with the calcium carbonate. Apparatus Mortar and Pestle Standard Lab Balance Hot Plates 200ml beaker Measuring cylinder (10ml‚ 100ml) Pipette Burette Conical Flask Bunsen burner Any reagents used in this experiment Eggshell NaOH 1moldm3 HCl 1moldm3 Phenolphthalein Procedure 1. Each student should obtain one egg and the necessary glassware from the side bench. 2. Break the egg into a beaker. Add water to the egg and stir before pouring down the drain. 3. Wash the shell with deionized
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* Advantages and Disadvantages of the Experimental Design Advantages: * As well as controlling the independent variable the experimenter attempts to eliminate unwanted extraneous variables. * Control over extraneous variables is usually greater than in other research methods. * Experimental design involves manipulating the independent variable to observe the effect on the dependent variable. This makes it possible to determine a cause and effect relationship. * Because of strict
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mathematical calculations particularly susceptible to propagating successive errors in downstream operations. Those flows create compounding phenomena‚ known as Propagation of Error‚ with the potential to severely degrade accuracy unless otherwise corrected or compensated. Imagine the profound corollaries of erroneous ship navigation while crossing an ocean‚ missile trajectory on a defense system or medical research for an experimental cancer treatment? In an age where technical accuracy often tethers people
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Medical-Surgical and Obstetric and Gynecological Lecturer and Clinical Instructor at the Ospital ng Maynila Emergency Department‚ 2-10 shift. ➢ August 1‚ 2010 to present=Nurse IV Philippine General Hospital‚ OR Complex at LCB-OB This caters different operation/procedure pertaining to obstetric and gynaecological cases. ➢ March 1‚ 2006 to July 31‚ 2010= Nurse III Philippine General Hospital‚ Department of Pay Patient Services at 4th LCB II This caters different cases
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Physical Chemistry CHM2330 Experiment F- Raoult ’s Law Experiment By: Sanah Assaad Student Number: 5267864 Partner: Jihad Arafa T.A: Didier University of Ottawa March 25‚ 2010 Objective: The purpose of this experiment is to study the total vapour pressure of ideal or non-ideal mixtures of two volatile liquids as a function of chemical composition. Introduction: For ideal mixtures of volatile liquids the vapour pressure of any given mixture may be obtained by applying Raoult
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Process This was an interesting study to read and examine. Medication errors are a significant problem‚ but not a problem that cannot be solved. There are precautions that can be taken to minimize the errors. The three specific areas the study focused on were prescription‚ transcription‚ and administration phase. Many errors occurred during all three phases‚ however‚ not all of the errors made it to the patients. Most of the errors that reached patients did not cause harm. Ethical considerations
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"The Fronde" The Fronde was a period of uncertainty in France. A time in which a newly crowned king of just ten years old at the time. A young king named Louis XIV was chased by the upper middle class and the nobility and treated as prisoners. These two social groups required some change in their government. They desired less powering the hand of the king and more toward the people’s hands. However‚ everyone knows that this contradicts what Louis XIV desired for France; an absolute monarchy. One
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the decrease of a response to a repeated eliciting stimulus that is not due to sensory adaption or motor fatigue. The habituation process is a form of adaptive behavior that is classified as non-associative learning. CHARACTERISTICS OF HABITUATION 1-Repeated exposure: Repeated presentation of a stimulus will cause a decrease in response to that stimulus. 2- Frequency: Habituation is sensitive to the ISI (inter-stimulus-interval). Short ISIs are better at promoting short term habituation and long
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Experiment 10 - Flow Characteristics of Valves NAME: CHER SUNG KANG GROUP NUMBER: B21 EXPERIMENT NUMBER: 10 DATE OF EXPERIMENT: 28/11/2011 DATE OF REPORT SUBMISSION: 5/11/2011 MARK/20 (for demonstrator use): Introduction Aim: 1. Describe operation of various types of valves 2. Measure frictional losses due to flows through different valves 3. Identify sources of errors Background & theory: In this experiment‚ the relationship between volumetric flow rate and percentages
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Fundamental Attribution Error The fundamental attribution error is when a person overestimates the influence of another person’s personality over a remark or behavior rather than giving credit to the influence the situation may have on the person. A famous experiment demonstrating this “error” was conducted by David Napolitan and George Goethals. In this experiment‚ they instructed a woman to act either rude and critical‚ or warm and friendly to each person individually. Half of the group was
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