What is the potential at equivalence point in the titration of 20 mL of 0.050 M U4+ with 0.100 M Ce4+? Assume both solutions contain 1.0 M sulfuric acid.

Q: in the esterification synthesis of isopentyl acetate, why is CO2 produced during the extraction…

A: The ester isopentyl acetate is formed by the esterification reaction of isopentyl alcohol and acetic…

Q: The Ksp of lanthanum (III) iodate is given below. What is the molar solubility, in g/L? Include…

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Q: (a) to (i): Determine whether each stereocenter marked by letters in red is R or S: H,N CI CI F CI F…

A: Note : Give the priority to atoms according to the atomic no at chiral center. Then the priority…

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Q: e e Inert Inert Electrode Na(l) Electrode Cl2(9) Molten NaCI CI- Na+ Anode Cathode

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Q: Consider a solution consisting of 1.75 mol water and 0.97 mol ethanol. What is the Gibbs energy of…

A: Here we are required to find the Gibbs energy of mixing when water and ethanol are mixed

Q: opose a reaction mechanism for the reaction below and use electronic fac plain why a racemic mixture…

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Q: The reaction between iron and thiocyanate ions involves this equation: Fe3+ (aq) + SCN" (aq) =…

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Q: Order the substances (A, B. C, D, and E) by their specific heat capacities from highest (5) to…

A: Answer: As we know, relation between heat added and temperature increased is as shown blow:…

Q: Using the data in the table, determine the rate constant of the Trial [A] (M) [B] (M) Rate (M/s)…

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Q: 12 g of unknown organic sample was dissolve in 706 mL of Dicloromethane (DCM). The boiling point of…

A: Given:: mass of unknown= 12 g  molecular weight of unknown = x = ? ∆Tb= 2.72℃ Kb of DCM = 2.42 ℃ m-1…

Q: Propose synthesis and show all intermediates for questions 3-4 HO H2N For #5 complete the rxn…

A: Pic 1 : oxidation followed c- alkylation using LDA. Second c-alkylation using LDA. One carbon Wittig…

Q: Which is a contributing resonance structure of: b) c)

A: Given structure is :  What is the resonance contributing structure of the given structure = ?…

Q: 3

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Q: At 2000 K, the equilibrium constant, Kc for the decomposition of hydrochloric acid is 3.2 x 10-3. If…

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Q: These masses of subatomic particles may be useful for the following question(s). electron 0.00055…

A: Given:: Mass of Cl-37=36.9659 amu mass of proton=1.0073 amu mass of neutron=1.0087 amu mass…

Q: Reduction reaction of 1-phenylethanone with lithium aluminium hydride yields a racemic mixture of…

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Q: Given the volume of 0.3482 M NaOH used determine the concentration of 15 ml sample each from…

A: Given that, 15 mL sample of each from aqueous layer and the organic layer. The concentration of the…

Q: Why does the concept of colligative properties apply only to dilute solutions? Eugenol is the active…

A: 1. Answer. : Colligative properties are properties of solutions that depend on the number of…

Q: Name the following molecuie. Use correct hyphens, include best placement of numbers and don't…

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Q: A В Ether Water- Which set up represent KD > 1 KD = 1 KD < 1

A: If the solute is more soluble in organic layer then KD&gt;1  If the solute is more soluble in…

Q: Which molecule has (R)-configuration? (Atomie mass : H=1; C=12; N=14) c) NH2 b) CH3 e) CH3 NH2 d) H.

A: Note : Give the priority to the atoms at chiral center according atomic no. Then the order of…

Q: What is the IUPAC name of this compound ? A. 3-ethyl-2,7,8-trimethylnonane B. 2,6-diisopropyloctane…

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Q: Consider the reaction 2CO2(g) + 5H2(g)C2H2(g) + 4H2O(g) Using the standard thermodynamic data in…

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Q: 1.Given the equilibrium for the indicator, HIn, below HIn (yellow) ⇌ H+ + In– (blue) pKa ≈ 3-4…

A: Answer: Indicator is the substance that is added in the analyte during acid-base titration and by…

Q: Provide the Lewis structure and molecular geometry as predicted by VSEPR (with solution) of the…

A: Hybridisation of a molecule or ion can be predicted by making use of the following formula:

Q: A student attempts to determine the molecular weight of an unknown liquid with a boiling point of…

A: Given that -  Boiling point of unknown liquid = 79.6°C  While lowering the vapour pressure,…

Q: What volume of carbon dioxide gas at 0.980 atm and 293 K could be made from reacting 10.0 grams of…

A: Answer: Limiting reagent is the reactant that exhaust first in the reaction and decides the yield of…

Q: 20. In one or two short sentences each, explain what is meant by the following terms. a. galvanic or…

A: 20.Electrochemistry is the branch of science that deals with the study of conversion of chemical…

Q: The decomposition of a generic diatomic element in its standard state is representdd by the equation…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The property of the solution remains constant even if its composition varies. O True O False

A: Classification of properties -  Additive property.  Constitutive property. Colligative property.

Q: Which substance is the primary standard used for the accurate determination of HCl titrant…

A: Which substance is the primary standard used for the accurate determination of HCl titrant…

Q: 0.13865N HCl (500 mL) will be prepared from 12N HCl solution.

A: Given- N1=0.13865 V1=500mL N2=12N V2=?

Q: 5. Consider the following sets of replicate measurements: *A в *C D "E F 0.514 0.503 0.486 2.7 70.24…

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Q: Write the equilibrium-constant expressions and obtain numerical values for each constant in the…

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Q: BuLi CH3I H3CS THE SCH3 SCH3 What is the radical reaction mechanism?

A: Detail free radical reaction mechanism is shown below

Q: A 250. mL aqueous solution prepared by dissolving 55.0 g of a non-electrolyte solute had a freezing…

A: Depression in freezing point describes that the freezing point of a liquid (a solvent) is epressed…

Q: An analyst wanted to separate an essential oil which is partially immiscible in water and a boiling…

A: When there is a difference between the boiling points of components present in the liquid mixture…

Q: Indicate whether the following changes would have no impact or would perturb the equilibrium. If so,…

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Q: he property of the solution remains constant even if its composition varies. OTrue False

A: The physical property we measured is independent of the composition.

Q: (b) On the basis of 18-electron rule, identify the first-row transition metal for each of the…

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Q: 1. (a) Determine the valence electron counts on the transition metals. Find out the formal oxidation…

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Q: How was the precipitate obtained after filtration? (A By scraping from the filter paper and…

A: Filtration- the process in which solid particles in a liquid are removed by the use of a filter…

Q: P Draw the particle by placing atoms on the grid and connecting them with bonds. Include all lone…

A: P exist in P4 form and Since P4 has four phosphorus atoms, Valence electrons of four phosphorus…

Q: 13.65 g of an unknown compound decreased the freezing point of 346 g of benzene (Kf= 5.12 ∘C  /m) by…

A: Given:: Mass of unknown = 13.65 g Molar mass = x = ? Kf= 5.12 ℃ m-1 Depression in freezing point ,…

Q: Consider these reactions: Reaction 1: H2(g)+Cl2(g)⟶2HCl(g)ΔH=−184.6 kJ  Reaction 2:…

A: Given :  Reaction 1  H2(g)+Cl2(g)⟶2HCl(g)    ΔH=−184.6 kJ  To calculate :-  Amount of Cl2 has…

Q: Question 2 Which among the variables is NOT part of the distillation process? Polarity Vapor…

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Q: egn 6pt Assign R and S configurations to the following compounds a. H. COOH HOOC HO, ....

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: OH 2 HCI D. 1. Na C CH (еxcess) E. 2. H,0* F. H.

A: D. Ketal formation. E. Acetylide addition to keto FG. F. Ester FG to aldehyde FG using DIBAL. 2 a.…

Q: (d) Complete the following reaction: hv (i) Cp2TiMe2 +2 [RCH=CHR] AlMe;

A: 1d (i) Cp2TiMe2 + [RCH=CHR] →hv