If, with a beam of monochromatic light, 65.0% of the incident light is absorbed in its passage through a column of a certain colored solution, what is the absorbance of the solution? (Ans. A = 0.456) Write your solution.

Q: For which of these elements would the ionization energy of the atom be higher than that of the…

A: the correct answer is lithium explanation: Lithium (atom): 1s2 2s1 Li2 (diatomic molecule): σ1s2,σ*…

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A: Transition from n=0 to n=1 are called Fundamental Transition. where n is energy level

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Q: e AS°, rxn

A:

Q: According to Beer-Lambert's Law, which of the following does the absorbance NOT depend on? A.)…

A: Absorbance means light of particular wavelength is absorbed by the solution and light that passes…

Q: You are investigating the reactivity of magnesium. a) Draw a box diagram to show the electron…

A: a) Electronic configuration of Magnesium is, 1s2 2s2 2p6 3s2     b) Chemical formula of Magnesium…

Q: (f) OCH 3.

A: The name for given compound is - (1R,2R)-2-methoxycyclohexanol      NOTE : The name of given…

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Q: CaO

A: It is calcium oxide.

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Q: Which of the following is the ground state electron configuration of Ni ?

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Q: According to the table below, Zn- has a slightly larger mobility than Na" How can you explain that?

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Q: 9. CN 1. heat; 2. Ni(COD)2, Al(CH3),CI, DPEphos, NC r. heat Ph Ph 1. Ru(bpz),(BAFF)2, M SO4. Blue…

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Q: You are investigating the reactivity of magnesium. a) Draw a box diagram to show the electron…

A: The element given is Mg i.e. magnesium.

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Q: a. CC14 b. Li¿O с. NF;

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Q: A. B. E, C. D.

A: Diagram D represents the compound Hydrogen bromide (HBr) . There are two atoms in a HBr molecule.

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Q: What is a valence electron and why are they important to a chemist, and there for all of life?

A: Valence electrons are the electrons in the outermost energy level of an atom in the energy level…

Q: If 79.75% of light passes through a sample, what is the absorbance of the sample? Answer to three…

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Q: If 60.41% of light passes through a sample, what is the absorbance of the sample? Answer to three…

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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.