Saturday, February 22, 2020

Synthesis and Characterization of the Polyhalogen Complex CsICl2 Lab Report

Synthesis and Characterization of the Polyhalogen Complex CsICl2 - Lab Report Example Theoretically, compounds absorb electromagnetic radiations at distinct frequencies depending on the inter-atomic bonds involved (Gibes 269). With the use of infrared radiations, a spectrum indicating the frequencies of absorptions can be produced. Subsequently, analyses of the spectral peaks enable determination and verification of a compound’s structure. Subsequent sections of this report contain procedural steps used in synthesis and IR determination of Cs [ICl2] complex. Prior to commencement of the lab exercise, appropriate safety measures were taken into consideration. These measures included the use of gloves in handling poisonous elements, specifically iodine. In addition, any stains of iodine on laboratory benches and laboratory equipment were cleaned to avoid contact of the poisonous element with skin and mucous membranes (Gibes 271). Subsequently, the following Cs [ICl2] synthesis procedures were performed; The Cs chloride-iodine mixture turned from yellow to reddish upon heating in the 90-95oC water bath. Upon dispensation of chlorine into the mixture, color changed back from reddish to yellow and finally to white when the complex was washed and dried (Gibes 271). The infrared spectrum of Cs ICl2 indicates presence of a single peak at a wavelength of 231 cm-1. Theoretically, this absorption wavelength is associated with the corresponding halogen; iodine. In this context, a single point of absorption in a tri-atomic compound indicates the presence of a bending vibration with an asymmetrical structure (Smith 25). In this case, infrared spectrum of ICl2- provides a characteristic vibration peak similar to that exhibited by trigonal-planar molecular structures. In conclusion, the IR spectrum of Cs ICl2 verifies that the compound has a trigonal-planar molecular structure. The single peak in the infrared spectrum ascertains that the ICl2

Thursday, February 6, 2020

Employee Development Case Study Example | Topics and Well Written Essays - 1750 words

Employee Development - Case Study Example Learning is a ubiquitous phenomenon. Everyone learns on a daily basis. It is not possible to do a good job without learning. Learning is an ongoing lifelong process. No matter how good one is, he has scope to learn and do better. Learning can be done at close quarters or even from a distance. Peter Cresswell, general manager for consultancy services at Siemens, says, "Companies tend to think that they have got a unique problem and struggle with the idea of how to take it forward. But one of the benefits of training is that it allows you to apply a positive solution to any activity. Nothing is unique and nothing is insurmountable through either organizational or personal development" (Employee development coursework assignment). An organization keeps its performance in order by providing constant training to its staff and workers. Training is a learning process within a time frame. It raises the learning curve of an employee and keeps him attuned to the latest gadgets and services. There are many training models to choose from. An organization chooses the model that best suit it purposes. The training model must seek to enhance quality and it is in every employee's interest to develop his performance through training. Businesses producing exceptional results year after year have to thank their training programs for their employees. Training help forge good team work (Employee development coursework assignment). Diversity Issues Culturally diverse workforce makes challenging working environment. Cultural difference, ethnicity, nationalism, cultural identity, cultural taboos, cultural shock, cultural colliding, and diversity can cause difficult times in the work place. Diversity may not mean only racial differences but also differences in gender, age, sex, and religious beliefs. Diversity is the spice of life. It helps individuals and organizations by offering a wide range of options in different situations. Diversity is the combination of seven different colors that combine to give one color - white. However, diversity can also create rifts and class consciousness. Diversity does not mean only adversities. An enlightened management is capable of assimilating the diverse backgrounds and creates harmonious working conditions to achieve excellence. Globalization has been responsible for diversity in many corporations. It is mandatory for corporations to put in place appropriate training of its diverse personnel to