The correct spelling of the term "strong base" is /strɔŋ beɪs/. The first syllable is pronounced with the vowel sound /ɔ/, as in "cot". The letter "o" in the second syllable is followed by the letter "n", creating a nasalized vowel sound. The final syllable is pronounced with the diphthong /eɪ/, as in "may". The term "strong base" refers to a chemical compound that has a high pH and can neutralize acids.
A strong base refers to a class of chemical compounds that possess certain properties and characteristics when dissolved in water. It is a substance that readily accepts protons (H+) from an acid to form a new chemical compound called a salt and water. In other words, these bases are capable of neutralizing and counteracting the effects of acids.
Strong bases are typically hydroxides of metals in Groups 1 (alkali metals) and 2 (alkaline earth metals) of the periodic table. Examples of strong bases include sodium hydroxide (NaOH), potassium hydroxide (KOH), calcium hydroxide (Ca(OH)₂), and magnesium hydroxide (Mg(OH)₂). These compounds dissociate almost completely in water, releasing a high concentration of hydroxide ions (OH-) that can readily react with acidic compounds.
The strength of a base is determined by its ability to dissociate into hydroxide ions in water. Strong bases have a high degree of dissociation, resulting in a greater number of hydroxide ions available for chemical reactions. They exhibit certain characteristics, such as a high pH (above 7), bitter taste, and the ability to cause skin irritation or burns. Additionally, strong bases are frequently utilized in various industries and laboratory settings, including the manufacturing of soaps and detergents, water treatment processes, and as reagents in chemical reactions.
The etymology of the word "strong" is traced back to the Old English word "strang" which means "powerful" or "potent". It has Germanic origins and is related to words in other Germanic languages such as German "strang" and Dutch "strang".
The word "base" comes from the Old French word "base" which means "lower part" or "foundation". It has Latin origins, derived from the Latin word "basis" which also means "foundation" or "footing".
When combined as "strong base", it refers to a chemical compound or substance that has a high degree of alkalinity or reactivity with acid.