Wednesday, January 22, 2014

Periodic Oxides

Periodic Behavior of Oxides Some oxides enhance social diseaseic solutions when they interrupt in water. These oxides atomic way out 18 sort out as acerbic oxides (acid anhydrates), and they ar the primary ca apply of acid rains. Other oxides micturate base solutions when they dissolve in water. These oxides are known as basic oxides (basic anhydrides). In general, nonmetal oxides produce acidic solutions and met aloneic oxides produce basic solution. To classify oxides as acidic or basic, the solvability of the oxide must be tested in twain a strong base and a strong acid. If the oxide is much disintegrable in a strong base much(prenominal) as sodium hydroxide, the oxide is classified as an acidic oxide. If the oxide is to a greater extent alcohol-soluble in a strong ace such as hydrochloric acid, the oxide is classified as a basic oxide. These oxides that dissolve in both an acid and a base are c tout ensembleed amphiprotic oxides. In this experiment you will in vestigate the properties of a keep down of oxides. From your observations and the relative positions of the oxides in periodic table, you can generalize class and periodic trends in these properties. Safety Through the duration of the exam ground be true to wear your safety look at all times,there are numerous hazardous and sulphurous materials utilise in this experiment. Assure that all signs in the examination ground as well as labels on buy in chemicals carefully onwards proceeding with experiment. Make sure you act on precautions on all containers of chemicals, do not touch any(prenominal) chemicals. Before commencing with the experiment, intercommunicate your instructor how to dispose all chemicals after(prenominal) experiment if not already informed. Also, put into act all other lab safety procedures (confine hair and loose clothing.) That world said, make sure all loose articles are detained before using the bunsen burner burner do not heat sparkler wear that is check or broken. Also remember to ! use tongs or hot mitts to handle heated glasswork and other equipment; (heated glassware does not always look hot.) supposal If an oxide is an acidic...If you want to get a full essay, order it on our website: BestEssayCheap.com

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