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differentiate ACID and BASE

2006-08-17 03:00:13 · 3 answers · asked by Anonymous in Education & Reference Primary & Secondary Education

3 answers

Acids are chemical compounds that show, in water solution, a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red. Bases are chemical compounds that, in solution, are soapy to the touch and turn red vegetable dyes blue. When mixed, acids and bases neutralize one another and produce salts, substances with a salty taste and none of the characteristic properties of either acids or bases.

...acids and bases play a large part in industrial chemistry and in everyday life. Sulfuric acid and sodium hydroxide are among the products manufactured in largest amounts by the chemical industry, and a large percentage of chemical processes involve acids or bases as reactants or as catalysts. Almost every biological chemical process is closely bound up with acid–base equilibria in the cell, or in the organism as a whole, and the acidity or alkalinity of the soil and water are of great importance for the plants or animals living in them. Both the ideas and the terminology of acid–base chemistry have permeated daily life, and the term salt is especially common.

2006-08-17 03:28:39 · answer #1 · answered by Britannica Knowledge 3 · 0 0

An acid has a PH value of less than 7 and when combined with a reactive material will produce Hydrogen as a by-product of the reaction. A base is a material with a PH of greater than 7 and will produce a hydroxide residue as a result of a reaction with another material. When an acid reacts with a base, the result is usually water (hydrogen hydroxide) and some type of salt. So a reaction of Hydrochloric acid and Sodium Hydroxide will be water and table salt.

2006-08-17 03:09:07 · answer #2 · answered by wizard8100@sbcglobal.net 5 · 0 0

i am going with to preface my answer via telling u that u can digital mail me with the different questions. it relatively is complicated to respond to all 3 questions, yet sick attempt. a million. we see that H3O+ is the main efficient acid, by way of fact water is an incredibly very susceptible base. thye conjugate of a stable acid is a susceptible base. the greater suitable the acid, the weaker its conjugate. the greater suitable the backside, the weaker its conjugate. 2. i comprehend for enormously much confident that B(OH)3 is an ACID. usually, all nonmetal OH's are acids. if u rearrange this formulation, u get H3BO3. i visit assert D. 3. to discover the pH of a susceptible acid, u take the sq. root of Ka x Molarity. provided that all molarities are a million, take the sq. root of all the Ka's and take the detrimental log of what u have been given. and the closest one to 7 is the winner. it relatively is the NH4+ i'm hoping this helps.

2016-12-11 10:22:46 · answer #3 · answered by ? 4 · 0 0

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