Water Analysis Lab Report Purpose: In this lab we will be testing a number of water samples. These water samples come from various water sources. Each of these water samples will undergo four different tests. The four tests include a pH test‚ a conductivity test‚ a total and phenolphthalein and alkalinity test‚ and a total hardness test. This lab requires comprehension of lab material and techniques learned in prior labs (Kippenhan‚ 2012). Procedure: Each
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WATER RESOURCE FINAL 10/26/13 SCI/275 Water resourcing and the depletion of natural habitats as well as clean water has become an issue that the world needs to take seriously. With so many elements affecting the water supply of the world and the living and nonliving inhabitants of the world’s water‚ we as humans have a priority and a responsibility to take actions to ensure that the world’s water is kept clean‚ resourced‚ and the inhabitants of the water are protected. Human interaction
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an initial height of 4 feet at an initial velocity of 350 feet per second. The gravitational force of Earth is pulling the rocket down at a rate of 16 feet per second per second. The formula for‚ s(t)‚ for the function that models the height of the water balloon at time t‚ in seconds‚ is s(t)= -16t2 + 350t + 4. We can determine how long it takes for the rocket to land from the graph where the function intercepts the x-axis because this is the value where the height of the rocket is 0 feet. From the
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Date Performed: July 30‚ 2012 EXPERIMENT NO. 10 COMPOSITION OF POTASSIUM CHLORIDE ABSTRACT The aim of the experiment was to look for the percentage composition of the elements present in the decomposition of potassium chlorate (KClO3) and to find out what the residue after heating was. After performing the experiment the researchers found out that there were about 66.14% of potassium chloride (KCl) in KClO3‚ and they also deducted that the residue was actually KCl. _____________________
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CHAPTER ONE INTRODUCTION AND BACKGROUND OF THE STUDY 1.1 Introduction Water is a very important resource‚ it is one of the most vital natural resources for all life on Earth‚ water is a unique and clear liquid without it life is impossible. Water occurs on earth in 3 physical states; which are solid‚ liquid and gaseous state and in form of rain‚ snow and ice and it forms rivers‚ lakes and seas. Water covers about 71% of the entire earth surface‚ yet despite its abundant deposit it is not readily
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Comparing Our Local Water: White Rock Creek and Lake Lavon Emma LeGare May 11‚ 2012 Introduction
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Dustin Moyer 1-18-15 Professor Obenson SCI 203 Phase 2 Lab Report Speciation The purpose of this lab is to discuss what would happen if a species within a population were suddenly split into two groups by an earthquake that creates a physical barrier such as a canyon. A species can grow into a large population. When this population is then split up by some type of natural occurrence‚ then one side must adapt to its new environment. So‚ the same population of species becomes a two completely
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| The Chemistry of Natural Waters | Chem 111 Sec 104 | | Hyunjung Hwang | 11/6/2012 | TA: Sarah Boehm‚ Group members: Rachel Hoffman‚ Dan Hirt | Introduction Water hardness is a major part of overall water quality that affects many industrial and domestic water users. Water is considered hard when there are high concentrations of the divalent cations Magnesium and Calcium; water hardness is considered as the sum of both the calcium and magnesium concentrations and expressed as
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Bending Beam Louisiana State University Joshua Board Table of Contents: Table of Figures: ........................................................................................................................................... 4 Purpose.......................................................................................................................................................... 5 Introduction ........................................................................................
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Final Project‚ Healthy Eating‚ Nutrition‚ and Exercise Plan SCI/241 Version 6 Carlos E. Matta University of Phoenix Final Project‚ Healthy Eating‚ Nutrition‚ and Exercise Plan In my first report I indicated my age 42 years old‚ my weight was 165 pounds and height 5’6”. My daily exercise was riding bike between 6 to 8 miles a day for 3 days during the week for a total of 350 minutes of Physical Activity. Week one 3 day analysis for breakfast I had a cup of coffee with flavored cream with
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