Sample Question: Chemistry and Simultaneous Equations
There is a linear relationship between the Celsius and Fahrenheit temperature scales such that TF = mTc + C Given that the freezing point of…
Chemistry
Sample Questopn: Methane Molecular Structure Analysis
Using the coordinate data from the solution to Question “Methane Molecular Structure Analysis, and so find the coordinates for the carbon and hydrogen atoms in…
Question Sample: Methane Molecular Structure Analysis
Calculate a set of Cartesian coordinates to 4 significant figures with respect to the origin for the carbon and hydrogen atoms of a methane molecule…
Sample Question: Molecular Structure Analysis of Cyclic Molecules
Calculate a set of Cartesian coordinates with respect to the origin for firstly, the carbon atoms only of benzene given that the C-C bond distance…
Three-Dimensional Molecular Symmetry Operations
For transformations in Three-Dimensional Molecular Symmetry Operations, find matrix equations that represent the following operations. Anticlockwise rotation about the x-axis. Anticlockwise rotation about the y-axis.…
Molecular Symmetry Operations, Linear Transformations
The positions of atoms in a molecule can be defined in terms of Cartesian coordinates x, y, z. In the analysis of molecular geometry there…
Chemical Connectivity
Matrices can be used to represent molecular Chemical Connectivity to show, using Maths, those atoms which are bonded to one another. For example, ethene, or…
Chemical Ore Analysis
In the lab an analytical Chemist measures the fractional Pb, Fe, Cu and Mn content on a weight for weight basis for three ores, results…
Why use Matrices with Chemistry?
One of the most obvious uses of matrices is to organize the data of several simultaneous equations in a compact form so it can be…
Polymer Electrolytes and Impedance Spectroscopy
New batteries for car, laptops, tablet computers and mobiles are developed by Chemists. These batteries are now made from polymer electrolytes as these can offer…
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