5.3 A 0.1200 g sample of pure iron wire was dissolved in acid, reduced to +2 state and titrated with 23.00 mL of cerium (IV). Calculate the molar concentration of the Ce4+ solution.

Q: Why is it important to take both the polarity of the bonds and the VSEPR shape of the molecule into…

A: VSEPR theory is known as valence shell electron pair repulsion theory,which explains the molecules…

Q: A process that is used to inflate things such as weather balloons, life rafts, etc. is the reaction…

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Q: Consider the mechanism. A B + C Step 1: Step 2: C + D E Overall: A+ D→ B+E Determine the rate law…

A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the…

Q: Question 12' FADH₂ is a good oxidizing agent. True False Question 13( FAD is a good oxidizing agent.…

A: 12). True 13). False 10). ATP 11). NAD* serves as an oxidizing agent, and in the process is reduced…

Q: 16.22 What type of interaction would you expect between the R groups of the following amino acids in…

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Q: c-0.127 +0.02 d. 0.127 +0.002 2)) what is the molar concentration of Fe ions of 10.42% (w/w) Fe(NO))…

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Q: a.) How many grams of NH3 can be produced from 3.87 mol of N2 and excess H2 b.) How many grams of…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: 16.44 Pepsin, a peptidase that hydrolyzes proteins, functions in the stomach at an optimum pH of 1.5…

A: For the first time, asymmetric cross-aldol reactions of aromatic and polycyclic aromatic aldehydes…

Q: Calculate the volume in liters of a 8.73 x 10^-4 mol/L copper(II) fluoride solution that contains…

A: First we would calculate moles using given mass . Then using moles and given concentration in mol/L…

Q: How much heat (in kJ) is needed to convert 10.0 grams of H₂O(l) at 99.97°C to H₂O(g) at 99.97°C?…

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Q: While under constant pressure, the temperature of 616 mL of a gas is changed from 98 °C to 290 °C.…

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Q: Predict the multiplicity and integral of the signal corresponding to the proton(s) indicated below.…

A: Nuclear magnetic resonance spectroscopy is branch of chemistry in which we deal with shielding and…

Q: What is the IUPAC name of this molecule? о ОН A

A: We need to start counting of the carbon chain which is eight in number in this case. Use the alkane…

Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic…

A: we have to fill the given table on the basis of polarity of the molecules

Q: The flask contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains…

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Q: 16.6 Draw the structure for each of the following amino acids at physiological pH: a. lysine b.…

A: Normally all amino acids except lysine and arginine are found neutral at theor physiological pH and…

Q: Consider the following reaction: 2 CH3OH(g)  →  2 CH4(g)  +  O2(g)      ΔH = +252.8 kJ Is this…

A: Given -> 2CH3OH(g) ---> 2CH4(g) + O2(g) ∆H= +252.8 KJ ------(1) Weight of CH3OH = 24.0 gm

Q: Which product is formed in the reaction shown? A) I 1) BH3 2) H₂O2, OH C) Both B) II D) Neither HO.…

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Q: b- 0.46 M c- 0.52 M 3) A 3..23 g sample of impure lead nitrate was analyzed by gravimetric analysis…

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Q: Indicar los productos (y su estereoquímica) y el tipo de mecanismo (razonado). H CH3 HR Br H3C KOH…

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Q: Calculate the energy for the transition of an electron from the n = 6 level to the n = 1 level of a…

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Q: A jar holds 1.65 L of ideal nitrogen gas (N2, which is a diatomic gas) at -0.86 C and at pressure…

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Q: Calculate the volume of a balloon that could be filled at 1.00 atm with the helium in a 30.2 L gas…

A: Boyle ' s law - At constant temperature volume of a given mass of a gas inversely proportional to…

Q: At a unspecified temperature we place 0.940 mol of pure SO3 is placed in a evacuated 1.00-L…

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Q: Calculate the pH of a 5.8 × 10-8 M HCl solution. Report your answer to the hundredths place. pH =…

A: We have to calculate the pH of the 5.8×10-8 M of HCl solution. Also, we have to calculate the…

Q: For the reaction shown below, 2.00 g of 4- chloroacetophenone, 10.0 mol of sodium broohydride, 3…

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Q: 1A H2A Li Be Na Mg 38 4B 5B 6B 7B8B K Ca Sc Ti V Cr Mn Fe Co 8A BCN 1B 2B Al Si P 3A 4A 5A 6A 7A He…

A: Valence shell is the outermost shell of the atom. Electronic configuration is written by following…

Q: In a molecular substance like H₂O that has covalent bonds, we consider the electrons as being…

A: The molecular substance H2O consist of covalent bond which means the two hydrogen atoms and one…

Q: 8. a) Circle which of the following is(are) a likely intermediate(s) in the mechanism for the given…

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Q: Using average bond enthalpies (linked above), estimate the enthalpy change for the following…

A: Enthalpy of reaction is defined as difference of products enthalpy to the reactants enthalpy .

Q: Is there a minimum standard reduction potential that the half-reaction used at the anode of this…

A: Eocathode = -1.17 V Eocell = 1.00 V

Q: fischer esterification:  5.4mL of isopentyl alcohol, molar mass 88.15g/mol:   8.5mL of acetic…

A: Given that the Isopentyl alcohol is the limiting reactant. Volume  of isopentyl alcohol is 5.4 mL

Q: What would be present in an IR spectra of 2-methylheptan-4-one?

A: Analysis of IR spectra of 2-methylheptan-4-one

Q: Based on this portion of an IR spectra is there a ketone that is present?

A: In the given question we have to identify the ketonic group present in the IR spectra,

Q: 16.48 Oxaloacetate is an inhibitor of succinate dehydrogenase. COO COO™ CH₂ CH₂ COO Succinate CH₂…

A: Oxaloacetate is competitive inhibitors of succinate dehydrogenase

Q: tistical calculations d- bias 7)The mass of AgNO (s)( Fw 1-69.87g/mol) needed to prepare 0.5 L of…

A: 7. Given,Volume of AgNO3 solution = 0.5 LConcentration of AgNO3 solution = 0.0500 MRequired,…

Q: Assume each of the following complexes has a +2-charged metal center.  Which complex contains at…

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Q: A chemist designs a galvanic cell from the following two half-reactions NO3 (aq) + 4H+ (aq) + 3e →…

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Q: Hydrogen atom abstraction by a bromine radical in bromination of an alkane would be fastest with?

A: We have to answers the following questions. Introduction: During radical bromination, a carbon…

Q: 10 What is the mass percentage of Ar in a flask that contains 0.3 atm of N₂ and 0.7 atm of Ar?…

A: Mass percent = mass of solute/mass of solution × 100

Q: calculate Keq from the reaction Cu2+ + 4NH3 = [Cu(NH3)4]2+

A: Given, The reaction Cu2+ + 4NH3  =  [Cu(NH3)4]2+ also initial concentration of NH3=0.33M , initial…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: In the given question we have to do the arrow pushing mechanism of chlorination of alkene,

Q: What is the charge of the second product complex (not just the metal center) in the following…

A: Electron transfer (ET) occurs when an electron relocates from an atom or molecule to another such…

Q: Molecule or ion XeF4 TeF4 COCI C₂F4 IF3 Hybridization Hybrid Orbital Filling #o #л Sigma Bond…

A: According to the bartleby guidelines for the multipart questions. I can solve only first three…

Q: When chemical A and chemical B are mixed together, and endothermic reaction below occurs: 4A(aq) +…

A: First we need to calculate the heat of reaction, then we would calculate moles of C produced.  Using…

Q: to the equation According 43N (s) + 3D₂0 (1)→ ND3 (g) + 3 LiOD (ap) Calculate how many grams heavy…

A: Given -> Li3N(s) + 3D2O(l) ----> ND3(g) + 3LiOD(aq) Weight of ND3 = 215.0 mg = 215.0 × 10-3 gm…

Q: What is the IUPAC name of this molecule? OH A/ 신

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Q: What is the pH of a 0.480 M solution of HNO3?

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Q: How many moles of carbon dioxide are produced when 14.1 g of HF are reacted with an excess amount of…

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Q: Fill in the orbital energy diagram for sulfur. E 3s 25 1s > 3p- 2p < < <

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