Lab Report: Chemistry DCP + CE Jovi Arya 28 August 2012 Aim The aim of this lab is to determine the order of the reaction between Propanone and aqueous Iodine with respect to Iodine. Apparatus and Reagents Apparatus I. Eye Protection (1) II. Spectrophotometer III. Cuvettes for spectrophotometer IV. Burette (4) V. Burette Stand (4) VI. Stopwatch VII. Conical flask (2) Reagents I. 0.020M I2 (aq.) II. 2.0M CH3COCH3 (aq.) III. 2.0M HCl (aq.) Raw
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Introductory Activity Heart Rate (pulse) Have the students find their heart pulse on the carotid artery of the neck. Use the index and middle finger to measure the pulse. Count the number of beats for 6 seconds and add a zero to the end of that number. This number represents the heart beats per minute. The heart pulse is located on either side of the wind pipe‚ next to the voice box. Allow the students to practice measuring their pulse to determine their resting heart rate. Explain that they need to
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adulthood. The physical and mental wellbeing of an individual depends on the correct management of events in the perinatal period. The current neonatal mortality rate in India is of 45 per 1000 live births compared to 36 per 1000 live birth of global scenario‚ which accounts for nearly two thirds of infant’s mortality and half of under five mortality. Over one third of all neonatal death occurs in fast day of life‚ almost half within 3days and nearly fourth is the first week. The four basic needs
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Wealth and Economic Development and their influences on fertility and mortality rates UWI Mona 10/22/2014 Economic development is a phenomenon that has been discussed‚ debated about over the years‚ however; a conclusive process has not been developed as to how it can be attained. The main goal of economic development is improving the economic well being of a community through efforts that entail job creation‚ job retention‚ tax base enhancements and quality of life (Harrison 1992). Economic
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Science Coursework-Rates of Reactions Introduction Investigating how the concentration of sodium-thiosulphate (STS) and hydrochloric acid (HCL) affects the rate of reaction in the experiment. In addition I am also checking how different variables affect my experiment and also how I can make my test more precise‚ reliable and accurate. Strategy According to my results‚ as the concentration of STS solution increased the rate of reaction of my experiment was increased. Also as the concentration
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Effect of Concentration on Reaction Rate Aim: To use a simple reaction between sodium thiosulphate and hydrochloric acid to discover concentration this determines how fast chemical reactions occur. Independent Variable: Concentration of hydrochloric acid (%) Dependent Variable: Time taken for chemical reaction to take place (sec) Hypothesis: My prediction is that the increased concentration of the thiosulfate will in turn lead to an increase in the rate of reaction. This is a well informed
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Chemistry Coursework Rates of Reaction Investigation Introduction In this investigation I am going to be investigating the reaction between marble chips and hydrochloric acid‚ and to see what differences in the rate of this reaction arise when different concentrations of acid are used. Below is the word equation for this reaction: Calcium Carbonate + Hydrochloric Acid = Calcium Chloride + Carbon Dioxide + Water Below is the fully balanced chemical equation for this reaction. CaCo3
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whereas in New Zealand‚ the literacy rate is 100%. In the Solomon Islands‚ life expectancy is at 62 year of age for males and 63 years for females. This data is lower than the data provided for New Zealand. In New Zealand‚ life expectancy for males is 78 years of age and as high as 82 years for females. This table also shows higher mortality rates in the young‚ which are 36 per 1000 in childhood and 30 per 1000 in infancy. In New Zealand‚ the mortality rates for the young are substantially lower
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ECONOMICS PROJECT REPORT ON INTEREST RATES AND INDUSTRIAL GROWTH (2009-10 to 2011-12) Submitted By: Mohana Goel (12DM077) Mohit Bhola (12DM078) Nidhi Dalal (12DM090) Nishant Raj (12DM097) Nishtha Chugh (12DM098) Piyush Chib (12DM102) CONTENTS 1. INDIAN ECONOMY:Overview 2. INTEREST RATES 3.1. MEANING 3.2. REAL vs NOMINAL INTERST RATES 3.3. TYPES OF INTEREST RATES 3.4. EFFECT OF INTEREST RATE RISE 3. MONETARY POLICY 4.5. MEANING 4
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death rates of those before 1950 will be higher just because of the lack of technological advances that can help one survive specific sicknesses and illnesses that would previously be fatal if not treated. 2. I expect the mortality of infants to be significantly lower before the 1950’s. Times were harder in the earlier part of the last decade‚ and the health care that we have come to have wasn’t as prominent as the latter half. 3. I predict women would have a much higher death rate AFTER
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