Methyl red is another pH indicator used for identifying pH values on the lower end of the scale. It appears red in pH under 4.4 and yellow over 6.2.
Methyl Red cheat sheet for homework
A chemical reaction between an acid and a base which results in water and salt.
A solution that resists changes in pH when small amounts of an acid or base are added.
Acidity Constant(Ka): The equilibrium constant for an acid dissociation reaction.