Carboxylic acids- post-lab discussion 1 post-laboratorydiscussion oncarboxylic acids &its derivativesby group 2 bmls-1h- a molecular model ofacetylsalicylic acid commonlyknown as aspirinfor reference, please see page 46 of your laboratory manuals. Discussion: distillation is one of the oldest and still most common methods for both the purification and the identification of organic liquids it is a physical process used to separate chemicals from a mixture by the difference in how experiment 7 – distillation of a mixture _____ 7) a). Experiment #2: distillation chem 213 – fall 2009 distillation is an inexpensive and relatively simple technique used to purify liquids chemists often use this method. Wondering how to write an exemplary discussion board post view this webinar to learn how to add key elements such as a thesis statement, evidence, questions, citations, and references. Calorimetry is a process of measuring the amount of heat involved in a chemical reaction or other process in this experiment, i used thermometer to see if the chemicals is gaining or losing heat energy 1 prepare the materials and use lab coat and gloves for protection 2 draw tables to record the.
Experiment, your name, your lab partner’s names, the date that the lab was performed and discussion of results: this is the most important part of the lab report it is where you analyze the data (in the future, you may not actually collect data a lab technician or other. The difficulties of writing a discussion section in an ideal world, you could simply reject your null or alternative hypotheses according to the significance levels found by the statistics that is the main point of your discussion section, but the process is usually a lot more complex than that. The alcohol experiment has 5,183 members this is a facebook group for anyone in wwwthealcoholexperimentcom sometimes its juts easier to share our.
The discussion should be written after the results section so that you have a good idea of what the experiment has demonstrated the discussion section should definitely have a statement of your expected findings. Infrared spectroscopy infrared (ir) spectroscopy is an analytical method that measures the absorbance of a select band of electromagnetic radiation within a sample the post-experiment assignment complete the datasheet and turn in before leaving class ensure your ir. Read the polenta experiment discussion from the chowhound general discussion, polenta food community join the discussion today your post has been published share your post with your fan club take me to my post general discussion polenta cooking experiment 16 polenta experiment.
His performance was arranged by the washington post as an experiment in context, perception and priorities -- as well as an unblinking assessment of public taste: in a banal setting at an. Laboratory 3: speci c heat and calorimetry introduction discussion a basic discussion of calorimetry can be found in hein ch 45 (p 71) and in mcmurry ch 88 (p 311) laboratory 3: speci c heat and calorimetry post lab questions 1 why is it more accurate to weigh the mass of the calorimeter and the calorimeter + water instead of. The activity of the salivary amylase enzyme in this experiment increased with temperature up to 37°c this was probably an effect on the reaction itself, as the rate of chemical reactions generally increases as temperature increases because there is more energy in the system at higher temperatures (stryer, 1995, p 46. Experiment 2 – free fall and projectile motion objectives learn how to solve projectile motion problems understand that the acceleration due to gravity is constant (98 m/s2) and downward toward the center of the earth. Experiment 6 fall 2009 3 experiment a plant pigments plants use a number of different pigments in their light-harvesting systems these compounds belong to the chlorophyll and carotenoid classes.
Some tips on writing lab reports what you write in your laboratory notebook is an actual account of what you have done in a given experiment, like a very detailed diary you should be able to come back to it at some point, read what you wrote before, and reproduce what you did before post-lab report i data again. After completion of the experiment, we were able to collect 036g of benzocaine product, 077g for benzoic acid, and 256g for fluorenone the 1797% and 3844% recovered for benzocaine and benzoic acid, respectively, were reasonable results, however, the 12779% recovered for fluorenone was not. Read the german-style döner kebab experiment--tips discussion from the chowhound general discussion, kebabs food community join the discussion today read the german-style döner kebab experiment--tips discussion from the chowhound general discussion, kebabs food community join the discussion today your post has been published share.
9-1 experiment 9 electrochemistry i – galvanic cell introduction: chemical reactions involving the transfer of electrons from one reactant to another are called oxidation-reduction reactions or redox reactionsin a redox reaction, two half-reactions occur one reactant gives up electrons (undergoes oxidation) and another reactant gains electrons (undergoes reduction. The preparation of dibenzalacetone (1,5-diphenyl-1,4-pentadien-3-one) is an example of an aldol condensation in which the ketone, acetone, possesses two sets, albeit equivalent, of alpha-hydrogens. The appeal of the experiment has a lot to do with its apparently simple setup: prisoners, guards, a fake jail, and some ground rules but, in reality, the stanford county prison was a heavily.
The milgram experiment on obedience to authority figures was a series of social psychology experiments conducted by yale university psychologist stanley milgram they measured the willingness of study participants, men from a diverse range of occupations with varying levels of education,. Ballistic pendulum and kinematics have a plethora of applications in today’s world to the post-collision velocities of the pendulum in table 2 are calculated from the second compared to the momentum experiment see discussion for an interpretation of these results 42 null hypothesis. In this experiment you know the concentration and the volume of the two solutions that you mix therefore you know the moles of na 2 co 3 and the moles of cacl 2 that are reacted.