Essays Tagged: "anions"

Chemistry electrolysis coursework

ution from the anode while positive copper ions (cations) being discharged at the cathode. Normally anions are discharged at the anode.The experiment carried out aimed to monitor the quantity of Coppe ...

(5 pages) 57 0 4.5 Jan/2004

Subjects: Science Essays > Chemistry

Investigating the rate of electrolysis. An investigation to find out what factors affect the rate of electrolysis of a solution containing copper (II) ions.

pper, ions (cations) are also being discharged at the cathode which has a negative charge. Normally anions, which have a negative charge, are discharged at the anode.The experiment I will be carrying ...

(11 pages) 65 1 2.6 Mar/2004

Subjects: Science Essays > Chemistry

What Is Electrolysis

s to the electrodes: positive ions (cations) to the negative electrode (cathode) and negative ions (anions) to the positive electrode (anode). During electrolysis, the ions react with the electrode, e ...

(1 pages) 23 0 3.0 Jul/2004

Subjects: Science Essays > Physics

Splitting of d-Orbitals

Complex ions consist of a metal ion surrounded by anions or molecules known as ligands. Unlike most metals, complex ions form dative bonds, rather tha ...

(6 pages) 22 0 0.0 Apr/2005

Subjects: Science Essays > Chemistry

Vibrational data discussion on the Adsorption of Phosphate on Pt(111) and Pt(100) studied in situ FTIR spectroscopy

Vibrational data on adsorbed anions contribute to the description of the electrochemical double layer as well as add to the physi ... n anomalous state. This gives a good spike at about 0.78V vs. Pd/H2. With the addition of phosphate anions to the fluoride electrolyte, the anomalous wave shifts toward lower potential and cancels out ...

(3 pages) 14 0 0.0 Apr/2005

Subjects: Science Essays > Chemistry

GCSE Chemistry Revision Notes (all the hard stuff)

ChemistryElectrolysis-Anode - + - non-metal (anions)-Cathode - - - metal (cations)-In an aqueous solution with a reactive metal (Al or G1, G2 ele ...

(1 pages) 22 0 2.0 Jun/2006

Subjects: Science Essays > Chemistry

Metals, Minerals & Gemstones: Types of bonding and their properties

Ionic BondingIonic bonding is the electrical attraction of two oppositely charged atoms (cation and anions). Ionic bonding involves atoms forming as positive ions when they lose valence electrons and ...

(3 pages) 12 0 0.0 Dec/2006

Subjects: Science Essays > Chemistry

The application of Electrolysis?

are called cations and the negative ions move towards the anode (positive electrode) and are called anions.At the AnodeThe anode is the positive electrode and so negatively charged ions called anions ... s the positive electrode and so negatively charged ions called anions are attracted towards it. The anions are negatively charged which means that they have an excess of electrons. These electrons are ...

(6 pages) 12 0 0.0 Nov/2007

Subjects: Science Essays > Chemistry

Experiment: Galvanic Cells

tage (potentialdifference). Positive ions (cations) will move to the cathode and the negative ions (anions)will move to the anode.Plan: Collect the required materials and equipment. Clean two beakers. ...

(7 pages) 16 0 0.0 Jan/2008

Subjects: Science Essays > Chemistry

Sewage Scientific Report - Treatment plant.

– ToxicChromium – ToxicIC (Ion Chromatography Instrument)Separation and quantification of anions and cations.It separates elements harmful to human body from the sample.Example of elements s ... hen it comes to photosynthetic oxidation.Ion Chromatography – Ion Chromatography separates the anions from the cations. Water samples are put into the system, in order to separate the nitrates, n ...

(3 pages) 862 0 0.0 Oct/2008

Subjects: Science Essays > Chemistry