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# (a) Prove mathematically that the peak in a continuous-variations plot occurs ata ISBN: 9780495012016 317

## Solution for problem 14-24 Chapter 14

Principles of Instrumental Analysis | 6th Edition

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Problem 14-24

(a) Prove mathematically that the peak in a continuous-variations plot occurs ata combining ratio that gives the complcx composition.(b) Show that the overall formation constant for the complex MI." iswhere A is the experimental absorbance at a given value on the x-axis in acontinuous-variations plot, A"" is the absorbance determined from theextrapolated lines corresponding to the same point on the x-axis, eM is themolar analytical concentration of the metal, cL is the molar analytical concentrationof the ligand, and n is the ligand-to-metal ratio in the complex.'"Under what assumptions is the equation valid?What is c?Discuss the implications of the occurrence of the maximum in a continuousvariationsplot at a value of less than OSCalabrese and Khan 35 characterized the complex formed between [, and [-using the method of continuous variations. They combined 2.60 X 10-4 Msolutions of [, and 1- in the usual way to obtain the following data set. Usethe data to find the composition of the [,11- complex.g) The continuous-variations plot appears to be asymmetrical. Consult thepaper by Calabrese and Khan and explain this asymmetry.(h) Use the equation in part (a) to determine the formation constant of the complexfor each of the three central points on the continuous-variations plot.

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Chapter 2: What are Atoms Made Of Objectives  Explain key experiments leading to the discovery of electrons, nuclear model of the atom o Scientist, experiment, what was observed, what was inferred, and its significance Scientific Terms  Observation: What our senses perceive  Inference: Deriving logical conclusions from premises known or assumed to be true...

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##### ISBN: 9780495012016

This full solution covers the following key subjects: . This expansive textbook survival guide covers 34 chapters, and 619 solutions. The full step-by-step solution to problem: 14-24 from chapter: 14 was answered by , our top Chemistry solution expert on 03/02/18, 06:21PM. The answer to “(a) Prove mathematically that the peak in a continuous-variations plot occurs ata combining ratio that gives the complcx composition.(b) Show that the overall formation constant for the complex MI." iswhere A is the experimental absorbance at a given value on the x-axis in acontinuous-variations plot, A"" is the absorbance determined from theextrapolated lines corresponding to the same point on the x-axis, eM is themolar analytical concentration of the metal, cL is the molar analytical concentrationof the ligand, and n is the ligand-to-metal ratio in the complex.'"Under what assumptions is the equation valid?What is c?Discuss the implications of the occurrence of the maximum in a continuousvariationsplot at a value of less than OSCalabrese and Khan 35 characterized the complex formed between [, and [-using the method of continuous variations. They combined 2.60 X 10-4 Msolutions of [, and 1- in the usual way to obtain the following data set. Usethe data to find the composition of the [,11- complex.g) The continuous-variations plot appears to be asymmetrical. Consult thepaper by Calabrese and Khan and explain this asymmetry.(h) Use the equation in part (a) to determine the formation constant of the complexfor each of the three central points on the continuous-variations plot.” is broken down into a number of easy to follow steps, and 199 words. This textbook survival guide was created for the textbook: Principles of Instrumental Analysis , edition: 6. Principles of Instrumental Analysis was written by and is associated to the ISBN: 9780495012016. Since the solution to 14-24 from 14 chapter was answered, more than 220 students have viewed the full step-by-step answer.

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