Q3. A 1.28x10-4M solution of potassium permanganate has a transmittance of 0.5 when measured in a 1 cm cell at 525 nm. 1. Calculate the molar absorptivity coefficient for the permanganate at this wavelength. 2. If the concentration is doubled what would be the absorbance and the percentage transmittance of the new solution?

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A:

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Q: CI----CI---- AICI 3 a

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Q: You have found the following:   Pb+2(aq) + 4 I-(aq) [PbI4]-2(aq)   K = (2.853x10^4)   What is…

A:

Q: Question 3 : The equilibrium constant for the formation of Cu(CN)42 is 2.0 x 1030. Calculate the…

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Q: What is the major product formed for the following reaction? OH H-I

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Q: Q13) (True/False) The reaction undergoes with E2 mechanism over Sn2 mechanism when tertiary carbon…

A: Given Statment The reaction undergoes with E2 mechanism over Sn2 mechanism when tertiary carbon was…

Q: ||| Naming binary ionic compounds Fill in the name and empirical formula of each ionic compound that…

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Q: The enzyme chymotrypsin catalyzes the hydrolysis of a peptide containing phenylalanine. Using the…

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Q: mechanism for each product (SN2, SN1, E2, E1). CI NaOMe

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Q: BUFFER CAPACITY EXPERIMENT Part 1: Preparation and pH Meter Calibration Prepare 50 mL of 0.5 M…

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Q: whch is an IR- The functional group of rank in Compound B is a(n) nvisible functional group. The…

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Q: III. Draw the major products or required reagents for the following reaction sequences. Be certain…

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Q: Write the complete electron configuration for the following elements: a) Arsenic (do not use rare…

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Q: Which of the following class of amines will not have an NH absorption in its IR spectrum or an NH…

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Q: write the correct IUPAC name of this structure HO Į

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Q: Plate F 1 2 3 4 5 6

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.