According to Figure 4 and 5‚ the moles of Cu initially obtained and at completion‚ differentiated. It was evident that the initial moles of Cu (0.0254)‚ did not regenerate all the amount‚ as 0.0124 moles of Cu was attained. In regards to this‚ the no. moles that was eliminated was approximately‚ 0.013. Respectively‚ in Figure 3‚ a large deviation amongst the initial and final quantity of copper‚ this implies that the rest of the mass that had diminished‚ was greater than the final product. These
Premium Chemistry Copper Mass
EXERCISE 11 Synthesis of Aspirin (Acetylsalicylic Acid from Salicylic Acid) RAQUID‚ Rency J Group 5 18L I. Introduction Due to the demand of certain reagents in the laboratory in order to perform and conduct further experiments or produce essential compounds‚ chemists continuously develop organic synthesis. This process aims to prepare and synthesize desired organic compounds from commercially or readily available ones by providing the simplest route in synthesizing the compound
Free Aspirin Carboxylic acid Acetic acid
ineffective. In order to help resolve the crisis‚ antibiotics were found through screenings of soil microorganisms. However‚ soil microorganism’s antibiotics were depleted by the 1960s and their antibiotic effects were unable to be replicated through synthesis. In this experiment‚ the researchers developed numerous methods to cultivate uncultured organisms in their environment. The goal of this experiment was to find antimicrobials in the uncultured soil. Through this successful experiment‚ the researchers
Premium Bacteria Antibiotic resistance Microorganism
Kant’s Threefold Synthesis and Transcendental Unity of Apperception A large portion of Immanuel Kant’s Critique of Pure Reason concerns itself with explaining how humans are able to attain knowledge‚ especially empirical knowledge of the world. Addressing this question‚ Kant wrote: “We must enquire what are the a priori conditions on which the possibility of existence rests” (A95-96). After problematically deducing that all cognition of objects is limited by the objects’ physical appearances (A95)
Premium Immanuel Kant Philosophy Metaphysics
synthesis http://www.iupui.edu/~cyber231/W131/synthesis_objective.html Project Three: Objective Synthesis Paper Overview│Assignment Guidelines │Prework│What ’s due with the draft │What ’s due with the essay │Assignment Resources │Syllabus Print these guidelines Overview View the instructor narrated PowerPoint explanation of Project Three While Project 2 focused on the rhetoric in one specific text‚ in Project 3‚ we will focus on comparing the ideas and issues raised by all the authors
Premium Writing English-language films Scientific method
Safety Precautions for Synthesis of Acetic Anhydride Acetic Anhydride Acetic anhydride is an irritant and also flammable‚ therefore gloves and goggles should be worn at all times during the experiment. It is reactive to water‚ so in the case of fire‚ alcohol foam or carbon dioxide is preferred to use as an extinguisher. This chemical has harmful fumes and use of a fume hood is strongly recommended. Sulphuric and Salicylic Acid These acids may irritate the skin in high concentrations. Take
Premium Oxygen Carbon dioxide Carboxylic acid
industrial settings due to the simplified synthesis and safety parameters of the overall reaction. Both benzoic acid and methanol are relatively cheap to obtain from a commercial source as well as being easy to store with a relatively long shelf life. The Fischer esterification method is a fundamental and important synthesis process in training our future chemists in both commercial and academic employment and principles. By utilizing this method of synthesis‚ the chemist has the knowledge to utilize
Free Alcohol Ester Carboxylic acid
Microwave Synthesis of 5‚10‚15‚20- Tetraphenylporphyrin Abstract: In this green chemistry experiment of 5‚10‚15‚20-tetraphenylporphyrin was synthesized from benzaldehyde and pyrrole. using microwave irradiation to heat the reactants.‚ The liquid reactants are absorbed on a solid support‚ silica gel‚ which acts as a Lewis acid catalyst to facilitate the reaction. The reaction forms a porphyrinogen‚ which is then oxidized to the porphyrin product by atmospheric oxygen. Column chromatography is performed
Premium Solvent Thin layer chromatography Chemical reaction
solution‚ CaCl2(s)‚ xylene‚ t-butyl peroxybenzoate‚ methanol‚ 5% aqueous solution of 1‚ 6-hexanediamine‚ NaOH(s)‚ 5% sebacoyl chloride in hexane‚ glacial acetic acid‚ concentrated H2SO4‚ cotton balls‚ acetic anhydride‚ CH2Cl2 Procedure: For the synthesis of polystyrene‚ 10 ml styrene and 20 ml of 1 M NaOH solution was placed in separatory funnel and they were shaked for several times. Aqueous layer was discarded. The styrene layer was washed with water and dried with CaCl2(s). The styrene was placed
Premium Polymer Solvent Acetic anhydride
The Standford Prison Experiment Introduction Professor Philip Zimbardo led a team of researchers in conducting an experiment on prison life at Standford University in 1971. Zimbardo wanted to test his hypothesis that it was the prisoners and guards inherent personality trait that leads to abusive and violent behavior in the prisons. Twenty-four predominately white male middle class men agreed to participate in a 7-14 day experiment in return for $15.00 a day‚ the equivalent of approximately $90
Premium Prison Stanford prison experiment Abuse