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
How to solve for the concentraion diluted solution?

Transcribed Image Text:Volume of Na, Cro,
(uL)
Volume of 0.1 M ethanol
Average
Volume of dH,0
(uL)
Test tube
(uL)
Absorbance
1
2900
100
0.000
2
500
2400
100
0.173
1000
1900
100
0.310
4
1500
1400
100
0.445
5
2000
900
100
0.590
6
2500
400
100
0.716
7
2900
100
0.826
A. Two ml of the standard solutions were first diluted to 5 mL before measuring its
absorbance at 572 nm. What is the resulting equation of the line and its r?? Show the
plot with the trendline
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