Chemical Reactions Lab Introduction Four different types of chemical reactions were observed in this lab. Synthesis reactions occur when two different elements or compounds form a more complex compound as shown by equation (1). Single replacement occurs when one element replaces another to form a new compound as shown in equation (2). Double replacement occurs when two different atoms in different compounds trade places with one another to form two new compounds as shown in equation (3).Combustion
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Thermodynamics – Enthalpy of Reaction and Hess’s Law I. Purpose The purpose of this lab is to verify Hess’s Law through the three reactions of NaOH and HCl‚ NH4Cl and NaOH‚ and NH3 and HCl. The sum of the enthalpies of the first two reactions should equal the enthalpy of the third reaction. II. Background Hess’s Law is used to determine the enthalpy of a reaction from adding two or more preceding reactions. To determine the enthalpies of certain chemical reactions‚ the change in must
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Name Lab Partner Name(s) Thermodynamics‚ Enthalpy of Reaction Lab March 27‚ 2014 I. Purpose The purpose of this lab is to learn how to determine the heat of reaction. II. Safety 1. Wear appropriate safety attire (goggles‚ aprons‚ hair tie‚ etc.). 2. Do not directly inhale or ingest chemicals. 3. Understand safety information regarding the chemicals being handled during the lab (hydrochloric acid‚ sodium hydroxide). 4. Be aware of how to operate all lab equipment. 5. Clean hands
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Malacanang has declared February 25 as a special holiday for all schools nationwide. People Power Day or Araw ng People Power is a school holiday. This is in commemoration of the 1986 People Power Revolution. Senator Gregorio Honasan‚ a former rebel soldier‚ was one of the major figures in the 1986 EDSA Revolution. As the anniversary of the 1986 EDSA revolution approaches‚ he thinks that there is no reason yet to "celebrate" its anniversary. For now‚ the Philippines can only "commemorate it." "Siguro
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Professional Salesmanship Submitted by: Jhobelle B. Sazon BSAB-MM1 - 4N Most of the Filipino shoppers are looking for innovative and affordable products for corporate and personal giveaways especially Christmas seasons. Christmas gift ideas flock to various bazaars in the Philippines especially at World Trade Center‚ Metro Manila. The great thing about shopping in these most bazaars is that you will find number of clothes‚ toys‚ shirts‚ blouses‚ and other wonderful gifts at cheaper
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Cast Cesar Montano - Jose Rizal Joel Torre - Crisostomo Ibarra / Simoun Jaime Fabregas - Luis Taviel de Andrade Gloria Diaz - Teodora Alonzo Gardo Versoza - Andres Bonifacio Monique Wilson - Maria Clara Chin Chin Gutierrez - Josephine Bracken Mickey Ferriols - Leonor Rivera Pen Medina - Paciano Peque Gallaga - Archbishop Bernardo Nozaleda‚ OP Bon Vibar - Ramon Blanco Subas Herrero - Alcocer Tony Mabesa - Camilo de Polavieja Alexis Santaren - Olive Chiqui Xerxes-Burgos - Father Villaclara
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Fear of Failure Stephanie Denise Todd Letourneau University In partial fulfillment of the requirements for PSYC1273 Dr. Walter Scalen May 12‚ 2012 Fear of Failure The fear of failure can affect our lives in many ways. I scored a 24 on the Fear of Failure test. According to McGee‚ experiences of failure dominate your memory and have probably resulted in a great deal of depression (McGee‚ 1998). The result of this test was a shock to me because I do not feel that I deal with depression
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Remarkable Smiles (Nowelyn S. Reazol) “Being a child happens only once”. It was the stage of life that I or most of us want to go back. The stage of plays‚ innocent mind‚ problem free‚ young and carefree. I was once a child and the event that I’m always looking forward every year is Christmas. Every Christmas‚ I received gifts from my parents and godparents. I wished then that everyday will be Christmas so that I’ll be able to receive many gifts. It was amusing to reminisce those years‚ the
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STATEMENT OF THE PROBLEM: This research paper seeks to present and discuss the poverty in municipality of Tboli. More specifically‚ it answers the following questions: 1. What are the causes and effect of the small scale? Some effects of mining on the environment 1. It destroys forest and wetlands. 2. It may mean that you have to cut down lots of trees just to get to the spot that has all the gold or iron ore. 3. Many mine require tailings dams to prevent waste being washed
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In Authenticity and dimensions in PR‚ the author introduced and explained the relevance of the construct authenticity for the study and practice of public relations‚ which is noteworthy because of the increasing demand of transparency‚ openness and responsibility nowadays among stakeholders. And generally the larger the company is‚ the higher the expectations are. In this way‚ transnational corporations are faced with more pressures and higher standards‚ thus authenticity becomes a major concern
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