3. An alternating copolymer is known to have a number-average molecular weight of 250,000 g/mol and a degree of polymerization of 3500. If one of the repeat units is ethylene, which of styrene, propylene, and vinyl chloride is the other repeat unit?

Q: Consider the titration of 60.0 mL of 0.0400 M (CH3)2NH (a weak base; K = 0.000540) with 0.100 M HBrO…

A: HBrO4 is a strong monoprotic acid.  (CH3)2NH is a weak monoacidic base (Kb = 0.000540 or 5.40x10-4)…

Q: Use the References to ace According to the following reaction, how many grams of hydrogen peroxide…

A: 1 mole = 6.022×1023 (Avogadro's number) The mass of one mole of molecules of a substance is known as…

Q: g 4. Explain the terms "latent heat of fusion" and "latent heat U of vaporization."

A: Fusion is defined as the process of conversion of solid into liquid state.  Vaporization is defined…

Q: 3. Calculate AH for the reaction 4 NO(g) + 6 H2O (g) -4 NH (g) + 5 O: (g), from the following data…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: What is the Molarity of a NaOH solution of 25.0 ml of this NaOH solution is required to neutralize…

A:

Q: Consider the image. Н Н н-с-с T Н :s: Н С Н с-с-н Н Н Н Н Н What is the IUPAC name for the thiol…

A: Thiols are sulfur analogous to alcohol. In the IUPAC name of "thiol " suffix is used in name of the…

Q: Identify the electron pair geometry (epg), molecular geometry (mg), and bond angle for the atom C. B…

A: We have to find the electron pair geometry, molecular geometry, and bond angle for the atom C.

Q: Draw the product of an SN2 reaction shown below. Use wedge and dash bonds to indicate…

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Q: Between acetic acid and benzoic acid, which is more acidic and why?

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Q: gas (the system) trapped in a piston is heated as it is compressed. What is known about the signs of…

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Q: A 0.100 M solution of KNO2 has a pH that is a pH that is a) Less than 7 b) Equal to 7 c) More than…

A: pH = It is the measurement of H3O+ ion of a solution  pH = -log [H3O+] For basic solution pH > 7…

Q: Which of the following is an electrode of the second kind? a. A copper electrode in a saturated…

A: An electrode of the first kind is a metal electrode in a solution of its ions, where an electrode of…

Q: Soln 1 1 2 3 4 0.050M 0.10M 0.050M 0.10M [S₂0,²] 0.050M 0.050M 0.10M 0.025M Rate (with units)…

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Q: A chemist measures the enthalpy change AH during the following reaction: COC1₂(g) + 4NH₂(g) →CO…

A: The thermochemical equations can be treated as algebraic equation which can be added,  subtracted,…

Q: . If BaCl2 completely dissolves in water, what is the ionic strength of a 0.0300 F solution of…

A:

Q: What is the classification for this reaction?  SO 3 ( g) + H 2O ( l) → H 2SO 4( l)     combination…

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Q: Calculate the theoretical yield with masses for CaCl2 and Na2CO3. The solid measured value is 2.5092…

A: The balanced equation for the reaction between CaCl2(aq)  and Na2CO3(aq) is: CaCl2(aq) + Na2CO3(aq)…

Q: 1. Identify the configuration of the compound of SH Write the complete name of the compound

A: #1(a): The configuration around a -C=C- double bond can be either cis(Z)- or trans(E)- based on how…

Q: Give the order with respect to each reactant and the overall order for the reaction. 2A + B → C;…

A: Given that, a reaction is 2A + B → C. The rate of the reaction is rate = k[A]2[B]. We have to give…

Q: What are the functional groups above?

A: Functional groups include - OH - Alcohol group >C=O - Carbonyl group -COOH - Acid group -NH2 -…

Q: If 756 c a l of heat were added to 64.8 g of Al at 32.5° c what is the final temperature of the…

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Q: Provide the major product(s) of each reaction below. Show the stereochemistry of each stereocenter…

A: Given : structure of reactants

Q: PROBLEMS (1 L atm = 101.325 J, 1 L bar = 100.000 J) 2. Calculate the change in internal energy for…

A: Amount of potassium chlorate = 5.432 g decomposition reaction is :  2KClO3 →2KCl + 3O2 Given that :…

Q: Determine the concentration in molarity of a 320 mL solution which contains 2.5 moles of solute.

A: Given :  Moles of solute = 2.5 moles  Volume of solution = 320 ml

Q: Solve this exercise without using a calculator. The reaction 3 N₂H4(g) + 4 ClF3(g) → 12 HF (g) + 3…

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Q: The molecule below has one lone pair. What orbital is the lone pair found in? A. s B. sp C. sp2 D. p

A: we have to determine the orbital that contains the lone pair

Q: Compound X has a molar mass of 104.01 g mol and the following composition: element nitrogen fluorine…

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Q: A mixture of 0.2000 mol CO2, 0.1000 mol H2, and 0.1600 mol H2O is placed in a 2.000 L vessel and…

A: Given : equilibrium reaction     Mol of CO2=0.2 mol     Mol of H2 = 0.01 mol  Mol of H2O = 0.160 mol…

Q: newman projection for the major form in solution 4,4-dimethyl-2-pentanol looking down C2-C3

A: Newman projection : The Newman projection is used to visualize the conformation of a stereo…

Q: 2. Classify the structures in the following as unrelated, identical or isomeric. CH3CH₂CH₂C1 and…

A: Unrelated compound :  If two compound have different structure formula as well as different chemical…

Q: What is the reason an alkyne cannot be made from the following dibromide compound? A. internal…

A: The correct option is (D). i.e. there is no beta hydrogen on one of the carbon that a bromine is…

Q: J Ph, Ph H Ph Ph-P= Ph/ H ?

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Q: arrange the elements in order of increasing ionization energy: Li Ca Mg O N

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Q: A compound with the formula C2H4BrF has the following NMR spectrum.  Draw the structure for this…

A: Given Organic compound: C2H4BrF i)To draw the structure of the compound. ii) To calculate the…

Q: How many hydrogens are in the following molecule? A.10 B.8 C.6 D.5

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Q: a.Draw the complete arrow mechanism of the following reaction, indicate what type of it is.…

A: Here we are required to find the product of the reaction.

Q: alkane Br₂ and heat alkyl halide

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Q: Classify hexane according to solvent type.

A: Polar solvent : These are the solvent having large dipole moment and they contain the atoms of very…

Q: What is the heat of combustion of ethane, C2H6, in kilojoules per mole of ethane? Properties of…

A: We need the balanced combustion equation of ethane, C2H6 to find the heat of combustion,  C2H6(g) on…

Q: If 20.0 calorie make an ounce how many ounces of formula should a baby drink per day if the energy…

A: 1 ounce is equivalent to 20.0 calorie  Energy needed per day = 1.50x103 calories Since we need to…

Q: What would be a proposed mechanism to get from cyclohexanol to cis-2-methoxycyclohexanol? I know…

A: Note- Here we have to synthesize cis- 2-methoxycyclohexanol from starting material cyclohexanol.

Q: Match the name with the formula. You will need to determine FIRST if the name/formula is IONIC of…

A: Ionic compound : These are the compounds formed by combination of ions(charged particles )when the…

Q: 1. Describe a test procedure to differentiate between these two solids. NH4Cl and NaOH

A: Both NH4Cl and NaOH are electrolyte these solid are converted into their true solution by addition…

Q: 7.68 Answer:

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Q: Part 1  How many inches are in 6.25 km? (1m = 39.37 in) Part 2 convert 2.5g/ml to g/L. Part 3…

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Q: Use the dropdown menus to indicate whether a solvent pair could be used successfully in a…

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Q: 61. How many grams of sodium fluoride should be added to 100,000 L of drinking water containing 0.6…

A: Given :  Volume of water = 100,000 L  Concentration of sodium fluoride in water = 0.6 ppm…

Q: A chemist measures the enthalpy change AH during the following reaction: 2 Na(s) + Cl₂(g) 2 NaCl(s)…

A: The thermochemical equations can be treated as algebraic equation which can be added,  subtracted,…

Q: Explain the chemical principles that were involved in deciding to manipulate the numbers the way you…

A: The equilibrium constant, Kc value at room temperature is known to us which is: Kc = 0.00332   We…

Q: The enthalpy change for the oxidation of butane, C4H₁0, is measured by calorimetry. C4H10 (g) + 13/2…

A: