88 results found for chemistry

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00:10:00

Solar power technology and recent research

by Brian Gold
Solar power technology and recent research
for 14-19 and upwards,
Undergraduate presentations | 14-19 and upwards | 14 years ago | 1733 views
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Solar power technology and recent research

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00:12:00

Molecular Fingerprinting and Symmetry

by Brian Gold
Molecular Fingerprinting and Symmetry
for 18-22 and upwards,
Undergraduate presentations | 18-22 and upwards | 14 years ago | 2026 views
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Brian Gold presents on the geometry, mathematics, and applications of group theory in chemical fingerprinting.

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00:26:00

Constructing Chemical Formulas

by Colin Byfleet
Constructing Chemical Formulas
for 14-19 and upwards,
Lectures | 14-19 and upwards | 15 years ago | 18622 views
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An introduction to constructing and recognising chemical formulas. Using 20 well-known elements, the valency-rules which govern the atomic ratios are explained and used with several examples.

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00:33:00

Chemical Equations – and how we construct them

by Colin Byfleet
Chemical Equations – and how we construct them
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 15 years ago | 2111 views
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An introduction into the writing down of fully balanced chemical equations. The process is explained starting with word equations, finding all the relevant formulas and then working with some useful rules for finding the correct coefficients in the b....

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00:37:00

Oxidation Numbers and Equations

by Colin Byfleet
Oxidation Numbers and Equations
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 15 years ago | 2709 views
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The concept of oxidation and reduction is explained and generalised using oxidation numbers with ionic and covalent examples. Several equations are balanced, using the oxidation number method to fix various atomic ratios.

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00:11:00

Energy Challenges: Power from Hydrogen

by Jeff Whalen
Energy Challenges: Power from Hydrogen
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 15 years ago | 1990 views
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We are faced with energy challenges and the promise of power with hydrogen. The fuel cell and solid state hydrogen storage methodologies are currently limited by materials and represent the cutting edge of energy technology. Implementation to a real ....

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00:07:00

Multi-Catalyst Systems

by Suzanne Opalka
Multi-Catalyst Systems
for 14-19 and upwards,
Postgraduate presentations | 14-19 and upwards | 15 years ago | 2125 views
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Many products you use everyday are the direct result of synthetic innovation in organic chemistry. The McQuade group is interested designing catalysts to aid in more efficient synthetic transformations. n We are especially interested in the effect of....

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00:14:00

Sudden Cardiac Death Studied in a Petri Dish

by Zulma Jimenez
Sudden Cardiac Death Studied in a Petri Dish
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 15 years ago | 1627 views
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Some heart arrhythmias are produced by the presence of additional pacemakers in the heart. Those pacemakers are death tissues or scars that trap electrical waves. As an analogy, we pinned scroll waves to obstacles using the Belousov-Zhabotinsky react....

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00:07:00

Fun growing new materials and exploring their properties and applications

by Mekhala Pati
Fun growing new materials and exploring their properties and applications
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 15 years ago | 1480 views
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We have synthesized different alkali metal peroxychromates and K3NbO8 doped with K3CrO8crystals based on rare oxidation state of Chromium (V).We have studied their spectroscopic properties using EPR and pulsed EPR. Coherent spin manipulation on Cr+5 ....

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00:11:00

Complex Mixture Analysis by FT-Ion Cyclotron Resonance Mass Spectrometry

by Amy McKenna
Complex Mixture Analysis by FT-Ion Cyclotron Resonance Mass Spectrometry
for 14-19 and upwards,
Lectures | 14-19 and upwards | 15 years ago | 1914 views
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The ultrahigh mass resolving power and sub-ppm mass accuracy of Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS) allow the assignment of a unique molecular formula to each peak in the mass spectrum. Ionization methods for petro....

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00:04:00

Advancements and improvements to etherification and olefination reactions

by Susana Lopez
Advancements and improvements to etherification and olefination reactions
for 22 and upwards,
Postgraduate presentations | 22 and upwards | 15 years ago | 8492 views
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Etherification and olefination reactions play an important role in synthetic organic chemistry on a daily basis. As organic chemists we apply these methods to tackle synthetic targets of ever increasing complexity. As a graduate student in the Dudley....

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00:08:00

Bridges with Organic Chemistry

by Kerry Gilmore
Bridges with Organic Chemistry
for 22 and upwards,
Postgraduate presentations | 22 and upwards | 15 years ago | 5961 views
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The development of reliable molecular scale building blocks for the construction of nanoscale devices is one of the greatest challenges for the development of numerous applications of these exciting materials. This research describes our efforts in t....

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