Suppose a student titrated 20.00 mL of HCI of an unknown concentration; this is the analyte which was pipetted into the Erlenmeyer flask and five drops of the indicator was added. The titrant was a solution of 0.0430 M NaOH. The titrant was in the burette and was added until the indicator in the analyte solution changed color which indicates neutralization of the acid - analyte. This titration used 18.73 mL of the 0.0430 M NaOH to reach the end point - the color change of the indicator.
Suppose a student titrated 20.00 mL of HCI of an unknown concentration; this is the analyte which was pipetted into the Erlenmeyer flask and five drops of the indicator was added. The titrant was a solution of 0.0430 M NaOH. The titrant was in the burette and was added until the indicator in the analyte solution changed color which indicates neutralization of the acid - analyte. This titration used 18.73 mL of the 0.0430 M NaOH to reach the end point - the color change of the indicator.
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
Determine the concentration of the unknown HCl.
Balance chemical reactiom,moles of NaOH,moles of HCl in the reacted/pipetted amount of analyte and determine the concentration of HCl.
Steps and explanation please.
![Suppose a student titrated 20.00 mL of HCI of an unknown concentration; this is the analyte which was pipetted
into the Erlenmeyer flask and five drops of the indicator was added. The titrant was a solution of 0.0430 M NaOH.
The titrant was in the burette and was added until the indicator in the analyte solution changed color which
indicates neutralization of the acid - analyte. This titration used 18.73 mL of the 0.0430 M NaOH to reach the end
point - the color change of the indicator.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F14b65783-eb23-4822-951c-32d4f7635fee%2F5b78434a-306c-48c2-9145-37bfe525f3d2%2Fieyi8e9_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose a student titrated 20.00 mL of HCI of an unknown concentration; this is the analyte which was pipetted
into the Erlenmeyer flask and five drops of the indicator was added. The titrant was a solution of 0.0430 M NaOH.
The titrant was in the burette and was added until the indicator in the analyte solution changed color which
indicates neutralization of the acid - analyte. This titration used 18.73 mL of the 0.0430 M NaOH to reach the end
point - the color change of the indicator.
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