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A 100.0 mL sample of lactic acid has a pH of 3.38
The hydroxide ion concentration in this sample of lactic acid, expressed in scientific notation, is a.bx 10-cd mol/L. The values of a, b, c, and d are Answer
Statements about Titrations
- A titration is the progressive addition of one reagent to another.
- A titration involves a chemical reaction between an acid and a base.
- The indicator endpoint shows that chemically equivalent amounts have been brought together.
- A titration results in a solution with a pH of 7.0 at the equivalence point.
Regarding titrations, which statements are always true?
A) I and II
B) I and III
C) II and III
D) I, II, III, and IV
Carbonic acid is most accurately described as a
A) monoprotic weak acid
B) monoprotic strong acid
C) diprotic weak acid
D) diprotic strong acid