Laboratory Report 1 Title : Accurate Measurement of Mass and Volume Part A: The Formula of Hydrated Copper (II) Sulfate Aim: The objective of this experiment is to find out the accurate mass of a solid and to calculate the moles of an unknown. Materials: The materials used in this experiment are Hydrated Copper (II) Sulfate‚ weighing bottle‚ analytical balance‚ laboratory balance‚ casserole‚ spatula‚ and hotplate. Methods: First‚ approximate 1.0g of hydrated copper (II) sulfate was
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Volume(ml) | 0.000462 | 1.08 | 0.00002 | 25 | 0.000462 | 3 | 0.00005544 | 25 | 0.000462 | 6 | 0.00011088 | 25 | 0.000462 | 8 | 0.0001478 | 25 | 0.000462 | 10.8 | 0.0002 | 25 | Using a spectrophotometer‚ the absorbance‚ A‚ of a solution measured directly. FeSCN2+ is placed into the spectrophotometer and their absorbances at 447nm are measured. Beer’s law is then used to fine unknown concentration in the experiment from their measured absorbance. Calibrate the spectrometer by using 0.500M
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Saraca acoca‚ a potential candidate having a significant antimicrobial activity and widely used in the field of ayurvedic medicine. (Pradhan .P et al.‚ 2009). especially‚ used in treatment of infertility (Roya R et al.‚ 2006). The nanoparticles of silver ranges from 10-100nm and they have very high surface to volume ratio. They have very good solubility‚ stability and also excellent optical‚ electrical and thermal properties. Silver nanoparticle are off different size and shape depending on the
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These measurements help in the registration of the characteristic reflectance spectra and the detection of the chromatic alterations. Measuring devices‚ such as spectrophotometers and tristimulus colorimeters‚ provide a numeric expression of color that is based on mathematical conversions of tristimulus values. Also‚ measurement reproducibility is also greatly affected by surface uniformity‚ which is significant‚ as surfaces
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FOUNDATION UNIVERSITY COLLEGE OF NURSING DUMAGUETE CITY 1st Semester; A.Y.2013-2014 A Syllabus on Emergency Care of Burned Clients Prepared by: Jackilou T. Holt‚ SN IV-FUCN Submitted to: Ms. Ouano– CI‚ RN‚ MAN FOUNDATION UNIVERSITY COLLEGE OF NURSING DUMAGUETE CITY COURSE TITLE: NCM 106 CONCEPT: EMERGENCY CARE OF BURNED CLIENTS PLACEMENT: 1ST SEMESTER‚ A.Y. 2013-2014 TIME ALLOTMENT: 35 MINS CONCEPT DESCRIPTION:
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Fighting Music Piracy Or Remaking Copyright In A Digital Age?." Business & Politics 6.2 (2004): 1-33. Political Science Complete. Web. 18 Nov. 2012. Business Software Alliance. "Study Highlights." Fifth Annual Global Software Piracy Study. May 2008. BSA. 17 November 2012. http://global.bsa.org/idcglobalstudy2007/studies/highlights_globalstudy07.pdf Carmack‚ Carmen. "How BitTorrent Works" 26 March 2005. Web. 18 November 2012. Gee‚ Felix Oberholzer. "File-Sharing and Copyright." N.p.‚ 12 Jan. 2010.
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one makes it possible to calculate the equilibrium constant. Materials and Methods For this specific experiment there are a few materials that are crucial to finish the experiment. First and foremost a Spectrophotometer will be necessary to measure several wavelengths. The specific spectrophotometer that will be used is the Spectrovis-Plus. In order to measure the different solutions‚ the solutions are held in 1.0-cm path-length cuvettes. To prepare the different solutions they are to be in four different
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Antibacterial activity of allopathic medicine versus phytomedicine against Enterococcus faecalis: An in-vitro study. Abstract Background: A successful endodontic treatment depends on appropriate instrumentation‚ irrigation‚ decontamination and obturation. Decontamination of root canal plays a crucial role in the success of endodontic treatment. Therefore‚ a suitable medicament is essential which can effectively eliminate bacterial contamination. Aim and objectives: To investigate and compare the
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temperatures of 4oC‚ Room Temperature‚ 32oC‚ 48oC and boiling; then‚ at pH 3‚ pH 5‚ pH 7 and pH 9; and‚ finally‚ with the competitive inhibitor‚ hydroxylamine. We were able to measure enzymatic activity by the change in absorbance per second with a spectrophotometer. By testing different concentrations of peroxidase and its reaction rate in seconds‚ we were able to see that as the amount of enzyme increased the catalytic reaction also increased. The optimal amount of peroxidase concentration to be used
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Mary Rose Anne A. Deriquito TTH 8:30-10:00 BSA-2 Determine whether the fallacies committed by the following arguments are formal fallacies or informal fallacies. 1. If Rasputin was really mad‚ then he deceived Czar Nicholas II. Rasputin was not really mad. Therefore‚ he did not deceive Czar Nicholas II. Answer: Formal Fallacies Explanation: This is a hypothetical syllogism and is a deductive argument. If it will be interchange it will be valid. 2. Everything that runs has feet. The Columbia
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