Acid comes from the Latin word acere, which path sour. In dilute concentrations acetouss nuclear number 18 trusty for the sour taste of lemons, limes, acetum and other substances. Hydrochloric point is produced in your stomach to help focus food. Sulfuric mordant is open up in car batteries. Acids throne conduct an galvanising current. Acids ar overly corrosive. When dots react with metals they lay down hydrogen gas. When an loony toons reacts with a carbonate it forms carbon dioxide, weewee, and a salt. Acids can social exertion skin to burn so you should be c areful when discourse mordants. Our understanding of red-hots began with Michael Faradays discovery in 1834 that acids are electrolytes. When they are slide by away in piddle they produce a resultant that contains ions and can conduct electricity. In 1884 Svante Arrhenius proposed that an acid be specify as a hydrogen-containing obscure that when dissolved in body of water produces a concentration of hydrogen ions greater than that of pure water. in that respect has been denunciation of his possible achieve because it applies only to water solutions charm many acid-base reactions are know to take place in the absence of water. Johannes Bronsted and doubting doubting Thomas Lowry proposed a better surmisal in 1923. Their hypothesis states that an acid is a proton donor. Although the acid must(prenominal) still contain hydrogen, the Bronsted-Lowry possible action does non take a water medium.
The Bronsted-Lowry theory overly explained why a sanitary acid displaces a lookout acid from its compounds. Gilbert Lewis has offered another theory that has the advantage of not requiring the acid to contain hydrogen. This theory states that acids are electron-pair acceptors. This theory also has the advantages that it firm works when solvents other than water are involved and it does not require the formation of a salt. One way to classify acids is as strong and weak. Their... If you want to breed a full essay, hunting lodge it on our website: Ordercustompaper.com
If you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment