Lesson 2.4 Flashcards
are common components that can be found at home
Acids and bases
The pH scale, which ranges from 0 to 14, was introduced by who and when?
Danish chemist Søren Sørensen in 1909.
Indicators are especially useful in determining the completion of the reaction between an acid and a base
Titration
The acidity or basicity of solutions may be qualitatively or quantitatively determined using substances called
Indicators
These papers are treated with a specific indicator that allows the paper to change color depending on the acidic or basic nature of the test solution.
Litmus papers
The reaction between an acid and a base is called
meatralization
The reverse process of neutralization reaction is
bydralysis