11 of 148. A student conducts an acid-base titration to investigate the change in pHduring a reaction between hydrochloric acid and ammonia solution.a. Name a piece of equipment that could be used to provide an accuratemeasurement of pH during the titration and explain how it would becalibrated.The student transfers 50cm3 of 1.0moldm³ ammonia solution acid intoa beaker. During the titration the student adds 50cm3 1.00moldm3hydrochloric acid from a burette into the beaker and records the pHthroughout.b. Sketch the pH curve produced during this titration.

"Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

8. A student conducts an acid-base titration to investigate the change in pH during a reaction between hydrochloric acid and ammonia solution. a. Name a piece of equipment that could be used to provide an accurate measurement of pH during the titration and explain how it would be calibrated.

8. A student conducts an acid-base titration to investigate the change in pH during a reaction between hydrochloric acid and ammonia solution. a. Name a piece of equipment that could be used to provide an accurate measurement of pH during the titration and explain how it would be calibrated.

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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3. Two laboratory staff titrated a 50.00 mL of hydrochloric acid with an unknown concentration with a standardized 0.1 N Sodium hydroxide. HCl + NaOH NaCl + H2O The students obtained the following results: Student A: 23.17 mL, 22.69 mL, 23.25 mL, 22.97 mL Student B: 25.25 mL, 25.19 mL, 25.23 mL, 25.23 mL
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8. A student conducts an acid-base titration to investigate the change in pH during a reaction between hydrochloric acid and ammonia solution. a. Name a piece of equipment that could be used to provide an accurate measurement of pH during the titration and explain how it would be calibrated. The student transfers 50cm3 of 1.0moldm3 ammonia solution acid into a beaker. During the titration the student adds 50cm3 1.00moldm³ hydrochloric acid from a burette into the beaker and records the pH throughout. b. Sketch the pH curve produced during this titration.
Question 8
A 25.0 mL sample of an HCl solution is titrated with a 0.139 M NAOH solution. The equivalence point is reached with 15.4 mL of base. The concentration of HCl is М. O 11.7 0.00214 O 0.0856 0.267 O 0.139
moles of NaOH moles moles of acid moles Concentration of acid in original sample in M Volume in mL
A 25.0 mL volume of HCI solution of unknown concentration is titrated with a 0.178 M NaOH solution. Neutralization of the HCI solution requires 16.6 mL of the NaOH solution. Calculate the concentration of the HCI solution. [HC]] = M