Qualitative Analysis DiscussionEssay title: Qualitative Analysis DiscussionDISCUSSION:Qualitative analysis is used to determine the presence of cations or anions present within a sample and their impurities. Information known, such as chemical and physical properties, about cations and anions can be used to determine what steps should be used to separate the sample into one, specific ion..
Purification of an Ester Join now to read essay Purification of an Ester Introduction ESTERS are compounds derived from the reaction of a organic acid with an alcohol. Acid + Phenol/alcohol –> ester + water Esters are the compounds that give fruits their characteristic flavours and odours. ie. methyl salycilate is “Oil of Wintergreen”. To.
Results from the Nmr Spectra Essay Preview: Results from the Nmr Spectra Report this essay Vivian Chang, Jenny Chen, Mark Runyan Lab Report No. 4 Introduction In this experiment, tests and techniques used to identify extracted compounds that were unknown in the previous lab were repeated. However, application of extraction techniques was unnecessary. The lab.
Detecting Signs of Chemical Change Join now to read essay Detecting Signs of Chemical Change Detecting Signs of Chemical Change REAC 399 Prepared by: Elizabeth G. Perez Date of experiment: October 3, 2006 Course: Chemistry 100/60 Abstract: The objective of this experiment will be to combine various substances, liquids and metals, and to observe their.
Bonding Chem 20 – Coursework – Gurtej Mangat Search Essays Sign up Sign in Contact us Tweet Index /Science Bonding Chem 20 Ionic Bonding        [pic 1]Write Lewis symbols for the following atoms. Label bonding electrons and lone pairs of electrons. Label each element as metal or non-metalsilicon              b.  rubidium         .
Polymers In Everyday Life Essay Preview: Polymers In Everyday Life 3 rating(s) Report this essay Polymers are a part of our every day life and without them around, this world would be very, very different, if not impossible to live in. However, most people do not even know what a polymer is, or just how.
The Purpose of This Experiment Was to Identify If the Catalase Is Positive for Ph Activity Purpose The purpose of this experiment was to identify if the catalase is positive for pH activity. Introduction An enzyme is a protein that catalyzes chemical reactions of other substances without itself being destroyed or altered upon completion of.
The Purity and Purification of Solids — Recrystallization The Purity and Purification of Solids — Recrystallization Abstract: In this experiment, impure adipic acid is purified through recrystallization. The impure adipic acid is dissolve in a solvent. After filtered the hot solution and ran through a vacuum filter to separate any moisture. The dry crystals are.
Silly Putty Essay Preview: Silly Putty Report this essay Silly Putty Materials: Polyvinyl alcohol (PVA) – composed of long chain of repeating units (polymer) of vinyl alcohol with the molecular formula of (CH2CHOH-)n or CH2CHOH. 4% PVA was used in the activity. This substance is colorless, odorless, and water –soluble. 16% Sodium Borate (Borax) –.
Arsenic Essay Preview: Arsenic Report this essay Arsenic Symbol: As Atomic number: 33 Atomic weight: 74.9216 History: Discovered Albertus Magnus 1250, a German alchemist also known as Saint Albert the great and Albert of cologne he became famous for his comperensive knowledge and coexistence of science and religion. He was conciderd to be the greatest.
