How can we measure the strength of acids and alkalis?An acid produces hydrogen ions in aqueous solution. The acidity of a solution is a measure of the concentration of the hydrogen ions in the solution.A base produces hydroxide ions in aqueous solution. The alkalinity of a solution is a measure of the concentration of the hydroxide ions in the … [Read more...] about How can we measure the strength of acids and alkalis?
Alkalis
What is the definition of an acid and a base?
What is the definition of an acid and a base? What is the Arrhenius definition of an acid and a base? What are acids?The Swedish chemist, Arrhenius proposed the following definition of an acid. An acid is a substance which ionises or dissociates in water to produce hydrogen ions, H+. For example, hydrochloric acid, HCl(aq) is a solution of hydrogen chloride in … [Read more...] about What is the definition of an acid and a base?
What is the definition of a base in chemistry
What is the definition of a base in chemistry? Bases Bases are substances that are soapy to touch and bitter in taste. Substances containing a base are called basic substances. Sodium hydroxide (NaOH) and calcium hydroxide [Ca(OH)2] are examples of bases used in the laboratory. Corn starch, fresh egg white, etc., are other examples of bases. Bases may have a strong … [Read more...] about What is the definition of a base in chemistry