Lab #1: Melting Points of Organic Compounds Report Form May 15‚ 2014 1. A “Melting Point Range” refers to the range of temperature at which a solid melts into its liquid state. 2. Pure compounds have narrow or ‘sharp’ melting point ranges‚ 1°C or less if the compound is very pure. A less pure compound exhibits a broader melting point range‚ between 3°C to 10°C as well as a depressed or lower range. 3. Crushing the sample allows for greater surface area-to-volume ratio of the powder‚ this
Premium Temperature Thermodynamics Heat
Copper-Iron Stoichiometry Lab Report 10/3/12 Abstract: The lab performed required the use of quantitative and analytical analysis along with limiting reagent analysis. The reaction of Copper (II) Sulfate‚ CuSO4‚ mass of 7.0015g with 2.0095g Fe or iron powder produced a solid precipitate of copper while the solution remained the blue color. Through this the appropriate reaction had to be determined out of the two possibilities. Through the use of a vacuum filtration system the mass of Cu was
Premium Stoichiometry Iron Copper
Determination of Energy Balancing In a fuel cell power vehicle: http://www.scribd.com/doc/49625260/39/Fuel-Cell-Energy-Balances Fuel Cell * What is fuel cell * Why we need fuel cell * History of fuell cells * Mathematical methods * Classification of fuel cells * Parts of a fuel cell * Fuel Cell Setup * Modeling of fuel cell * Fuel cell system design * Advantages and disadvantages of fuel cell * Future scope of fuel cell Energy Balance in Fuel Cells
Premium Fuel cell
Iron Deficiency Anemia Imagine that you lived your life to the fullest potential‚ while not having a single idea that a heart attack was right around for you. You are exhausted and have unusual cravings for ice even when you’re freezing and cannot get warm. On top of that‚ you cannot explain why you are having a shortness of breath or foggy thinking. If you imagine your life like this‚ then you are living with a condition called iron deficiency anemia. IDA is a common type of anemia‚ a condition
Premium Obesity Diabetes mellitus Insulin
Tony Stark’s Character Growth in Iron Man In the beginning of Iron Man‚ the main protagonist‚ Tony Stark‚ was generally a bad person. He was an extreme example of the celebrity stereotype-- flashy‚ arrogant‚ self-absorbed‚ and rude. Stark took personal honors‚ as well as relationships with others‚ for granted. But that all changed when Stark was kidnapped by a terroristic rebel group. During his time as a prisoner‚ Tony saw what horrors his technology could be used for‚ and later escaped captivity
Premium Iron Man
Tony Stark or to most people Iron Man‚ is my favorite super hero. The version of Iron Man I like is from the recent movies. I believe Robert Downey Jr. does a great job at portraying him. My favorite parts about him are his sarcastic humor‚ narcissistic attitude‚ but also his willingness to change which has always been hidden deep down within himself. Tony Stark may not be the most appropriate super hero to look up to with the way his attitude is but he does many great things. Many people see Stark
Premium Iron Man
informed by routine activity theory‚ but are also a situational crime prevention measure. Cameras should be installed in popular tagging spots for residents and employees in the area to monitor. Additionally‚ the use of the iron gates should be improved. Correct implementation of the iron gates is an essential way to ensure their use is rooted in routine activity theory and situational crime prevention. Maintaining the locked gates is a primary way to keep motivated offenders from
Premium Criminology Crime
Rebecca Harding Davis admirably wrote "Life in the Iron-Mills" to show the unrelenting fact that there is no such thing as social mobility and the only way for social stratification is placing one self outside the system. Davis’ introduction with landscape is more than just a picturesque walk for the reader to embark upon. The landscape of "Life in the Iron Mills" reveals the lack of any type of mobility‚ from the foggy sky to the sluggish river and everything in-between. Davis takes
Premium Literature English-language films Fiction
CHANAKYA NITI CHAPTER ONE TO TEN Thursday‚ May 31‚ 2007 CHANAKYA NITI CHAPTER ONE ENGLISH RENDERING OF SLOKAS CHAPTER ONE 1 I bow my head to almighty Vishnu‚ the lord of all worlds‚ before venturing to put forward the essence of knowledge on politics‚ extracted from several books and scriptures‚ for the general benefit of society. 2 The careful study of politics teaches one to discern what is wrong and what is right. And imparts wisdom to choose the path that leads to success and good
Premium Wisdom Woman Marriage
SPECTROPHOTOMETRIC DETERMINATION OF THE EQUILIBRIUM CONSTANT OF A REACTION M. L. SANGA CHEMICAL ENGINEERING‚ COLLEGE OF ENGINEERING UNIVERSITY OF THE PHILIPPINES‚ DILIMAN‚ QUEZON CITY‚ PHILIPPINES DATE PERFORMED: JANUARY 15‚ 2014 INSTRUCTOR’S NAME: MOISES JEROME GARRERO ______________________________________________________________________________________________________________________________ ABSTRACT The experiment aimed to determine the equilibrium constant Keq of the formation
Premium Chemical equilibrium Concentration