What is the molality of a 10.5 % by mass glucose (C6H12O6) solution? (The density of the solution is 1.03 g/mL.)

Q: Where did 4.667 x 10^-7 come from?

A: The value 4.667 x 10-7 comes from substituting the value for Ka3 and equilibrium concentrations…

Q: chemistry balanced equations mg (s) + o2 (g) ➜ mgo5 (aq)

A: Balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: Potassium dichromate and potassium permanganate have overlapping absorption spectra in 1M H2SO4 .…

A: Solution -According to the question -Given -From Beer's law A = εcl (for pure),Where, A = absorbance…

Q: what is the name of BiF3 what is the stoichiometry of BiF3

A: Stoichiometry in compound is ratio of two or more atoms in compound. It determines the structure and…

Q: A chemist adds 0.90 L of a 0.50 mol/L iron (III) bromide (FeBr3) solution to a reaction flask.…

A: Given, volume of solution = 0.90 L molarity of iron( III) bromide solution = 0.50 mol/L We know,…

Q: A sample of gas contains 0.1800 mol of CO(g) and 0.1800 mol of NO(g) and occupies a volume of 16.0…

A: An ideal gas is definite to be a system in which there are no intermolecular/interatomic forces.…

Q: 11. As AG' increases, the barrier amplitude a. increases, increases b. increases, decreases c.…

A: In the context of chemical reactions, the activation energy (often represented as ΔG', where G'…

Q: 3. Consider the following reaction: H₂(g) + 1₂(g) → 2HI(g) If the value of Ke for this reaction is…

A:

Q: Calculate the ratio of vacancies to the number of atoms in copper for the following conditions:…

A: The number of vacancies follows the Arrhenius form:  Nv = N exp (-Qv/RT)where Nv = number of…

Q: 19.6 Identify the probable type of isomerism for (a) Co(en)3C13 (b) Cr(NH3)3C13 мин

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Q: e the systematic name of each organic molecule: CI structure CI-CH-CH=C-CH3 CH3 CH3 CH₂ CH3…

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Q: Draw the major product of the reaction shown. O III COI CO II OV OIV 11 e OMe CI E ||| IV *****

A: This is a E2(elimination reaction).

Q: Can you please further explain to me what I have to do to find the theoretical pH? I’ve prepared a…

A: Given question to calculate the pH of acetic acid solution.

Q: Draw curved arrows to show electron reorganization for the reaction step below. Arrow-pushing…

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Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: Relation between two rate constant ( K1 & K2 )  at different temperatures , T1 & T2 is…

Q: Part 1 If light has a wavelength of 635 nm, what is the energy of this light expressed with units of…

A: Part 1:wavelength = 635 nmenergy =? Value of Planck's constant, h = 6.626 x 10-34 J.sValue of speed…

Q: H3C. Choose the correct common name of the following alkyl substituent. H ! www CH3 A) propyl B)…

A: alkyl substituents are the alkyl groups which are bonded to the main parent chain or ring.There are…

Q: Please provide proper justification “Why wood is a composite?”

A: Wood comprises cellulose fibers enveloped within a lignin matrix, creating a composite…

Q: Fill in the name and empirical formula of each lonic compound that could be formed from the ions in…

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Q: Draw the resonance structure for the below molecule A. Show the necessary arrows

A: Based on the electronegativity data, imine showed a large positive charge density on carbon…

Q: When a piece of silver is submerged in a solution of lead (II) nitrate (Pb(NO3)2), will it become…

A: The metal which is higher in the reactivity series is more reactive because it can readily lose…

Q: Question 12 The decomposition of O, is a second-order reaction with a rate constant of 50.5 M¹ hr. 2…

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Q: Semi-empirical calculations indicate that for cis-1,4-di-tert-butylcyclohexane, a twist boat…

A: The twist boat form represents one of the "cyclohexane conformers" generated from the half-chair…

Q: Rel. Intensity 100 80 60 40 20 0.07 0.0 40 51 77 80 m/z 105 Electron impact mass spectrum of ethyl…

A: Given question related to drawing structures of the different fragments of ethyl benzoate in mass…

Q: Wavenumbers (cm-1) ĝ g 23 2 95 8 2955.18 2923,40 2 ស 2854.32 1055.95 S 00 3 2 1465.49 722.12 99 88…

A: The given IR spectrum is shown below We have to determine the structure of the unknown compound…

Q: What is the concentration in molarity of an aqueous solution which contains 21.21% by mass ethylene…

A: To find the concentration in molarity (M) of the aqueous solution, we can follow these…

Q: The definite change in enthalpy of a system is given by Ο ΟΔΤ ο C,ΔΤ + ΔηRT Ο CAT Ο PAV

A: Formula of enthalpy change of system is

Q: Propose an elegant and efficient synthesis of the following molecule using alcohols of 4 carbons or…

A: We have to synthesize the below-given compoundTo carry out the above mentioned synthesis, the below…

Q: 81S S- -CH₂ LiAlH4 ?

A: The reduction of (methylsulfinyl)benzene using lithium aluminum hydride (LiAlH4) results in the…

Q: (b) The decomposition reaction given below: 3 NO(a)-1 N₂O(g) + 1 NO₂(9) is carried out in a closed…

A: The balanced chemical equation for the decomposition of NO is:This means that for every 3 moles of…

Q: What is the minimum mass of oxygen, in grams needed to burn 28 g of C6H14O?

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: Gaseous butane (CH3 (CH₂)2CH3) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide…

A: Butane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: QUESTION 22 The dehydration of secondary and tertiary alcohols by reacction with POCI3 in pyridine…

A: The phenomenon in which the alcoholic compound, which is a compound with an OH functional group,…

Q: Consider the elementary reaction equations shown. A.A(g)+B(g) C(g)+D(g) B.2X(g)-Y(g)+Z(g) Write the…

A: Given question related to writing rate law expression of different given reactions.

Q: sample of an unknown gas effuses in 14.2 min. An equal volume of H2 in the same apparatus under the…

A: Effusion is the process of movement of gaseous molecules through a small hole. The rate of effusion…

Q: Choose the correct reagent(s) for the following reaction. O Br2/CCL4 Br2/H20 O Br2/CH30H O HBr OCH 3…

A: Both the given reactions are electrophilic addition reactions.In the first reaction, Br and CH3O are…

Q: Using the following labeling scheme for Si₂H6, show all of the unique symmetry operations for the…

A: The point group D3d means -- it contains one C3 principal axis of symmetry, three C2 axis which are…

Q: Gaseous butane CH3CH22CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2…

A: The percent yield is the way used to represent the reactant’s amount that is transformed into…

Q: What are the spectator ions for the reaction that occurs when solutions of barium chloride and…

A: Aqueous solution of Barium chloride and aqueous solution of sodium sulphate reacts to form…

Q: From the K, values for sulfite, Kb = 1.49 × 107 and K12 = 7.19 × 10-13, calculate the two K, values…

A: Kb1 = 1.49 × 10-7Ka2  values of sulfurous acid = ? Kb2 = 7.19 × 10-13Ka2  values of sulfurous…

Q: Carry out a retrosynthetic analysis of 1,3-diphenyl-1-butanol that incorporates an aldol…

A: While doing retrosynthesis of molecule. It starts from product to reactant.It is also like fuctional…

Q: What Is The Name Of The Chalcone When acetophenone And 4-Methoxybenzaldehyde React? There is a ir…

A: IR spectroscopy is mainly used for the identification of the functional group present in the…

Q: 2.16 Write each of the following in scientific notation with two significant figures: a. 5 100 000 g…

A: Standard scientific notation represents a number as a factor multiplied by a power of 10.Steps to…

Q: The structure for the chloride salt of ethyl 4- aminobenzoate is shown below. Upon addition of…

A: Given thatChloride salt of ethyl-4-aminobenzoate readily dissolves in water but when NaOH is added,…

Q: Suppose 7.5 g of Compound A are consumed in a rection with excess 1.5 g of Compound в that produces…

A: To solve this problem we will use Law of Conservation of mass . According to this law Mass of…

Q: Draw the molecular structure of p-nitrophenol in an acidic solution and in an alkaline solution.

A: Given question related to the structure of p-nitrophenol in an acidic solution and in an alkaline…

Q: - Give the name for the acid with the formula HBrO₂. HBrO₂: Bromous Acid Incorrect acid

A: Chemical formula is a symbolic representation of the elements in a compound. Here we have to write…

Q: A mixture of 0.06660 mol of C2H4, 0.02216 mol of N2, 0.06788 mol of NH3, and 0.01806 mol of C6H6 is…

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Q: Write the structural formula for each of the following: a). 3-Heptanol…

A: Given that, the IUPAC name of the compounds and we have to draw the structure of these compounds.

Q: How many significant figures are in the conversion factor 1 dL/1x10^-1 L

A: Rule 1: If there are zeros after a number without decimal point, the zeros are not considered as…