Chemical Equilibrium- Le Chatelier’s Principle; Chemistry 0993 By Amanuel asgodom For Dharinee Doobur-Choytun Partner cherry November 28‚ 2013 Purpose: To observe and record Le Chatelier’s Principle on how temperature & concentration change affects in a reaction. Apparatus and materials; See on chemistry lab manual 0993e chan henry j johnstone- g pawelchack Vancouver community college. Page 52… le chateliers principle. See the detail from the le chateliers principle
Premium Chemical reaction Temperature Acid
extremely devout fundamentalist Christians‚ they aren’t so surprised. It’s a common story‚ isn’t it? Call it rebellion if you like‚ but the most Christian of parents tend to produce the most atheist of children. At least‚ that has been my experience‚ and the experience of those like me. Science - Clapway No‚ none of that is surprising – it is what comes after that is unexpected. For a long time when I was growing up‚ I didn’t really understand that my family was different. I didn’t have much exposure
Premium Christianity Religion God
sources that provide proof that race is impossible to define biologically. Since colonization began‚ humans have been given racial identities which continue to cause uproar in nations and states. People simply assuming the existence of race makes it real. Despite this‚ the assumption of the existence of race does not make it valid. Race cannot be objectively specified‚ and it should be seen as a whole. There is only one human race. D’Andrade classifies a constitutive rule as "an entity created
Free Race Human Anthropology
Real world cyber crime cases This document is an extract from the book Cyber Crime & Digital Evidence – Indian Perspective authored by Rohas Nagpal. This book is available as courseware for the Diploma in Cyber Law and PG Program in Cyber Law conducted by Asian School of Cyber Laws www.asianlaws.org Cyber Crime & Digital Evidence – Indian Perspective 23. Real World Cases This chapter serves as a ready reference guide. First the various scenarios are covered. A detailed discussion on
Premium E-mail Source code Copyright infringement
Spectrophotometric Determination of Equilibrium Formal Report Matt DeLuca The Department of Chemistry‚ SUNY College at Brockport Brockport‚ NY 14420 CHM 206.04 Abstract: The main objective of this experiment was incorporating the use of spectrophotometry in an attempt to study the position of equilibrium. Furthermore‚ after the completion of this experiment‚ the formation of the equilibrium constant of the iron thiocyanate complex
Premium Mathematics Concentration Solution
DATE PERFORMED: JULY 20‚ 2007 SPECTROPHOTOMETRIC DETERMINATION OF EQUILIBRIUM CONSTANT FOR A REACTION ABSTRACT UV-VIS spectrophotometry is one of the most widely-used methods for determining and identifying many inorganic species. During this experiment‚ this spectrophotometry was used to determine the equilibrium constant‚ Keq‚ of the Fe3+(aq)+SCN-(aq)↔ FeSCN2+(aq) reaction. By determining the amount of light absorbed‚ the concentration of the colored FeSCN2+ solution was also quantitatively
Premium Analytical chemistry Chemical equilibrium Spectroscopy
Restoring Balance LeChâtelier’s Principle and Equilibrium Introduction Chemical equilibrium is a true balancing act. What happens when the balance is disturbed? The purpose of this lab is to observe the effects of concentration and temperature on equilibrium and to visualize how balance can be restored based on LeChâtelier’s Principle. Background Not all chemical reactions proceed to completion‚ that is‚ to give 100% yield of products. In fact‚ most chemical reactions are reversible
Free Chemical reaction Hydrochloric acid
Honors Chemistry p: 5 27 September 2013 Chemical Applications in Real Life Scenarios “Case Study B” Although chemicals generally have the same appearance in a liquid solution‚ they vary extremely from the fact that some may have no effect and others can cause death. One of the few ways that a certain chemical solution can be identified is through a simple test called a flame test. A flame test works by placing a certain chemical solution in an open flame and noting the color the flame changes
Premium Chemistry Chemical reaction Chemical substance
The Equilibrium Constant of an Ester Hydrolysis Reaction Jesus Flores March 30th‚ 2015 Abstract: This experiment was conducted in order to discover the Kc‚ equilibrium constant‚ of a hydrolysis reaction of an unknown ester #2‚ unknown acid‚ and alcohol #2 products. The first week consisted of creating the reaction mixtures in bottles‚ next was preparing a NaOH solution while neutralizing with KHP. The final week consisted of titrating the bottles with the NaOH solution prepared previously
Premium Ester Chemical reaction Sodium hydroxide
balancing and moving forward on the bike. I was so fixated on what I was doing wrong‚ I did not realize what I was doing right and what I could do to improve on what I had done right. Learning how to ride a bike was one of the most painful‚ life-changing‚ experiences I had ever gone through. I was ten years old‚ still on training wheels. I was still wearing: knee pads‚ helmet; elbow pads; and gloves. At first‚ my dad had
Premium Learning Psychology Mind