Would you expect polyester to be stabilized by hydrogen bonding? Explain

Q: At a certain temperature K = 1.1 x 10³ for the following reaction: Fe³+ (aq) + SCN¯(aq) ⇒…

A: Given equilibrium reaction is:  Fe3+(aq) + SCN-(aq) ⇌ Fe(SCN)2+(aq)  Equilibrium constant for the…

Q: The reaction A+B⟶C+D rate=?[A][B]2 has an initial rate of 0.0670 M/s. what is the initial rate be if…

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Q: Provide the reagents necessary to complete the following transformation. OH Br OH Draw the major…

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Q: ▼ Part E i CH3NH₂ H₂O

A: The 1,4-addition takes place when the nucleophile is weak and the stability of carbonyl group is…

Q: At a certain temperature K = 1.1 × 103 for the following reac=on: Fe3+(aq) + SCN– (aq) ⇌…

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Q: For the following reactions, start with an alkene or an alkyne and attempt to creat product shown…

A: All the reactions are addition reaction of alkene and alkyne. Alkene or alkyne is converted into…

Q: In which diatomic molecule is the bond the least polar? HCI O H₂ BrCl HI

A: The dipole moment is dependent on the charge and bond length of molecule. p = q.d More the charge…

Q: Calculate the pH of a solution that is 0.295 M in the sodium salt (NaA) of a weak acid that has a Ka…

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Q: Calculate the number of molecules in 2.76  L of CO gas at STP

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Q: Which set of answers is organized in order from highest to lowest priority? A. –CH2NH2 > –CN > –COOH…

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Q: How many grams of AgNO3 are present in 60.0 mL of a 2.50 M AgNO3 solution? Molar mass of AgNO3 =…

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Q: please please only do the sigma bond drawings and the pi bond drawings draw the sigma and pi bond…

A: Here in this question we have to tell draw Sigma and pie bonds only.

Q: A 0.02823 g0.02823 g sample of gas occupies 10.0 mL at 294.5 K294.5 K and 1.10 atm. Upon further…

A: Given,  Mass of unknown gas sample = 0.02823 g.  Temperature = 294.5 K Pressure = 1.10 atm.  Volume…

Q: 4 q q 9 ment-take Review Topics Use the References to access important values if needed for this…

A: Beta decay is a type of nuclear decay in which a neutron in the nucleus of an atom is converted into…

Q: I dissolve 5.00 g NaCl and 8.36 g Na3PO4 into a solution of 2.00 L water. You can assume that both…

A: Given,  i. Mass of NaCl = 5.00 g.  Mass of Na3PO4 = 8.36 g.  Volume of solution = 2.00 L ii. When…

Q: What will be the vapor pressure of a solution, at 30°C, made by dissolving 50.0 g of a glucose…

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Q: The wave functions p. and d are linear combinations of the spherical harmonic functions, which are…

A: The angular portion of the wave functions for the px and dxz orbitals of the hydrogen atom are…

Q: Use the References to access important values if needed for this question. Complete the equation for…

A: We have been given one incomplete reaction.We have been missing organic product in one organic…

Q: Two Copper strips were used to determine the effect of electrolysis time and immersed in 3.080g of…

A: The two copper strip are dissolved in copper nitrate solution and the weight of the copper strip…

Q: IZ CH3 n + nH₂O

A: Condensation polymerization is a type of polymerization reaction in which the monomers react to form…

Q: When the nuclide cesium-129 decays by electron capture: The name of the product nuclide is The…

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Q: A student made measurements on some electrochemical cells and calculated three quantities: • The…

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Q: Why is the pH of mixture made by, mixing equal volumes of 0.2 mol L–1 HCl and 0.2 mol L–1 NaCl…

A: The pH of a solution -is described as the negative (-ive) logarithm of the hydrogen ion (H+)…

Q: Hydrogen and fluorine react to form hydrogen fluoride, like this: H₂(9)+F(9)→ 2 HF (g) The reaction…

A: According to Le Chatelier principle  if a system is in equilibrium is subjected to change of…

Q: In the titration of 30.0 mL of 0.05 M acetic acid with 0.10 M NaOH, after adding 20.0 mL of base: 1…

A: The question is based on the titrations.  we are titrating a weak acid with a strong base. we need…

Q: What is the pH of a buffer that is 1.5 M in H2CO3 and 1.0 M in NaHCO3? Show your work.

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Q: Predict the major product(s) of this radical halogenation reaction. ||| Will.... Br Br Br₂ hv || IV…

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Q: A balloon is filled to a volume of 24.3L at a temperature of 27.1ºC. If the pressure in the balloon…

A: •Volume (V) = 24.3 L •Pressure (P) = 2.20 atm •Temperature (T) = 27.1°C = 27.1 + 273.15 = 300.25 K…

Q: Predict the elimination and substitution products of the following reactions xa 1. 2. 3. Br + NaOH…

A: The given reactions are shown below We have to draw the product of the above reactions.   N.B.:…

Q: 3.11) Draw the structural formula for the predominant form of Asp-Gly-Lys-Ala at physiological pH.…

A: It is based on the concept of peptide. Here we are required to draw the structural of the…

Q: Draw the line bond structure for the general form of an amino acid using “R” to represent the side…

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Q: The combustion of 0.1584 g of benzoic acid (Ecomb = 26.42 kJ/g) increases the temperature of a bomb…

A: The law of conservation of heat implies that  the heat released by the combustion of benzoic acid is…

Q: Question: How do quantum mechanical effects influence the stability and reactivity of molecules with…

A: The question asks about the influence of quantum mechanical effects on the stability and reactivity…

Q: Consider the following solubility versus temperature curve for potassium chloride (KCI). Solubility…

A: Solubility of a solid substance at a given temperature is equal to its maximum mass that can be…

Q: Br ام 'NH2

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Q: A student reads a barometer in the laboratory and finds the prevailing atmospheric pressure to be…

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Q: [Review Topics] [References] Use the References to access important values if needed for this…

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Q: The reaction A + B ⟶ C + D rate = k [ A ] [ B ] 2 A+B⟶C+Drate=k[A][B]2 has an initial rate of 0.0970…

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Q: please Calculate the value of Kp for the reaction: H2S(g) + I2(p) ⇄ 2 HI(g) + S(p) at temperature…

A: The given equilibrium reaction is  H2S(g) + I2(s) ⇌ 2 HI(g) + S(s) Temperature = 60 °C = 333 K  PHI…

Q: What is the approximate pH of an 0.5 M solution of potassium acetate (CH3COO-K+)? A 1 B) 5 C) 7 D 9…

A: Note: As per the guidelines, solution of 1st question has been made and for the expert solution of…

Q: Ammonium nitrate is a common ingredient found in many fertilizers and is the main component that…

A: Introduction Ammonium nitrate has the chemical formula NH4NO3, and ammonium hydrogen phosphate has…

Q: What volume of Cl2 gas is occupied by 11.1 grams at 25.0 degrees C and 740. mm Hg?

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Q: If you add 0.1 mol of HCl gas to the solution, which component of the solution would react with the…

A: The question indicates that the reaction between HCl and mixture of CH3COONa and CH3COOH.

Q: For the dehydrohalogenation (E2) reaction, draw the major organic product(s), including…

A: In Haloalkane compounds dehydrohalogenation leads to formation of alkene.  Alc. KOH followed by heat…

Q: Prove that ICl3 occurs in the bent-T shaped structure predicted by VSEPR and not in a trigonal…

A: According to the VSEPR theory, the electron pairs around the central iodine atom in ICl3 are…

Q: Calculate the mass of gold that could be plated from a solution with a current of 0.40 A for 22 min.…

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Q: Consider the reaction H₂(g) + F₂(g) +2HF(g) Use the standard thermodynamic data in the tables linked…

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Q: Which one of the following is a good protecting group for the amine R2NH if it has to protect…

A: Protection group are used to protect amine from attack of acid or base. Though some protection…