'Oxidising agent' presentation slideshows

V A T D Y E S

V A T D Y E S. Vat dyes are one of the important class in the synthetic dyes produced. These dyes are characterised by their insolubility in water.

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Leaving Certificate Chemistry Oxidation and Reduction

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Pigments

Pigments.

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CHEMISTRY DEPARTMENT WAID ACADEMY

CHEMISTRY DEPARTMENT WAID ACADEMY. Redox and Faraday. 60 Seconds Remaining. A solution of nickel(II) sulphate is electrolysed using nickel electrodes. The passage of 96500 coulombs results in. the negative electrode gaining 29.5 g the positive electrode gaining 29.5 g

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Redox Titrations

Redox Titrations. Oxidation-reduction reactions involve a transfer of electrons. The oxidising agent accepts electrons and the reducing agent gives electrons. In working out the equation for a redox reaction we can use the half-equation method.

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Background

Ex 1. Background The halogens, the group VII elements, are all oxidising agents as they tend to gain electrons to form halide ions. For example, chlorine tends to gain electrons to form chloride ions. Cl 2 (aq) + 2e - - 2CI - ( aq).

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