intermediate copper compounds back into copper metal. By weighing the copper at the beginning and at the end of the experiment the percentage yield can be determined. Method: The experiment was carried out as outlined in the practical manual. Results: Table: showing masses: Mass copper wire 0.2510 Mass crucible 28.9257 Mass watch glass 19.6213 Mass watch glass + copper 19.7890 Mass copper product 0.1677 Calculations: Percentage yield: Discussion and conclusion:
Premium Chemistry Copper Chemical reaction
CHEMICAL KINETICS RESULTS AND DISCUSSION The balanced equation of the reaction between sodium thiosulfate and Hydrochloric acid is: S2O32- (aq) + 2 H+ (aq) SO2 (g) + S (s) +H2O (l) Using beakers with the same diameter was very important in conducting the experiment. If different sizes were used‚ the visibility of the “x” on the paper beneath the beaker could disappear from view too early or too late than the hypothetical time depending on the depth of the solution. It was also significant
Premium Chemical reaction Reaction rate Chemical kinetics
Intelligence and Leadership – What makes a good leader? According to Salovey and Mayer emotional intelligence is the ‘The ability to perceive emotion‚ integrate emotion to facilitate thought‚ understand emotions and to regulate emotions to promote personal growth’ (Salovey & Mayer et al‚ 2001‚ pg 232). Daniel Goleman‚ Richard Boyatzis and Annie McKee‚ in Primal Leadership‚ describe ‘six styles of leading that have different effects on the emotions of the target followers’ (Goleman et al‚ 2004
Premium Leadership Emotional intelligence
Evaluating training results. (includes related articles on the objectives of staffing and placement courses and a sample case study and check sheet for staffing and placement courses) Training & Development Journal | January 01‚ 1990 | Erickson‚ Paul R. | Copyright Evaluating Training Results Here’s a training-evaluation method that assesses whether participants remember what they were supposed to have learned--and know how to apply it on the job. It happens all too often. At the end of your
Premium Skill Training Employment
Introduction This report will try to identify what changes can be made by the audit firm if a substantial reduction in audit fees is agreed with the client‚ considering current economic climate. Furthermore it will discuss whether these changes could risk the quality of the audit. The research was carried out in Aldrich library and is based on various research articles‚ articles in professional magazines and the financial press. The current economic climate The current
Premium Audit Internal audit Auditing
INTRODUCTION Effective nursing leadership in organizations requires numerous talents‚ skills‚ and competencies and types of knowledge. At its core‚ leadership is about relationship with other people. Leaders’ accomplishments are largely achieved through the individual and coordinated efforts of others. Without followers‚ there are no leaders. Leadership research has expanded our traditional understanding by focusing on leadership behaviors at different levels and within different functional
Premium Management Leadership Skill
into primary structure‚ secondary structure‚ tertiary structure and quaternary structure. It is important for all living things in the world as they form enzymes‚ antibodies and hormones. Materials and Procedures: Results and Discussions: Test for Carbohydrates Result Starch suspension When the yellowish-brown iodine was added into the starch suspension‚ the starch suspension was changed into dark blue. Potato slide Discussion Starch suspension When the
Premium Protein Amino acid
“What gets measured gets done……” - By Peter Drucker This quote is often ascribed to Peter Drucker‚ a management guru. In a company for smooth running of its business everything must be measured‚ it can be financial or non financial. Since not only financial measures influence resulting figures but also non financial figure contribute a lot. Areas of financial performance measurements are Profitability‚ Risk Involved‚ liquidity of available funds and financial efficiency and performance of the company
Premium
“Analyse the results of one Twentieth century treaty or peace settlement” The Locarno Treaties of 1925 could be seen as the formal turning point for the beginning of the Locarno honeymoon era. It came as a welcome solution to the German problem at a time where they were regaining strength as a powerful nation after accepting the Dawes Plan 1924‚ which gave them financial aid from the USA – worrying nations‚ particularly those sharing borders with Germany (France‚ Belgium‚ Poland‚ Czechoslovakia)
Premium World War II Treaty of Versailles World War I
Medicine Analysis – Synthesising Aspirin results After recrystallisation differences between the crude and purified aspirin were noted. The impure (crude) aspirin was powered and fluffy with small clumps and was slightly yellow in colour whereas the pure aspirin has a less fluffy crystalline powder and was whiter. This showed distinct differences in the two substances but similarities were also apparent showing aspirin‚ in some level‚ was created. Before recrystallisation the crude aspirin could
Free Aspirin Carboxylic acid Purity