Draw electron excitation or absorptien an diagram for the movement of eleetrons in UV - Vis Spectroscopy and. Optical Emission Spectroscopy

Q: The hydrogen ion concentration of a basic solution is 7.70 x 1010 M. What is the pH of the solution?

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Q: Pressure was exerted with a piston on molten naphthalene at 95 °C. The vapor pressure of naphthalene…

A: Temperature: 95°C or 368 K. Initial pressure (Pi): 1 bar and the corresponding vapor pressure is 2.0…

Q: Calculate the percent dissociation of 4-chlorobutanoic acid in a 0.79 mM aqueous solution of the…

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Q: Which statement is true regarding drugs given intramuscularly? A. The drug goes directly to the…

A: Drugs can be given different ways-  1- orally it can be given 2- it can be given intramuscularly…

Q: Current Attempt in Progress Use Lewis symbols to diagram the formation of Cal2 from Ca and I atoms.…

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Q: Dimethylamine (CH3)2NH is a weak base with a pKa of 11.0 Calculate the pH of a solution of…

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Q: Draw a mechanism to show how the following molecule forms a racemate when exposed to base. Think…

A: We have to give the mechanism of the given racemate reaction. Now, we know that sodium ethoxide…

Q: O ENTROPY AND FREE ENERGY Nerbs V Calculating reaction entropy using the standard molar entropies...…

A: Given- MgCl2(s)+H2O(l) ->MgO(s)+2HCl(g)

Q: The value of AG° at 100.0 °C for the formation of calcium chloride from its constituent elements: Ca…

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Q: che standard reaction entropy of a

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Q: Procedure 1: Measuring wavelength ii. Diffraction grating lines per cm: iii. Diffraction grating…

A: A typical diffraction of light can be represented by the following diagram: Now, the angle of…

Q: which factor is responsible for inhibition enzymatic process during feed back? O Enzymes O End…

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance.

Q: a. Calculate the solubility of PbBr, if the Ksp=6.6 x 106 b. Calculate the solubility of PbBr, if…

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Q: Weak base/nucleophile can lead to E1 or SN1 products. CH2 CH, OCH,CH, CH3 CH, Br heat + + CH;CH2OH…

A: Answer: Given reactions are the characteristic reaction of alkyl halides where they form the…

Q: What is the difference between an electrolyte and a chemical device in The method of work and device…

A: Electrolyte :- Generally it is a solution of Ion.A solution which can produced electricity.…

Q: What is the total number of secondary H-atoms in the following structure? Select one: О а. 2 O b: 9…

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Q: A student studied the clock reaction described in this experiment using Reaction Mixture 3 : • 10.0…

A: We have find out concentration of each reactant and relative rate of reaction.

Q: In a balanced chemical reaction, identify if each statement is true or false? The total moles of the…

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Q: How many moles of an ideal gas occupy 12.5L at 298K and 1.00atm (1.01bar) pressure?

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Q: O,N. Br

A: The targeted can be compound synthesized into three steps. Step-1 Benzene reacts with…

Q: Identify the intermolecular forces present in the following substances. 1) Silicon tetrafluoride,…

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Q: Using the periodic table for this course (Chem 100 Periodic Table.pdf ), which substance contains…

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Q: MOLECULAR GEOMETRY AND POLARITY OF Brcl3

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Q: 35 mol of zinc react with silver nitrate, how many moles of silver will form?

A: Moles Of Zn = 35 mole

Q: Draw the Lewis structures for the following molecules. For each molecule, determine its (a)…

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Q: Potassium acid phthalate, KHC8H4O4 ( MM=204.2 ), reacts with sodium hydroxide on a  1:1 molar basis.…

A: Given:: mass of Potassium acid phthalate = 0.4823 g, molar mass = 204.2 g mol-1 titrant NaOH…

Q: number of CO molecules

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Q: Consider the arrangement of bulbs shown in the drawing. Each of the bulbs contains a volume of gas…

A: Given that -  Partial pressure of nitrogen gas , PN2 = 695 torr  Partial pressure of neon gas , PNe…

Q: For the purpose of determination of agricultural pesticides in river water, 3.2 liters of river…

A: Distribution coefficient = Kd = Concentration of solute in organic phase / Concentration of solute…

Q: Are the following pairs identical, enantiomers, diastereomers, or constitutional isomers?

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Q: yas Ul uikHoWh mólécular mass was allowed to effuse through a small opening under constant pressure…

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Q: H. c=c=c_ Br Br c=c=c= H Br and B CI and ČI ČI and

A: Enantiomer is one of the stereoisomer that at non superposable mirror image... 8 carbon containing…

Q: Nitrogen monoxide, a gas recently found to be involved in a wide range of biological processes,…

A: 1) Given, 2NO(g) + O2(g) ➝ 2NO2(g)  ∆rH° = -114.1 kJ/mol.rxn a) Is this reaction endothermic or…

Q: Given pieces of Zn and Al, and amounts of ZnSO4 and Al(SO4)3 solutions, what combinations of these…

A: As we need to illustrate that Zn is less reactive than Al, so we need to prove that Zn don't react…

Q: following materials: 2. Cao (b) MnS (c) KBr (d) CsBr b. Justify your selections. Table 1: Ionic…

A: a) In{\rm{CsI}}CaO,  Ca2+ is cation and {{\rm{I}}^{\,{\rm{ - }}}}O2− is the anion. Obtain ionic…

Q: Calculating reaction entropy using the standard molar entropies.. Using the thermodynamic…

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Q: (Q20) In the hydrosulfuric acid solution described in Q19, what is the equilibrium concentration of…

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Q: 3. Some cars can use butane (C,H10) as fuel: C,H10 + 0, CO, + H,O a. How many grams of CO, are…

A: The balanced equation for the reaction of butane and Oxygen gas is,    2 C4H10  +  13 O2 ------>…

Q: The pentose phosphate pathway produces which of the following needed for biosynthetic pathways?…

A: The answer is given below

Q: What is the method of differentiation and theory of electrolytes (potassium) in a laboratory device?

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Q: A hydrogen generation facility is proposed 5km west of an existing steel mill in downtown Hamilton.…

A: Given, Width of rectangular channel , B= 3.2 m Height of hump , ∆Z = 190 mm = 0.19 m normal depth ,…

Q: A certain amount of glucose (C6H1206) reacted through a combustion reaction using sufficient amount…

A: First we would write a balanced chemical equation for combustion of glucose.  Then using given…

Q: What is the cobalt(II) ion concentration in a solution prepared by mixing 357 mL357 mL of 0.396…

A: Answer: This question is based on the application of limiting reagent. Limiting reagent is the…

Q: Calculating reaction entropy using the standard mölår ehtroples. Using the thermodynamic information…

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Q: How are the electron configurations of S2 and CI related? O S2: [Ne] 3s23d6 CI: [Ne] 3s23d The…

A: Total electrons in an ion = atomic number ± charge  In case of anion :-  Total electrons = Z +…

Q: Assume the heat capacity values in Table 2.3 apply at all temperatures unless otherwise stated. (1)…

A: The answer is given below

Q: 3. Find the Ka for Benzoic Acid HC;H;02 if a 0.350 M solution has a pH=1.93

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Q: Calculate the Zeff and S for 2s and 2p (where appropriate) for both B and Be.

A: Zeff of B Zeff= Z-sigma factor Zeff=5-2.40=2.60

Q: Calculate the moles, to the nearest .01 mol, of O2 that will be prepared through the decomposition…

A: Recall the decomposition reaction of potassium chlorate :  2 KClO3  ------->  2 KCl  +  3 O2 8.3…

Q: From the list of acid-base indicators below, select the one BEST indicator for a titration with an…

A: The indicators are chemical compounds that show changes in color at a definite change in pH. Hence,…