What structural feature is required to have an isotactic or syndiotactic carbon-based polymer? Multiple Choice O A repeating unit that contains an atom other than carbon о A repeating unit that contains an aromatic hydrocarbon A repeating unit that contains a double bond A repeating unit that contains a triple bond A repeating unit that contains an asymmetric carbon

Q: A first-order reaction has rate constant, k = 0.217 min-1. What is the half-life for the reaction?…

A: Given - - > k = 0.217 min-1   The reaction is of first order and the half life for the first…

Q: SEATWORK: Calculate the hydroxide ion concentration of a 0.0750r NH₂ solution. The Kb is 1.75 x…

A: Given data,Molarity of NH3=0.075 MKb of NH3=1.75×10-5

Q: one step in making para-aminobenzoic acid, PABA, an ingredient in some suntan lotions, involves…

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Q: In the submission boxes below, write out each of the reactions found when forming an aqueous…

A: Selenious acid is a weak polyprotic acid , so it would donate proton and form its conjugate base. As…

Q: 2. Name the following molecules (a) (b) CH3C=c-up),ut=atz CH (c)/ 애 1000

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: Fill in the blanks to complete the balanced formation reaction for the following compound: Notes for…

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Q: gluta ; show the use or generation of co-factors wherever it o unds involved; indicate whether the…

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Q: Select the appropriate options to identify which compound in the following pair has the lower…

A: The material which has the weaker inter molecular interactions among themselves,  will have the…

Q: What is the IUPAC name for the following molecule? OH O1-ethyl-1-hydroxybutan-2-one…

A: In this question we have to tell the IUPAC name the molecule.

Q: A student needs exactly 25.0 mL of a 1.5M solution of NaOH (molar mass: 40.00 g/mol). They have…

A: Given: Concentration of NaOH = 1.5 M Volume of solution required = 25.0 mL = 0.025 L…

Q: Phase Change: Transformation from one form of energy to another form of energy. The temperature at…

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Q: Determine the boiling point of CS2, in

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Q: 6.0-8 [H+] & [H+] H₂N 1.NH,NH,/H* 2. KOH/H₂O/heat [H*] 0: y OH + H₂O [Select] [Select] + NH₂OH…

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Q: Give the mechanism and Choose SO (A) (c) Ti) A H H III C ju) B comect option, ? H

A: In this question we have to tell the product of the reaction and also its mechanism.

Q: What is the lewis structure for silicon atoms and chlorine molecules?

A: Si has atomic number 14  Cl has atomic number 17

Q: Calculate the amount of heat needed to melt 13.2 g of ice (H₂O) and bring it to a temperature of…

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Q: 6. Complete the product(s) of the following substitution reactions. Include the stereochemistry.…

A: 6. a. OH group is converted into OTs using TsCl and py. b. 2-butanol is protonated first followed…

Q: If 34.87 mL of a standard 0.3447 M NaOH solution is required to neutralize 39.21 mL of H₂SO4 what is…

A: we need to calculate the molarity of acid solution

Q: 150 140 130 120 110 100 90 80 70 60 50 40 30 XCIO3 10 -Ce₂(506)s D Đ 10 20 30 40 50 60 70 80 90 100…

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Q: HBr (g), Kr (g), Cl2 (g), H20 (1), CH4 (g) (methane), CH3CH2CH2CH2CH3 (g) (pentane), N2 (g) Highest…

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Q: A reaction has a rate constant of k = 2.55 s¹. What is the overall reaction order?

A: Given :- rate constant (K) = 2.55 s-1  To determine :- overall reaction order

Q: Which starting reagent would give the following HCI as the major product? + JI...

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Q: C. Makes predictions based on Schrodinger's wave equation. D. All of the above the…

A: 5) wave mechanical model is explained by Schrodinger wave equation  It determines most accurate…

Q: Using the experimental data provided, determine the Activation Energy (in kJ/mol) of the following…

A: We are given the experimental value of the rate constant at two different temperatures, and we have…

Q: How much  Na(s)Na(s) and Cl2Cl2 can be produced

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Q: For each of the designated spaces in the table below (green letters), match the of the resulting…

A: Given : We have to assign + , - and zero values at different temperatures.

Q: A student prepared three nickel samples in the lab but forgot to label them. The samples that were…

A: Answer: Solutions of different complex ions show different colors due to absorption of lights of…

Q: Question 33 What is the molecular geometry of the molecule below? :F: :F-Ec - H H :F: a) linear Ob…

A: Molecular geometry is the total no. Of bond pairs(shared pair of electrons) and lone pairs. For eg–…

Q: Select the compound(s) below that would impact on the solubility of AgBr (silver bromi a salt):

A: Given : We have to tell which of the following compound will impact the solubility of AgBr.

Q: A solution is made using 29.9 percent by mass CH₂Cl₂ in CHCI.. At 30 °C, the vapor pressure of pure…

A: In mixture of two solutions , total vapor pressure is given by sum of partial pressure of each…

Q: If more Brions were added to a saturated HgBr2 solution, then the reaction below: HgBr₂(s) Hg2+ (aq)…

A: The answer is given below

Q: Fill in the blanks as instructed below. Enter only one of the provided word options for each blank.…

A: The explanation is given below-

Q: Calculate AG for this reaction at 25 °C. 3NO2 (g) + H₂O (1)→ 2HNO3 (aq) + NO (g) 15. ΑΣΦ BYE J? AG =…

A: Calculate ∆G° for the given reaction ----

Q: Shown below are three amino acids. What are their R/S configurations? но NH₂ но. HO NH₂ N OR OR OS R…

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Q: Which of the following reactions would have a positive AS°? (i) Na₂SO4(s)- 2 Nat(aq) + SO4²-(aq) 6…

A: ∆S is positive if ∆ng is positive  ∆ng = total gaseous moles of products - total gaseous moles of…

Q: Fill in the blanks: Br OC(CH3)3 X+ -OC(CH₂)3 CH₂CHCH₂CH3 CH3CHCH₂CH3 (CH3)3COH The reaction will not…

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Q: What is the major organic product of the following reaction. OH OH H30 ОН heat OCH3 CDE acidity. с D…

A: In this question we have to tell the major organic product of the reaction.

Q: Chemistry The Ka of propanoic acid (C2H5COOH) is 1.34×10-5. Calculate the pH of the solution and the…

A: Given-> Ka = 1.34 × 10-5 concentration of propanoic acid = 0.543 M

Q: A recipe calls for 210 grams of sugar to be dissolved in 0.25 liters of water. After the mixture is…

A: Given: Mass of sugar = 210 g. And Volume of water = 0.25 L.

Q: Which of the following can be used to prepare a buffer solution? (The K₂ of HF is 6.4*10-4). O Only…

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Q: Provide the necessary compounds to form heptane according to the given Ether A 2 Li B Pentane Cul -…

A: Given: We have to make heptane for the given reaction.

Q: what is the molarity of the acid solution?

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Q: Which option represents a cross-linked polymer? » Multiple Choice C P a

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Q: The functional group 0 -C-N- H found in proteins is called a (an) Multiple Choice O O O amide.…

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Q: The vapor pressure of pure liquid A at 300K is 575 Torr and that of pure liquid B is 390 Torr. These…

A: Here we are required to find the total vapour pressure and the composition of liquid at 300k

Q: Determine the boiling point of CS₂, in

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Q: Which of the following would have the smallest impact on the solubility of any given solution?  a…

A: Solubility :- The maximum amount of the solute that can be dissolved in specified amount of solvent…

Q: CH3 H3C 'OH CH3 (-)-menthol [a]D = -50.0° Cr2O72- NaBH4 CH3 H3C CH3 (-)-menthone [a] =-29.6° NaBH4…

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Q: What is the solubility of Cr(OH)₃ at a pH of 9.80? (Ksp Cr(OH)₃ is 6.70 × 10⁻³

A: Given - - > pH = 9.80 Ksp of Cr(OH)₃ =  6.70 × 10-31 We know that, 14 - pH = - log[OH-] 14 - 9.8…

Q: Which of the following are enantiomers of each other? F Н Н Н OC, D Ов, с O A, B OB. D A.C H H Br…

A: Enantiomers : Opposite stereochemistry at chiral centers are called enantiomers. ( see below).