Experiment 2: IDENTIFICATION OF UNKNOWNS BY TLC AND MP IN COMBINATION Introduction: Thin layer chromatography (TLC) is one of the most valuable techniques in organic chemistry. This is a best method of separating and identifying mixtures of two or more compounds. The separation is accomplished by the distribution of the mixture between two phases: one that is stationary and one that is moving or mobile. Chromatography works on the principle that different compounds will have different
Free Chromatography Thin layer chromatography
Old Spice is a prominent American brand of male grooming products. It is manufactured by Procter & Gamble‚ which acquired the brand in 1990 from the Shulton Company. ------------------------------------------------- History[edit] The Shulton Company‚ original producer of Old Spice‚ was founded in 1934 by William Lightfoot Schultz. The first Old Spice product was intended for women‚ introduced in 1937. Old Spice for men followed in 1938. The men’s products were dominated by shaving soap and aftershave lotion
Premium Old Spice Procter & Gamble
EXPERIMENT 5 REDOX TITRATION: TITRATION USING SODIUM THIOSULPHATE Objectives 1. 2. To prepare a standard solution of potassium iodate for use to determine the concentration of sodium thiosulphate solution accurately. To acquire the proper techniques of carrying out a titration. Introduction Redox titrations using sodium thiosulphate as a reducing agent is known as iodometric titration since it is used specifically to titrate iodine. The reaction involved is: I2 + 2Na2S2O3 I2 + 2S2O322NaI + Na2S4O6
Free Titration Iodine
1. Explain briefly the characteristics of communication. It is unavoidable – It is impossible not to communicate‚ since we communicate unintentionally all the time‚ even without the use of words. Our body language‚ the way we dress‚ the importance we give to arriving on time‚ our behavior and the physical environment in which we work‚ all convey certain messages to others. It is a two-way exchange of information – Communication is sharing of information between two or more persons‚ with continuous
Premium Communication Nonverbal communication Message
changes and develops into something new‚ smarter and more efficient. The 1900’s was a century of racial divide‚ lack of equality for women’s rights and major economic changes. Although there are many changes through the years‚ many things that stayed the same. The 30’s and 60’s had changes in economy and women but through it all‚ remained the same in regards to race. Economy is what shapes our government‚ creates allies‚ and our way of life. In the 1930’s a disaster struck known as Black Tuesday
Premium United States Southern United States Sociology
attending my gym the will come out a new person. My target audience is the ages of 20-24‚ 25- 34 and 35-44‚ also both male and female. The reason I am targeting this particular audience because young adults are the most likely to take part in the vast majority of sports‚ but health clubs and gyms do not have the youthful profile that is portrayed in the media. The peak age for health-club membership is 25 to 34 and penetration is almost as high among 34 to 54 years olds‚ although it is lower 20 -24 for
Premium Quality assurance Quality management
Jordan Stone IB Math SL Mrs. Wicks G-Force Math Portfolio Introduction: This portfolio will investigate how to create an equation that has a line of best fit for a given set of data. The points given will be plotted to see if there is a recognizable regression formed. In order to find the right regression equation‚ different regression equations will be tested with the data points provided. The process of finding the right equation and the testing of points will be provided. Each set of
Premium Regression analysis Polynomial Derivative
the monasteries of Byland and Rievaulx. Tradition suggests that the monks also built the Hare Inn during the twelfth century to refresh travellers on this ancient road‚ although much of the inn’s present structure dates from the eighteenth century. Old Byland‚ as its name implies‚ is one of the former sites chosen by the monks of Byland Abbey in 1143. However‚ its proximity to Rievaulx‚ already well established‚ caused much distress to both monasteries. Each abbey could hear the other’s bells at all
Premium Road New England Connecticut
Prostitution: What Pushes Filipino Women to It A Research Paper in Communication Arts and Skills II Writing in the Discipline In Partial Fulfillment of the Requirements Of the Subject Writing in the Discipline Submitted by Gerson G. Palacio March 11‚ 2014 Table of Contents Introduction ……………………………….……………………...……pg.1 Chapter I What is Prostitution? ..........................................................................pg.1 Prostitution Defined? ..................................
Premium Prostitution
ENGLISH FOR WRITING RESEARCH PAPERS Adrian Wallwork The following notes are on how to write scientific papers for publication in international journals. You do NOT need to print them for the course. The notes come from the following book: Good writing skills are key to a successful career in academia. English for Writing Research Papers was written specifically for researchers and professors of all disciplines whose first language is not English and who wish to have their work published
Premium English language Verb Research