Difference between acid and alkali.25 November 2020 ❤ 2
Most of the students get confused in understanding the basic difference between an acid and an alkali. So, those who are in search of this should look at these points below;
Acids have a pH level of less than 7.
While on the other hand alkali is a base and has a pH greater than 7.
Acids contain hydrogen ions
Alkalis too have hydroxide ions
The symbol for acid is H+
The symbol for alkali is -OH
Alkali metals are the elements of group 1 in the periodic table
Alkaline metals belong to group 2 of the periodic table.