Lab 1: Flame Test 11 Chemistry‚ university Preparation Conducted: September 20th‚ 2010 Purpose: To observe‚ and create a chart of the colours produced when solutions of known metal compounds are heated to high temperature. Question: What colours are produced when different metallic compounds are placed in a flame‚ and why this happens? Hypothesis/Prediction: Different salts will produce different colours when placed in a flame‚ due to the fact that each element has a different
Premium Chemistry Light Potassium
Cations I found out what Cations where present by doing a flame test. When I put my substance in the Bunsen burner I got a bright yellow colour which means that the Cation for my substance was sodium ions. Anions To find the Anions I had to go through a series of tests to find out which Anion was present. From all the tests I found out that the test for bromine halide worked and the test for sulphate also worked. Conclusion In conclusion I found out that the ions present in my sample where
Premium Ion Sodium Sodium chloride
IELTS Speaking Test Australia May 2013 Sample IELTS speaking test questions from an IELTS interview in Australia IELTS Speaking Test Australia | Part 1 What is your full name? Juan Carlos Rodriguez Can I see your ID? Yes‚ of course‚ here it is. Where are you from? I’m from Mexico Do you work or study? At the moment‚ I’m here in Australia studying English. In Mexico I used to work as a marketing analyst. Do you live in a house or an apartment? In a rented house‚ here in Sydney
Premium 2006 albums 2007 singles Time
Printing Guide Use this printing guide as a reference to print selected sections of this practice test. To print‚ click the PRINTER icon located along the top of the window and enter one of the following options in the PRINT RANGE section of the print dialog window: To Print Complete Practice Test Enter Print Range Options Click ALL radio button Click PAGES FROM radio button and enter pages 3 to 26 Click PAGES FROM radio button and enter pages 27 to 47 Click PAGES FROM radio button and enter pages
Premium Sulfuric acid Chemical reaction Chemistry
Tiana Hyatt Professor Apostolidis May 6 2014 The Bechdel test was created in 1985‚ this test is a device used to demonstrate if at least two named women in a film‚ talk to each other‚ but what they talk about is something other than a man. My initial thought was this should be an easy enough test for a movie or TV Show to pass. I thought I would just choose the last threes movies I have seen lately but instead I decided to make a small experiment out of it. Being that there are three
Premium Film Television program Suzanne Collins
dreams‚ she always dreamed of the day she would enter NASA. On a beautiful day‚ representatives of NASA arrived in the city that would recruit a person from every city in the world to go on a mission. Among his selection tests were: physical preparation‚ skill test and a theoretical test. The little girl‚ was worried because she spent her whole life studying theories‚ she had never cared about practice. Soon‚ she knew that she had a challenge for the frenzy to achieve her dream. Seeing the list of approved
Premium High school Education Teacher
Robert Tullos Approaching Test Anxiety Out of the eight different modern approaches towards behavior‚ I’d have to say my approach would be a mix between the psychoanalytic approach and the cognitive approach. Test anxiety has always been a problem for me beginning in elementary school. It started in the 5th grade when we were supposed to take the exit level TAKS test. I wasn’t much of a procrastinator back then‚ but I would outright refuse to study or even look over the material that was being
Premium Attention-deficit hyperactivity disorder Psychology
public square‚ LGBT discrimination‚ and birth control are just some of the many issues that have arisen. To accommodate religious individuals in the face of generally applicable laws‚ the Supreme Court devised the Compelling Interest Test. The Compelling Interest Test can best be defined as “the state may justify an inroad on religious liberty
Premium
Table of Contents Background Information Basic Information It will be useful if we can determine the cover or distance of the reinforcement from the nearest concrete surface of the structure without destroying or cutting the member. A large number of attempts have been made but only the method involving electromagnetic principles has been successful. (Rao‚ 1949) How a Cover Meter Works? The change of inductance of an iron cored inductor known as ‘search unit’ due to the proximity of the
Premium Reinforced concrete Concrete Rebar
The aim of this study was to test the effect of the development of key press response automaticity on congruity effects in a variety of Stroop tasks. Two of the participants used the standard Stroop stimuli to receive four weeks of key press practice. The participants received the standard Stroop test‚ Single colored letter test‚ and the Stroop dilution stimuli tests before and after each week of the practices in four weeks. The participants were
Premium Psychology Experiment Education