Investigating Aspirin Aims Synthesize my own aspirin Analyse the purity of my aspirin samples (aspirin and recrystallized aspirin) compared to commercial aspirin by use of analysing melting points‚ TLC plates and colorimetry tests Investigate how pH effects the rate of hydrolysis of aspirin Background theory Making my own sample of Salicylic acid (to then be converted into Aspirin) Salicylic acid (2-Hydroxybenzoic acid) can be made by hydrolysing methyl 2-hydroxybenzoate. Oil
Premium Acetic acid Aspirin Sodium hydroxide
INVESTIGATING CIRCULAR MOTION 11/3/04 AIM To examine some of the factors affecting the motion of an object undergoing uniform circular motion‚ and then to determine the quantitative relationship between the variables of force‚ velocity and radius. APPARATUS Rubber bung Metre rule 50 gram slot masses Glass tube 50-gram mass carrier 50-gram slot masses Metre rule Stopwatch Sticky tape Metre rule String THEORY As in Jacaranda HSC Science Physics 2 p.54 In this experiment when the rubber bung
Premium Mass General relativity
However to the digestive system I am carbohydrates‚ fat‚ and protein. When I am consumed‚ most of me is distributed in your body. However‚ what s not useful is expelled. The digestive system is meant to ingest food through your mouth‚ digest it is by breaking it down‚ ingest it to your bloodstream‚ and lastly excrete it through the anus. In this essay I will guide you through these four phases. Bread is made out of carbohydrates. In the digestive system‚ carbohydrates start the digestive process in
Premium Digestion Digestive system Small intestine
Critical Issues in the Criminal Justice System with Leadership Abstract There are several issues that play a role in the success of a criminal justice organization. The success of the organization is dependent on how leaders address these issues. This paper explores three critical issues that could cause problems in an organization. The paper begins with a general introduction of the three issues. It concludes with strategies to implement improvements within the organization. Introduction
Premium Leadership Ethics
I. Brief history of the Plant Gardenias roots go back to Singapore where‚ in 1978‚ it began as a humble in-store bakery. Increasing demand led to the opening of Gardenias first-commercial bakery at Pandan Loop in March 1983. Gardenia has since been the market leader in Singapore and has expanded its operations in Asia to countries such as Malaysia and Thailand with the latest in the Gardenia chain of bakeries here in the Philippines. It all began in 1997‚ QAF Limited through Gardenia International
Premium Bread Wheat Flour
The past 10 weeks have been a great learning experience for me‚ especially since this was my first clinical placement. I have gained competence in performing different procedures on patients‚ while learning a variety of skill sets to assist with the work which was not taught in textbooks. My most unforgettable experience was the administration of intramuscular (IM) injections. As someone that has never injected a needle before‚ I felt this experience was quite scary and mind blowing. Although
Premium Skill Learning Critical thinking
Experiment 7 INVESTIGATING STOICHIOMETRY WITH SODIUM SALTS OF CARBONIC ACID Introduction In this experiment we are going to get a better understanding of chemical stoichiometry. We are going to be reacting sodium bicarbonate (NaHCO3) and sodium carbonate (Na2CO3) with hydrochloric acid (HCl). To start off the mass of two unknown substances (being the sodium bicarbonate and sodium carbonate) will be taken. We will need to construct balanced equations for both of the reactants with the HCl and
Premium Hydrochloric acid Sodium chloride Chlorine
* Introduction The Ward was a movie that talked about Alice who was suffering from Dissociative Identity Disorder (DID). The movie begun with a young lady-Kristen that caught by polices after burning down an old farmhouse and then was sent and locked in the North Bend Psychiatric Hospital. At there‚ Kristen met Dr. Gerald Stringer-a psychiatrist and also Emily‚ Sarah‚ Zoey and Iris-other personalities. After some procedure of body checking‚ Kristen was put into a room that belonged to Tammy-a personality
Premium Erikson's stages of psychosocial development Dissociative identity disorder Personality psychology
Running head: LAB 5: INVESTIGATING AN ENZYME-CATALYZED REACTION Lab 5: Investigating an Enzyme-Catalyzed Reaction September 24‚ 2014 Principles of Biology 120.601 Mrs. Annemarie Duncan Abstract: (Burmania) This experiment was performed in order to examine ways in which a potato catalase enzyme reacts to various assays with differing variables. To do so a baseline assay (undiluted extract and room temperature H2O2) was used within the experiment with only one other variable changed in
Premium Catalase Chemical reaction Catalysis
INVESTIGATING PRODUCT LAUNCH BMW X1 AND MARUTI SUZUKI KIZASHI A REPORT BY – GAURAV PRAKASH JOSHI MSc BUSINESS DEVELOPMENT SEPTEMBER 2012 EXECUTIVE SUMMARY This report explores two product launches in Indian automobile market in the year 2011. The India launches of the BMW X1 and Maruti Suzuki Kizashi are the perfect examples of contrasting product launches of the previous year. The research
Premium Suzuki BMW Mercedes-Benz