I 3 Biology 111 General biology I Experiment 1 Biology 132 General biology II 3 Biology 112 General Biology II Experiment 1 Biology 232 Biology 3 Biology 212 General Zoology Laboratory 1 BIO 333/313 Human Anatomy and Physiology I & Lab 3/1 BIO 334/314 Human Anatomy and Physiology II & Lab 3/1 BIO 336 Microbiology 3 BIO 316 Microbiology Experiment 1 BIO 418 Honor Biology Symposium 1 BIO 431 Genetics 3 BIO 411 Genetics Laboratory 1 BIO 460 Biology Intern 6 A Biology Electives and Laboratories 4 CHE 131-132 General Chemistry I and II 3/3 CHE 111-112 General Chemical I and II Laboratories 1/1 CHE 331-332 Organic Chemistry I & II 3/3 CHE 311-312 Organic Chemistry I and II Laboratory 1/1 MAT 230 before calculation 3 MAT 231 analysis Geometry and Calculation I 3 MAT 234 Outline of Probability and Statistics 3 PSY 230 General Psychology 3 PHY 231-232 Physical I & II 3/3 PHY 211 - 212 Physics I and II Lab 1/1 Total Time 75.00 Biology 1406 Lab Report 1: pH, biomolecules known / unknown Test name: Ashley Gutierrez Lab Coach: Krista Johnson Objective: The purpose of this exercise is to test the existence of these biomolecules in known and unknown substances. When it is a biomolecule, we must find out an unknown substance. When an unknown substance is tested to find if the weather is good or bad then the presentation of that compound will be negative. Materials: • 24 tubes • Hot plate • Brown paper bag • Pipette • Chub black • Biuret • Iodine I 2 KI • Oil • Benedict • Sudan IV • Unknown liquid • Beaker • Boiling water • Distilled water Method / Procedure: A. Starch - iodide test 1) Place all the dropper of the liquid to be tested in a clean and dry test tube. 2) Add 3 drops of iodine (I 2 KI) solution to the liquid in the test tube. 3) Lightly shake the tube side.

The Chemical Laboratory at Santa Monica College offers students the opportunity to introduce experiments, exploring important chemical concepts, and introducing appropriate laboratory techniques and safety. This online lab manual was created by the chemical department of SMC. As long as SMC is accepted and laboratories are not sold for commercial purposes, other institutions wanting to use our lab can do the same. In the distance learning bachelor degree program, students can complete basic engineering courses online, but may need to visit the campus for hands-on laboratory. For example, online geology, chemistry, and technical drawing courses may be required to obtain an online civil engineering degree. Students come to campus during the summer and complete experiments on material engineering, soil, circuit analysis and manufacturing process. Bachelor's degree in engineering is usually enough to enter entry level positions in the candidate's engineering field. The new graduate competes with the master's degree acquirer and career development varies greatly depending on the focus of career. One day, a graduate who wishes to provide direct service in general needs to obtain Professional Engineer (PE) license which requires several years of professional experience and passing of PE exam. CHE 131/132 General chemistry I and II 3/3 CHE 111/112 General chemistry I and II Laboratories 1/1 CHE 331/332 Organic chemistry I and II 3/3 CHE 311/312 Organic chemistry I and II laboratory 1 / 1 CHE 333/313 Quantitative analysis and experiment 3/1 CHE 334/314 instrumental analysis and experiment 3/1 CHE 335/315 biochemistry and experiment 3/1 CHE 434/435 physicochemistry I and II 3/3 CHE 414/415 Physics chemistry I and II laboratory 1/1 CHE 460 intern 6 BIO 2 biology courses, student laboratory 8 CHE 308 Organic Chemistry II (+ Lab) Credits: 4 Organic Chemistry Research is continuing using mechanical and synthetic methods for functional chemistry. The behavior of alcohols, ethers, aldehydes and ketones, and carboxylic acids and their derivatives was investigated in more detail with emphasis on organic spectroscopy. This course ends with the introduction of important biomolecular categories such as lipids, carbohydrates, proteins. Laboratory work emphasizes synthetic organic chemistry and qualitative organic analysis. Premise to spend spring: CHE 307 CHE 307 Organic Chemistry I (+ Lab) Credits: 4 Organic Chemistry The first semester is the introduction of organic reaction mechanisms including organic compound structure, organic nomenclature, stereochemistry and free radical halogenation, nucleophilic substitution and elimination We deal with topics such as. . Laboratory work focuses on mastering basic techniques of organic chemistry such as recrystallization, extraction, distillation, determination of physical properties, etc. We offer autumn. Precondition: CHE 102

The General Chemistry Laboratory is designed to support and explain the concept of chemistry in lecture lectures, introduce important experimental techniques, and encourage analytical thinking. Visit the Chem Lab website to learn about technology, logistics, and more. This instructor will teach you how to write an easy and appropriate experiment report for university level general chemistry laboratory. To complete this lab you need to access the Microsoft Word program; no problem with any version. This is a general guideline and some teachers have other requirements. All parts of the experimental report are in the past tense and personal pronouns should not be used. For example, "I am" and "We are not". Fonts are personal preferences, but clearly readable fonts such as Times New Roman, Arial, Cambria are ideal. Font size is personal preference, but 11 to 14 are reasonable Applicants from one quarter institution: If your institution does not provide three general chemistry (inorganic) laboratories, you can combine two general chemistry laboratories and one laboratory I will. 1) quarterly biochemistry and laboratory or one quarter organic chemistry and laboratory. Note: Advanced Placement (AP) credits for scientific prerequisites are not allowed. If the applicant has acquired one or more scientific prerequisites for semester AP units (or equivalent), the applicant must complete certain scientific prerequisites in one of two ways You can choose to do. Full second semester or third semester (with lab) or 2) Minimum six semesters (nine semesters) as a senior course unit for that major course

Error Analysis In such a large laboratory, there are many possibilities of errors, and even a few mistakes can all be messed up. It is possible that you accidentally overlooked the program or completed the program. Another possibility is to use an incorrect amount of liquid or sludge. It is possible that someone lost the test tube or the result was mixed due to a mark error. Using too much water in the solubility test or not making all measurements almost exactly accurate can cause two errors. The big mistake is to create a vacuum in the laboratory fractional distillation section. Midterm exam: Mid-term exams are usually subjected to mid-term examination. As mentioned in the previous overview, teachers sometimes divide the course into two parts so that course information does not accumulate. This strategy places emphasis on making the big picture or the latest concept the most important, not testing letters and lines in the first article of the semester. "The final exam week is a part of the regular semester, students' attendance follows the policy of the university, the final exam duration is the time for the final exam, less than 10% for the class period exams.The final exam period at the end of the semester Within a week the results of the final course will be offered in the course and will not include lab, performance, or other alternative courses (eg, individual math course course). It seems that it was a week of syllabus last week, but we are almost half of the semester. In other words, it is time to take the midterm exam. Even if the middle term is not as heavy as the finals, if you seriously consider, you can decide the final score in the medium term. For some people the middle term may be a deciding factor in deciding whether to abandon their class. Regardless of whether you are enrolled in college or actively participating in the first major exam, this week's advice seems easy. However, many students are too hesitant or lazy to take the initiative. Just asking senior students, they tell you that they want them to know what will happen in the first exam. Please look at the learning skills of these mid-term exams. You may spend a relaxing week in the middle of the week! The voting rate of the middle election in 2017 was the worst of the three. In 2017, middle-aged older people voted for 9% compared to 12.0% in the 2016 middle election and 19.1% in the autumn election in 2016. Of the 382 inhabitants of the Pforzheimer House with the highest voting rate, only 69 people voted (only 18% of the votes cast). First of all, let's check if the voter's vote rate is related to the number of candidates in the campaign. It is suggested that if more candidates are elected, the vote rate can be increased. Perhaps there are more options and more people believe that their voting will change if the elections are more competitive. Candidates themselves may strive people to vote for them as they face more competition.

Kerogen is an important element in the production of petroleum and natural gas. It consists of 4 different types, each tending to mature into some form of petroleum product. Type I is mainly petroleum, type II can produce oil and gas, and type II is mainly gas producing kerogen. Type IV is considered a "dead oil" and does not produce any producible hydrocarbons. There are three main types of production that can be seen with many different non-traditional resources, and this report is a summary of some of the ways each type and each formation / resource can be produced I will discuss the most important examples. Abstract: "Energy resources are the foundation of contemporary social, social and economic development. Due to the increasing demand for energy resources worldwide, fluctuations in high oil prices, demand for society and the environment, we inevitably need fossil fuels To alternative energy sources Petroleum resources are turning into non-traditional petroleum resources Because of the low carbon economy, the oil industry converts petroleum resources that do not fit into the current form into traditional petroleum resources of the future, I am faced with the task of prolonging the cycle. Conventional and non-traditional resources (Figure 1). Oil shale is a special resource, special resources are not affected by fluid dynamics and buoyancy. Oil shale is fine shale sandstone of shale, silt stone, mar. They contain a lot of organic matter called "kerogen". As rocks warm, organic matter releases oil. It can extract a considerable amount of shale oil and flammable gas from kerogen by destructive distillation. The organic matter in the oil shale consists mainly of carbon, hydrogen, oxygen and a small amount of sulfur and nitrogen. It forms a complex macromolecular structure and is insoluble in common organic solvents. Because of its insolubility, the kerogen must be distilled at a temperature of about 500 ° C. in order to convert it to petroleum and natural gas. Oil shale deposits are ubiquitous all over the world. There, we use the heating oil shale method and manufacture these oils using these methods

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