The word perfume
Introduction: History of Perfume The word perfume itself is derived from the Latin per fume, which means “through smoke”. Due to the fact that the original use of aromatic materials…
Read more >Thin layer chromatography (TLC)
It stands for Thin Layer Chromatography. It's a simple technique used by chemists in separation of Mixtures in addition to supporting the identification of the separated compounds by comparing 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 >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 >Reactions of Copper and Percent Yield
Purpose-The purpose of this experiment is to examine the chemistry of copper and with the concept of percent yield. /2 Procedure- CHEM16882, Applied Chemistry1 Laboratory Manual Experiment no.6 posted on…
Read more >Recent Applications of Keratin
Abstract This review discusses the recent applications of keratin and keratin-based materials. Keratin-Based Materials The keratin-based materials are produced from keratin fibers, such as human hair, skin, hooves, feathers,…
Read more >Recrystallising acetanilide
The aim of this experiment is to establish the most suitable solvent required for recrystallising acetanilide, and to exhibit the methods of vacuum filtration and recrystallisation. Experimental Method (for selection…
Read more >Re-Crystallization of Boric Acid
The purpose to conduct this lab is recrystallization of solid and then identify the effect on solids purity and yield. Part A: Reactions Table 1. quantitative and qualitative observations…
Read more >High Reflective Multilayer Film/Foam
Abstract This work focus on the application of PP/PP film/foam on the reflector. We studied the properties of one mainstream commercial reflector. We try to improve the reflectance and other…
Read more >Synthesis of Chloropentaamminecobalt (iii) Chloride
Introduction Cobalt was discovered by Georg Brandt in 1735 interestingly the name Cobalt originates form the German word "Kobald" which means goblin or evil spirit. The original use of cobalt…
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