Welcome to the RTÉ Archives Acetate Disc Collection. The presentation of these recordings is a work in progress you are welcome to explore and listen here to the content as it is being added to ...

Less often, an alkyl or aryl halide is treated with a carboxylate salt. But these methods don’t work in the case of vinyl acetate and other vinyl esters because vinyl alcohols aren’t stable—they ...

This energy is usually absorbed as heat, so the surroundings get colder. 2. The beaker now contains sodium ethanoate, water and carbon dioxide. The temperature on the thermometer has fallen ...

The exothermic reaction is the crystallisation of sodium ethanoate, and the endothermic reaction is the reaction of barium hydroxide with ammonium chloride. Jon describes an easy way to remember ...