Principles of Instrumental Analysis
7th Edition
ISBN: 9781305577213
Author: Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher: Cengage Learning
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Chapter 1, Problem 1.2QAP
What is the information processor in an instrument for measuring the color of a solution visually?
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The spectroscopic data given in the table was generated for two different concentrations of a solution.
Concentration (M)
Absorbance
0.0141
0.1391
0.1445
0.6015
What is the slope of the line formed by these points?
m =
3.545
What is the y-intercept?
b = 0.0893
What is the concentration of a solution with an absorbance of 0.333 ?
concentration:
Incorrect
M
Which instrument can be used best to detect metals in Water like POTASSIUM?
Please explain to me, 1 step at a time, how to solve #93. I am not sure what they are doing on each step of the solution, they are just combining it into one long math problem, and I dont understand what each step is doing
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- for number 10, do we have to match the color of the solution, like if it was red we make it read or should we match it with the color absorbed by the solution, such as green- red, orange- blue, and so on?arrow_forward1. What is a spectrophotometer used for in a cobalt chloride solution analysis?arrow_forwardSince ore can contain copper and other minerals, what imaging technique can you use that can determine the elemental composition of elements and how the elements in the ore are being distributed? Explain how this imaging technique works.arrow_forward
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