Chemistry Question & Match the correct monomer Polychloroprene [Choose] Polyacrylonitrile [ Choose ] <> <>

Q: If 7.3 grams of sodium carbonate are used in the reaction and the result a 74.0% yield,  what is the…

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Q: For the reaction: C(s) + 2H2O(g) CO2 (g) + 2H2 (g), the H°= 155.5kJ/mol and S°= 124.9J/mol∙K.…

A: For , reaction to be spontaneous ∆G° must be negative . And , ∆G° = ∆H° -T∆S°  Here , we will…

Q: My original question was: Balance the reaction {Fe0(s) + O2  ⇄   Fe2O3} (in acid, using minimal…

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: 14. Calculate the equilibrium constant for this reaction: Hg2 2Ag(s) +2 2Ag* + 2Hg)

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Q: How did you get xy t alone? when you have ln .264

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Q: 2) el (a) In brief terms, provide an account of nuclear instability, making use of the Nuclear chart…

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Q: Identify the structure of the important fragments. Show the arrow pushing mechanism to form the…

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: 5. In the system 2A + B > 2C K=4.25 x 106, the initial concentrations are A = 2.25 M, B = 3.50 M,…

A: Concept:  For a general reaction  aA +bB ==== cC +dD  The equilibrium constant can be given that  K…

Q: Tell whether the reaction will speed up or slow

A: (1)No reaction is occur whether we have large chunks of limestone or powdered limestone. (2) Because…

Q: The half-life of Palladium-100 is 4 days. After 24 days a sample of Palladium-100 has been reduced…

A: N  = N0 e-λt  N0  = Initial mass of the sample N = Mass of the sample after a time 't' λ = decay…

Q: Calculate  q, w and U for where 5 mols of Ar at 298K expands reversibly and adiabatically  from 200…

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Q: All of the following are characteristics of Carbon except Select the correct response: can form a…

A: Property of carbon containing compound .,

Q: Determine the concentration in molarity of 100ml acid solution used in titrating a 67.119g of sodium…

A: Using the standardization titration No.of moles of NaOH = Mass of NaOH / Molar mass of NaOH No.of…

Q: What type(s) of intermolecular forces are expected between CH3CH,CH,CH,CH,CH3 molecules? H H H. H-…

A: There are various type of intermolecular forces present in the molecules such as hydrogen bonding,…

Q: Q8: Calculate (1) partial pressures, (2) mole fractions, (3) Concentrations, (4) densities of the…

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Q: Fill in the blanks: Aldosterone is the main mineralocorticoid steroid hormone produced by the zona…

A: Carbon has valency 4 so it  can form four bonds with other atom.   The degree of substitution can be…

Q: 1.5 L of water is heated from 22.4°C to 98.5°C to make a cup of tea. How much heat in megajoules…

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Q: Write Ksp expression for the following equilibria.…

A: Ksp or solubility product constant of a sparingly soluble salt is defined as the product of the…

Q: Specify both the alcohol starting material and the reagents you would use in each step in a…

A: Here we are required to find the Starting material and reagent required for the formation of desired…

Q: A patient swallows a radiopharmaceutical tagged with phosphorus-32 ( 32P), a B- emitter with a…

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Q: An empty flask has a mass of 56.458 grams. 50.0 mL of an unknown liquid are added to the flask and…

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Q: 1.beside

A: Nuclear forces are present inside the nucleus which binds nucleons with each other.These forces are…

Q: In a reaction, the rate constant is found to be tripled when the temperature increases from 0°C to…

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Q: 15. How many minutes would a current of 20.0 amps need to run through a solution containing Au*3 to…

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Q: Explain why the reverse reaction ES ← E + P can be neglected. Plot the dependence of the reaction…

A: A question based on kinetics of reaction in solution that is to be accomplished.

Q: Determine the enthalpy of reaction using the Hess's Law ΔΗ f H2O + CÓ → O2 + CH4 285 CO2 2 → O2 + CO…

A: According to Hess law overall change in enthalpy for the solution is  given by sum of all changes…

Q: The vapor pressure of pure water at 85°C is 434 torr. What is the vapor pressure at 85°C of a…

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Q: Devise a synthesis of each compound using 1-bromobutane (CH,CH,CH,CH,Br) as the only organic…

A: Use a staring material 1 bromobutane and reagents use give in question product formation

Q: Determine the structure for the molecule with the formula C11H140 that most likely produced the 'H…

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Q: What is the order of reaction with respect to the individual concentration and over all order of…

A: The given rate law expression is: Rate(Ms-1) = k*[L]*[C]1*[P]2\3 *[D]0  The reactants are L, C, P…

Q: The reaction of ammonium lon with nitrite lon in aqueous solution NH, + NO,-N2 + 2 H20 is first…

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Q: Write balanced half-reactions for the following redox reaction: NO,(aq)+H,O(1)+Cu (aq) → NO,(9)+20OH…

A: The given redox reaction is as follows: NO3-aq + H2Ol + Cu2+aq  →  NO2g + 2OH-aq + Cu2+aq A redox…

Q: Label each of the following changes as an OXIDATION or a REDUCTION a. H3AsO4 to As b. O2 to H2O

A: We calculate the oxidation state of element on both reactant and product side. If the oxidation…

Q: The number of electrons participating in conduction is given by for a specific energy range 2me. Ne…

A: Given Nc = V3 π22 meh22/3 EF3/2 - (EF - 2.2 kBTT = 300 Kme = 9.1 × 10-31 kgh  = 6.62 × 10-34 kg m2…

Q: Draw the product(s) of the reaction below and identify the type of reaction that is taking place. ?

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Q: Calculate the equilibrium constant for this reaction: 2Ag(s) +2 2Ag* 2Hg + +

A: Calculate the equilibrium constant for this reaction: 2Ag(s) + Hg2+2 &lt;==&gt; 2Ag+ + 2Hg(1) We…

Q: The reagent is incorrect to produce the product below. LINH3 CH;C=CCH, H CH3 A) True B) False…

A: -&gt;Li/NH3 is reducing agent which can reduce internal alkyne to trans alkene. -&gt;NaNH2 is base…

Q: Compute for pKb. (Supply answer up to the 2nd decimal point.)

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Q: 20.4 lbs of a gas occupies 374 ft3 at a certain pressure and temperature. The amount of gas is then…

A: If the temperature and pressure of a gas are kept constant, then the amount of gas and the volume is…

Q: I think part a is wrong

A: No part a is currectly described by tye expert. Since we have to calculate the cell potential for…

Q: But why so different from the correct answer of .56

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Q: What volume would this amount of gas occupy at room temperature (25.0 °C)? At refrigerator…

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Q: Consider the following reaction where K. = 10.5 at 350 K. 2CH2CI2(g)=CH4(9) + CCI4(g) A reaction…

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Q: 1. Give the IUPAC names for the following compounds: la) CH3 (b) он CH3CHCHCH2CH3 CH2CH2CH, Ic) он…

A: Hi  Thank you for  question.  But i have been asked to solve only part 1. So please if you want more…

Q: Balanced chemical equation 2 C3H18 (g) + 25 O2 (g)→16 CO2(g)+18 H2O(g) Part B 0.170 mol of octane is…

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Q: Which property would give you the best evidence of the difference between sugar and salt? (a) Size…

A: Sugar: Sugar is the name for sweet-tasting compound which are soluble carbohydrates. Among Those…

Q: Using the equation () Calculate the amount left of a radioactive sample amount N0 if the deacy…

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Q: H,0 H,CrO, CH,NH. H+ NABH,CN он но -H- NABH но -OH HO, CH,OH H,C. HO, Br Br H,CO NaBH, H+ agua CH,OH…

A: H2CrO4 oxidizes secondary alcohol to ketone Ketone undergoes reductive amination with amine in the…

Q: Draw the Lewis structure of the following species and show resonance structures where CONFIDE ENT…

A: The answer is attached below-:

Q: Which of the following would be expected to form hydrogen bonds with water? H. H diethyl ether H. H.…

A: Given compounds: diethyl ether cyclobutane 1-chloro-1-methylcyclopentane We have to identify the…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.