3. Dacron is the brand name for the polymer that is made from ethane-1,2-diol and benzene-1,4-dicarboxylic acid. (a) What type of polymer is Dacron? (b) When the two monomers combine, what type of reaction do they undergo and what molecule is eliminated?(c) What is the name for the linkages that join the monomers together?(d) Draw the monomers and the polymer of the reaction to create Dacron. (Use a condensed structural formula in your answer.) HC-C styrene ethane-1,2-diol 101H H-O H дов OH benzene-1.4-dicarboxylic acid.

Q: 2.) 2 C₂ H₂(g) +50₂(g) → 4 (0(g) +₂H₂O(g) quantity 1.6 moles of C₂tl₂ Units desired moles of 0₂…

A:

Q: 2. Describe the alkaline error in the measurement of pH. Under what circumstances is this error…

A: The answer to the following question is-

Q: When you calculate the molality. The number of moles of solution is important. O True O False

A: Here we are required to find whether the statement is correct or incorrect .

Q: The intermetallic compound FeTi has the CsCl-type structure with a=0.308nm. Calculate its density

A: Given FeTi has CsCl type structure .

Q: At a certain temperature this reaction follows second-order kinetics with a rate consta 2HI (g) →…

A:

Q: Isotopes means; same element can have different masses. O False O True

A:

Q: Choose the stronger (less stable, more basic, more reactive) base in the following pair of…

A:

Q: What is the IR and HNMRAndCNMR and mass in this example

A: In this problem we need to identify which is the IR, HNMR and CNMR.

Q: Predict the FINAL (?) product (or a mixture of products) for the following synthetic transformation:…

A: Elimination reaction of alkyl halide: Alkyl halide gives an elimination reaction by reacting with a…

Q: If the actual value is 100 and the measured value is 99 then the percent error is---- O 0.1 O 2% O…

A: We can calculate percent error by following formula percent error=Actual value-Measured vaueactual…

Q: . Show 2 repeating units of the polymer produced by styrene - refer the diagram attached H₂C-C H-O…

A:

Q: Absorbance at 580 nm Cunce 1.00 ppm 0.030 2.50 ppm 0.072 5.00 ppm 0.147 7.50 ppm 0.217 10.00 ppm…

A: The solution is given below -

Q: Q3-A 1000 Liter of UST containing carbon tetrachloride, which has a water solubility of 911 mg/L and…

A: Given : Volume of UST containing CCl4 =1000 L Water solubility of UST containing CCl4 =  911 mg/L…

Q: For isobaric process, 1 mol of an ideal gas with Cp=5/2R the temperature changes from 125 K to 255 K…

A: Given :  Moles of ideal gas = 1  Initial temperature = 125 K  Final temperature = 255 K  Cp = 5/2 R…

Q: B) Give correct name for each of the following compounds: CH₂ H₂C OH 1) OH CH 3) 27 CH₂ 4) NH₂ Lor…

A: Using IUPAC namenclature rule.

Q: 3. Solutions of aqueous CaCl, and aqueous CuSO, are mixed in a beaker. a) Write the balanced…

A: a) The balanced molecular equation:

Q: 3. Using the balanced equation for the combustion of acetylene (C₂H₂), answer the following…

A: 3) given 2 H-C≡C-H + 5 O2 ➝ 4 CO2 + 2 H2O a) moles of C2H2 react = 1.80 mol moles of O2 needed = ?…

Q: How many Ne atoms are contained in 0.5 moles of neon (Ne) atoms?

A: Given that, moles of Ne= 0.5 moles  No. of Ne atoms = ?

Q: 3 molal solution is more concentrated than 3 molar solution. O True O False

A:

Q: If you have 25 grams of lactic acid (C3H6O3), how many moles of lactic acid molecules do you have?

A:

Q: PROBLEM 2: Calculate the pH of a 0.0425 M KOH at 25°C. Complete the ICE Table below: Dissociation…

A:

Q: A large neon sign is to be filled with a mixture of gases containing 8.662 g Ne, 2.44g Xe and 3.11 g…

A: Given  Mass of Ne= 8.662 g Mass of Xe = 2.44 g Mass of Ar= 3.11 g Total mass of all gases = (8…

Q: * Atoms which form covalent bonds not have any valence electrons. False True

A:

Q: Q2/Suggest a mechanism and give name reaction for each the following reactions: 1) acetic anhydride…

A: Using Reaction mechanism.

Q: Determine the number of molecules of oxygen (0₂) required to complete the following chemical…

A:

Q: What is the IR and HNMRAndCNMR and mass in this example

A:

Q: A certain reaction is second order in N₂ and second order in H₂. Use this information to complete…

A:

Q: Problem 2. What are products formed from the below reaction? Draw the stereoisomers and name them.…

A: Alkene gives an electrophilic addition reaction with hydrogen halide to form an alkyl halide.

Q: 1. Write the hybridization of each carbon atom:

A: Given structure of the molecule is :  Write the hybridization of each carbon atom ?

Q: How much CO2 is formed from the reaction of 5.0 g of baking soda

A: Amount of CO2 formed = ? Amount of Baking soda = 5.0 g Molar mass of Baking soda = 84 g Molar mass…

Q: What types of chemical reactions are the Column A 1. 2. 3. 4. 5. - Al + + GaP → Ga + AIP 2 Mg + O₂ →…

A:

Q: Given the organic molecule, determine whether it is polar or nonpolar. Explain your answer.

A: Ketones can be defined as the organic compounds that contain carbonyl group in a compound.

Q: A 6.60-g sample of Fe3O4 reacts with O₂ to produce Fe₂O3: 4Fe3O4(s) + O2(g) →6Fe2O3(s) Determine the…

A: Given equation: 4Fe3O4(s) + O2(g) → 6Fe2O3(s) The mass of Fe3O4 reacted = 6.60 g We have to find the…

Q: 3. Solutions of aqueous CaCl, and aqueous CuSO, are mixed in a beaker. a) Write the balanced…

A: 3) Given, Solutions of aqueous CaCl2 and aqueous CuSO4 are mixed in a beaker. a)  balanced molecular…

Q: Choose the stronger (less stable, more basic, more reactive) base in the following pair of…

A: The basicity of the indicated atom of the given molecules can be compared on the basis of →…

Q: If you have 4 moles of CH4 molecules, how many C atoms do you have? 16 4 moles 16 moles

A: Here, we have to find the number of C atoms that are present in 4 moles of CH4.

Q: When you calculate the molality. The number of moles of solution is important. O True O False

A: Given statement : When you calculate the molality the number of moles of solution is important.

Q: Q1/ Complete the following reactions and mentioning name of the reaction? NaOH & 1) H + CH31 2) 3)…

A: Michael addition is the nucleophilic addition of a carbocation or another nucleophile to an alpha…

Q: الاسئلة الامتحانية الاسئلة ملاحظة: الاجابة على جميع | Oxidation process can happen between metal and…

A: Many metals salts, metals in their elemental state cannot be dissolved in conventional solvents.…

Q: When the following solutions are mixed together, what precipi- tate (if any) will form? a. FeSO4(aq)…

A: Here double replacement reaction takes place in all four equations .Double Replacement : It is a…

Q: What mass of chlorine gas is contained in 87.6 m3 at 290 K and 2.40 atm?  (Hint: 1 m3 = 1000. L.)

A:

Q: 3. Solutions of aqueous CaCl, and aqueous CuSO, are mixed in a beaker. a) Write the balanced…

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for…

Q: The concentration of a solution can be expressed in a variety of ways such as qualitatively O an O…

A: A homogeneous mixture of two or more substances is known as a solution. The species which present in…

Q: If someone consumes 21 g of sodium chloride per day, what mass (in grams) of sodium does that person…

A:

Q: Algebra (12500J)/((106g)(4c))

A:

Q: 4. One day while working the in lab, I decide to warm a cup of water to make some tea. I place the…

A: Given :-  C(s) + 2H2 (g) → CH4(g) , ∆H1 = -74.87 (kJ/mol) ... (1)  C(s) + O2 (g) → CO2(g) , ∆H2 =…

Q: Part of Dalton's theory were correct is * O All matter is composed of atoms O atoms can be broken O…

A:

Q: IR Spectrum (liquid film) 4000 100 80 % of base peak 3000 60 40 20 40 13C NMR Spectrum (100 MHz…

A:

Q: IR Spectum Now 4000 3000 40 13C NMR Spectrum (500 M, COCI, soon) 80 2000 DEPT Ci ct cHt proton…

A:

Q: The Ozone gas at STP contains (6.022 x 10^23) molecules. O Flase O True

A: Solution : The fomula of ozone gas is O3. STP means Standard Temperature pressure. The conditions of…