The hydrogen bomb
INTRODUCTION The Hydrogen bomb was first suggested by Edward Teller in 1942 but active work on it was pursued in the summer of 1942 by Oppenheimer,Teller,Los Alamos and others. The…
Read more >titulación de ácido clorhídrico y ácido acético en vinagre comercial con una base fuerte
Titulación de ácido clorhídrico y ácido acético en vinagre comercial con una base fuerte Propósito Determinar el punto de equivalencia entre las reacciones NaOH (ac) + HCl (ac) à NaCl…
Read more >Determination of Vitamin C in Tablets
Keywords: determination of vitamin c by titration INTRODUCTION Nowadays, health has become the most important property of human's life. Commonly, diets with high contents of fruits are protective against several…
Read more >Project 11: Identification, Properties, and Synthesis of an Unknown Ionic Compound
Keywords: identify compound, quantitative, qualitative, measuring Chemistry 101 Laboratory Section “My signature indicates that this document represents my own work. Outside of shared data, the information, thoughts and ideas are…
Read more >The Inditex-Zara case
INTRODUCTION In today's highly competitive and global marketplace, the pressure on organizations to find new ways to create and deliver value to the customers grows even stronger. Market development combined…
Read more >The lactate dehydrogenase
Enzymes: Enzymes are protein molecules which catalyst the biological reactions within living systems [23]. They provide a reaction surface to which a substrate can easily bind and a suitable environment…
Read more >Disadvantages
Keywords: protein amino acide, pH, lowry method * Highly susceptible to contamination by buffers, biological materials and salts * Protein amino acid composition is extremely important, thus the choice of…
Read more >the major systematic error sublimation of caffeine
Introduction: Coffee has been a popular drink since 20th century, not only because of its different colors and flavors due to different degrees of roasting, but also the effect on…
Read more >the METALLURGY OPTIONS FOR TUBING
The metallurgy of tubing is a very important factor while choosing tubing for a particular environment. Generally the tubing is made up of carbon or low alloy steels, martensitic stainless…
Read more >The multiple emulsions
Introduction: Seifriz started his pioneering work about multiple emulsions since 1925, which is regarded as the fundamental knowledge in the later research. Multiple emulsions are complicated systems which are considered…
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