Show all work, thank you! Aniline (PhNH2, MM = 93.13 g/mol) is a weak base (pKa of PhNH3 = 4.600).a) A 25.0 mL sample of a solution of aniline requires 25.67 mL of 0.175 M HCI to reach the equivalence point in a titration. What is the original concentration of theaniline solution? Round your answer to the correct number of significant figures and enter it into the box below. If your answer is a decimal, include a 0 before the decimalpoint. Do not use scientific notation.concentration of aniline solution = type your answer...Mb) What is the pH of the aniline solution before any titrant has been added? Round your answer to the correct number of significant figures and enter. it into the boxbelow. If your answer is a decimal, include a O before the decimal point. Do not use scientific notation.pH= type your answer...c) What is the pH of the solution after 7.00 mL of titrant have been added? Round your answer to the correct number of significant figures and enter it into the box below.If your answer is a decimal, include a 0 before the decimal point. Do not use scientific notation.pH= type your answer...d) What is the pH at the equivalence point? Round your answer to the correct number of significant figures and enter it into the box below. If your answer is a decimal,include a 0 before the decimal point. Do not use scientific notation.pH=type your answer...

The objective of the question is to calculate the-Original Concentration of Aniline SolutionpH of…

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Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Show all work, thank you!

Aniline (PhNH2, MM = 93.13 g/mol) is a weak base (pKa of PhNH3 = 4.600).
a) A 25.0 mL sample of a solution of aniline requires 25.67 mL of 0.175 M HCI to reach the equivalence point in a titration. What is the original concentration of the
aniline solution? Round your answer to the correct number of significant figures and enter it into the box below. If your answer is a decimal, include a 0 before the decimal
point. Do not use scientific notation.
concentration of aniline solution = type your answer...
M
b) What is the pH of the aniline solution before any titrant has been added? Round your answer to the correct number of significant figures and enter. it into the box
below. If your answer is a decimal, include a O before the decimal point. Do not use scientific notation.
pH= type your answer...
c) What is the pH of the solution after 7.00 mL of titrant have been added? Round your answer to the correct number of significant figures and enter it into the box below.
If your answer is a decimal, include a 0 before the decimal point. Do not use scientific notation.
pH= type your answer...
d) What is the pH at the equivalence point? Round your answer to the correct number of significant figures and enter it into the box below. If your answer is a decimal,
include a 0 before the decimal point. Do not use scientific notation.
pH=
type your answer...

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