Chemistry Name (a) a thermoplastic, (b) an elastomer, and (c) a fiber that is produced commercially by ionic chain polymerization. please answer a,b and c

Q: | Pari B: The Nernst Equation: Zn Zn I CuCu (Prior to adding NH,OH) -1./04V 1. -1,086V E Zn ZnlCutCu…

A: Solution- Data given- E0cell = -1.104 v To find - Emf of Cell and Concentration of [Cu2+] and [Zn2+]

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Q: Study the table below and identify the best solvent for recrystallization for compounds A, B, and C.…

A: Solution- Data given- Solubility data in Hot and cold solvent.

Q: How many grams of NH3 can be produced from 40.0 grams of CaCN2? CACN2 + 3H20 CACO3 + 2 NH3

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Q: If the chromatogram was developed from reverse phase conditions, which of the following amino acids…

A: The reversed-phase conditions in chromatography indicates the hybrophobic stationary phase and…

Q: Indicate which of the two filtration techniques, gravity ( G ) or vacuum ( V ), is suitable for each…

A: Given operations are  a) Hot filtration b) Removal of decolourising carbon  c) Isolation of…

Q: 50.00 mL of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the analyte…

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Q: What is the molality and % by mass of H2O2 upon mixing 28.3 g of this compound in 39 g of H2O?

A: Given :-  Mass of H2O2 = 28.3 g  Mass of H2O = 39 g  To calculate :-  Molality of solution   % by…

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, 3H, present…

A: The half-life of a reaction is the time taken for the reactant to reduce to half its initial value…

Q: The activation energy for the gas phase isomerization of cyclopropane is 272 kJ. (CH2)3 CH3CH=CH2…

A: Activation energy = Ea = 272 kJ  Rate constant = K  K1 = 1.23 × 10-4 s-1   Initial Temperature = T1…

Q: 1.75 x 1023 atoms Pb converted to grams

A:

Q: For any chromatographic technique, tall and narrow peaks are preferred to short and broad peaks.

A: Given statement: For any chromatographic technique, tall and narrow peaks are preferred to short and…

Q: determine the value of Ksp for Zn3(PO4)2 by constructing an ICE table.

A: Let molar solubility of Zn3(PO4)2 is equal to " s" mol/ liter.....

Q: Which of the statements about precipitation reaction is correct? It is a method that can be used…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Balance the following reactions below using the change in oxidation number method. 1. PbO, + HBr →…

A: Here we have to balance the following equation by change in oxidation number method. The principle…

Q: The oxidation state of osmium (Os) in OsO4 is а. +7 b. +8 C. +4 d. +6

A: The oxidation state of osmium (Os) in OsO4 = ?

Q: H 4- + HBr- ---

A: Here are required to show the electrophilic addition reaction of diene with hydrogen bromide as the…

Q: a) + Cl2 (9) = PCI5 (9) oduction of PCI5 (g) is favored by: e True (I) or False (E) for each of the…

A: Equilibrium is affected by the factors temperature, pressure, volume,  addition of amount is…

Q: Which of the following is needed to form a coordination compound ? a. complex ion b. Arrhenius…

A: coordination complex consists of a central atom or ion, which is usually metallic and is called the…

Q: Which structure has the greatest number of pi electrons? A, Structure 1 B. Structure 3 C. Structure…

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Q: Assume that a 1-L solution contains 35g of potassium chloride (MM: 74.6 g/mol). Compute for the…

A:

Q: 80- 60- 6T 40- 20- C,H,N 0- 3000 v / cm' 2000 4000 1000 692.914 -753.355 880.905 995.875 -1027.24…

A:

Q: Chemistry 19.10.-Calculate the standard potential, „E°, for this reaction from its AG° value.…

A: Given, X(s) + Y4+(aq) → X4+(aq) + Y(s)  ∆Go = 31.0 KJ = 31000 J

Q: Infrared Spectroscopy is useful for determining certain aspects of the structure of organic…

A: The given statement is infrared spectroscopy is useful for determine certain aspect of the organic…

Q: The functional group region of an infrared spectrum is greater than or equal to 1500 cm-1. True…

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Q: One possible mechanism for the decomposition of ethane, C2H6, into ethylene, C2H4, and hydrogen,…

A: Given- C2H6 -> C2H4 + H2 ->Step in which free radical generated that is initiation step…

Q: Blank 1 is the breakdown of chemical compounds in organic matter that results in the release of…

A: The process of organic matter decomposition includes the physical breakdown of substrate and…

Q: The reaction N204(g) 2NO2(g) has a Kp = 0.140 at 25 °C. In a reaction vessel containing the gases in…

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Q: Detector response is corrected to take in account dilution before being plotted on the y-axis. O…

A: True

Q: The rate at which crickets chirp depends on the ambient temperature, because crickets are…

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Q: limiting reagent

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Q: Jsing the figure below, match the name of the parts of Flame Atomic Absorption Spectrophotometer…

A: The parts of the flame atomic absorption spectrophotometer is 1 - A. Hollow cathode lamp

Q: lling liquid having a boiling point of 101°C was subjected to IR Spectroscopy to determine termine…

A: Solution: For any organic compound we can find the structure from the spectroscopic information…

Q: Explain about degradation of azo dyes in wastewater using micro-nano bubble treatment.

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Q: What is the concentration of a standardized HCl solution that required 50.78 mL of HCl to titrate…

A: we need to find the concentration of HCl needed for the titration

Q: How much solid sodium acetate (CH3COONa) is needed to prepare a buffer solution at ph 5 if you have…

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Q: In general, acidic organic compounds are soluble in bases and basic organic compounds are soluble in…

A: According to the concept , like dissolves like . Polar solute dissolves in polar solvent where…

Q: At constant temperature, a sample of a gas occupies 7.9 L and 760 mmHg. What will be the volume at…

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Q: HO HO,

A: ->Acid reacts with alcohol in presence of acid and form ester it is called fischer esterification…

Q: You are making an alloy of tantalum (Ta) with an atomic weight of 180.94788 g/mole and magnesium…

A: Molar mass of tantalum = 180.94788 g/mole  Molar mass of magnesium = 24.3050 g/mole  Given mass of…

Q: Give the chemical reaction of the following compounds 1. Ethanol and Ceric Ammonium Nitrate 2.…

A: All these given reactions are examples of complexation reaction where presence of active OH groups…

Q: Which of the following mixtures can be titrated with separate endpoints? a. two strong acids b.two…

A: The mixtures that can be titrated with separate endpoints is

Q: Fl in the blanks for the table given below: [H+] [OH-] pH pOH 4.2 x 105 A B C D 6.8 x 107 E F G H…

A: The relationship between pH and pOH is: pH+pOH =14 ......(1)

Q: Write the equilibrium constant expression, K, for the following reaction. Please enter the compounds…

A: Active mass of pure liquid component is equal to one

Q: At a certain temperature, the reaction 2HF(s) = H2(g) + F2(g) has K. = 1.2 x 10-13. Does this…

A: A larger value of equilibrium constant (Kc) indicates that the reaction proceeds far towards…

Q: The lesson is all about atomic mass

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Q: Calculate the pH of a urate buffer solution that contains 500.0 mL of 0.5506 M of uric acid and…

A:

Q: Calculate to five significant figures the binding energy in J/nucleon of the nucleus of an atom of…

A: Given:: mass of Fe = 55.9349 amu mass of proton = 1.0078 amu mass of neutron = 1.0087 amu