6. Problem: What is the amount concentration of chromium (II) ions in a solution obtained in the analysis of a stainless steel alloy? Evidence: Titration of 10.00 mL of acidic Cr²+ (aq) with 0.125 mol/L K₂Cr₂O7 Trial Final burette 1 17.5 reading (mL) Initial burette reading (mL) (Answer: 1.31 mol/L Cr²+) 0.1 2 34.9 17.5 3 18.9 1.5 4 40.2 25.3 O

6. Problem: What is the amount concentration of chromium (II) ions in a solution obtained in the analysis of a stainless steel alloy? Evidence: Titration of 10.00 mL of acidic Cr²+ (aq) with 0.125 mol/L K₂Cr₂O7 Trial Final burette 1 17.5 reading (mL) Initial burette reading (mL) (Answer: 1.31 mol/L Cr²+) 0.1 2 34.9 17.5 3 18.9 1.5 4 40.2 25.3 O

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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5 Hour Timer - YouTub X
Trial
Final burette
Copy of Copy of Lesso X
reading (mL)
Initial burette
reading (mL)
https://classroom.google.com/c/NTQ1NDc3NTQ2OTc1/m/NTU4NjA2OTk2MjYz/details
DOV • * *
-14°C
Cloudy
Redox Titration Practic X
1
17.5
Electrochemistry Unit
0.1
6. Problem: What is the amount concentration of chromium (II) ions in a solution
obtained in the analysis of a stainless steel alloy?
Evidence: Titration of 10.00 mL of acidic Cr²+ (aq) with 0.125 mol/L K₂Cr₂O7
2
34.9
X
17.5
MInbox - hadia.ali@prs X
Tum Kon Piya FULL OS X
3
18.9
W
1.5
b Similar Questions | bai X
4
40.2
25.3
(Answer: 1.31 mol/L Cr²+)
7. A student used acidified Fe²+ (aq) to standardize a solution of K₂Cr₂O,
The data for the trial is:
+
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