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A titration of 50.0 mL of unknown Fe2 with 0.100 M Ce4 at 25C, monitored with Pt and
Chapter 15, Problem 15-D(choose chapter or problem)
A titration of 50.0 mL of unknown Fe2 with 0.100 M Ce4 at 25C, monitored with Pt and calomel electrodes, gave data in the following table.8 Prepare a Gran plot and decide which data lie on a straight line. Find the x-intercept of this line, which is the equivalence volume. Calculate the molarity of Fe2 in the unknown. Titrant volume, V (mL) E (volts) 6.50 0.635 8.50 0.651 10.50 0.669 11.50 0.680 12.50 0.696 1
Questions & Answers
QUESTION:
A titration of 50.0 mL of unknown Fe2 with 0.100 M Ce4 at 25C, monitored with Pt and calomel electrodes, gave data in the following table.8 Prepare a Gran plot and decide which data lie on a straight line. Find the x-intercept of this line, which is the equivalence volume. Calculate the molarity of Fe2 in the unknown. Titrant volume, V (mL) E (volts) 6.50 0.635 8.50 0.651 10.50 0.669 11.50 0.680 12.50 0.696 1
ANSWER:Step 1 of 4
Given that:
50.0 mL of unknown
0.100 M
And, the tabulation is,
Titrant volume V(mL) |
E(V) |
6.50 |
0.635 |
8.50 |
0.651 |
10.50 |
0.669 |
11.50 |
0.680 |
12.50 |
0.696 |