Below is the titration curve for the neutralization of 25 mL of a base with a strong

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Below is the titration curve for the neutralization of 25 mL of a base with a strong monoprotic acid. Answer the following questions about the reaction and explain your reasoning in each case.

(a) Is the base strong or weak?

(b) What is the initial hydroxide ion concentration of the base?

(c) What is Kb for the base?

(d) What is the initial concentration of the base?

(e) What is the concentration of acid in the titrant?

(f) Use Table 6H.2 to select an indicator for the titration.PH 14 12 10 8 6 4 2 5 10 15 Volume of acidic solution, V/mL 20

TABLE 6H.2 Indicator Color Changes* pH range of color change Indicator thymol blue methyl orange bromophenol

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Chemical Principles The Quest For Insight

ISBN: 9781464183959

7th Edition

Authors: Peter Atkins, Loretta Jones, Leroy Laverman

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