II What occurs in the initiation step of an addition polymer? Adding hydrogen gas Cross-linking Free radical generation Propagation Cooling and neutralizing

Q: A waste heat exchanger is used to absorb the energy from the complete combustion of hydroge sulfide…

A: The source below says: 519kg/mol (12kg H2S) * (1000g/kg)/(34.0814)*(519kj/mol)=228424KJ

Q: What thermodynamic quantity is used to determine whether a chemical reaction will proceed…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: For the reaction 2A 3B K = 1.37. If the concentrations of A and B are equal, what is the value of…

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: ) Explain what is meant by the Belt of Stability. Provide a few details. Is carbon-14 inside or…

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Q: Which of the following is an Arrhenius base? A KNO, 3. B H,SO, CHO 6 12 6 D КОН

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Q: total heat (in J)

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Q: ressure c

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Q: Which products complete the neutralization reaction shown below? HBr + KOH → А Н,О+ КВr НКОН + Br…

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Q: Given the reaction for the nickel cadmium battery, which species is oxidized during the discharge of…

A: Given :-  2NiO(OH)(s) + Cd(s) + 2H2O(l) → 2Ni(OH)2(s) + Cd(OH)2(s)  To identify :- oxidized species…

Q: 20. Given below are 4 hypothetical acids. Which one is the weak acid? a.HX H* + X b.HY H* + Y* с. НА…

A: ->Weak acids are molecules that partially dissociate into ions . ->dissociation of weak acid…

Q: (b) The ring opening of epoxides (oxirancs) with thiols is catalysed by sodium hydroxide in aqueous…

A: pH-rate profile: The pH-rate profile of a reaction is a graph in which log(Kobs) is plotted against…

Q: Which concentration of solution below is the most acidic?

A: A solution is said to be most acidic if it has excess number of H+ ions or it has less number of OH-…

Q: What is the change in entropy when one mole of calcite (CaCO3) decomposes at 298.2 K to CaO(s) and…

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Q: Which metal requires large amounts of energy to reduce it from its ore, and can only be produced by…

A: Answer  Aluminum  All the other metals are transition metal and can be extracted using calcination…

Q: The more methyl groups on the carbocaticn the less stable is the carbocation intermediate. Select…

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Q: Calculate the amount of heat in joules needed to increase the temperature of 350 g of water from 20…

A: Specific heat capacity is amount of heat needed to increase the temperature of one gram of substance…

Q: nagnesium.s)+ hydrochloric acid, ant o maghesium chloridecant Mgrss + 2HCI, aa MgClz Cas) m-0.24g -…

A: We have to predict the limiting reactant, excess reactant and mass of gas Produced.

Q: A 2.5 M solution of a weak acid is prepared. Using a pH meter, the pH is measured to be 5.1.…

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Q: Check the box next to each molecule on the right that has the shape of the model molecule on the…

A: HNO name is nitroxyl H2O name is Dihydrogen monoxide H2S name is Dihydrogen sulfide HOCl name is…

Q: What is the concentration of the compound in the particle model shown? 0.05 mol K* 0.05 mol MnO, 1.0…

A: What is the concentration of the compound in the particle model shown ?

Q: QUESTION 18 If an elementary reaction is exothermic, then O a. the activation energy for the forward…

A: 18. a 19. b

Q: Calculate the equilibrium concentrations of the following in a 0.100 M oxalic acid, (COOH)2…

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Q: What is the correct name of the molecule with the formnulas CH; CH, CH, CH, CH, CH2 CH3? Heptane…

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Q: 100.0 grams of sodium sulfate reacts with 50.00 grams of barium nitrate. e) How much excess reactant…

A: Here 100 g of Na2SO4 reacts with 50 g of Ba(NO3)2 . We have to determine mass of excess reactant…

Q: The vapor pressure of benzene between 285 K and 310 K fits the expression  log P = 10.086 – 1780.172…

A: The vapor pressure of benzene between 285 K and 310 K fits the expression  log P = 10.086 – 1780.172…

Q: An aqueous solution of CH3COOH is found to have the following equilibrium concentrations at 25°C:…

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Q: Given the equilibrium: 2HCI H2 (g) + Cl2 (e) Keg = 3.7 predict the equilibrium conc. of all…

A: As per our guidelines we can only solve first three sub-parts. Please resubmit the other questions…

Q: Assume an organic compound has a partition cocfficient between water and ethyl acetate equal to…

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Q: What the "fractional saturation, YO2"? Please use more than 100 words.

A: Fractional saturation :  An experimentally more useful quantity is the fraction Y of protein with…

Q: Consider the reaction: Cu2*(aq) + 4NH3(aq) Cu(NH3)4²*(aq) Kf = 1.7 x 1013 What is [Cu2+] remaining…

A: Each CuSO4 is dissociated in water to give 1 Cu2+(aq) ion. Hence moles of CuSO4 = moles of Cu2+(aq)…

Q: When 0.378 g of sodium metal is added to an excess of hydrochloric acid, 3930 J of heat are…

A: Given-> Weight of Na = 0.378 g Heat produced for 0.378 g = 3930 J  (1 KJ = 1000 J)

Q: hydrochloric acid taa) maghesi um A magnesium chloride m= 0.24 g m= 31.51 reactant a) identify thie…

A: Recall the given reaction,Magnesium s  +  Hydrochloric acid aq  →  Magnesium chloride aq  + H2O…

Q: A 0.100 M ethylamine solution (CH3CH2NH2) has a pH of 11.82. Find the value of the Kb of this base.

A: We have to predict the Kb for the base.

Q: Which statement is true concerning the buffer system below? HA(aq) + H2O0 2 H;O* (aq) + A (ba) (be)…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: 5.) Which of the following is true for an adiabatic expansion of an ideal gas? A.) The internal…

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Q: 12.) If the enthalpy of the reaction was at 298 K, what would be the enthalpy of hydrogenation of…

A: The hydrogenation reaction of ethylene to ethane is as follows:

Q: Which term is used to describe the amount of energy required to raise the temperature of 1g of a…

A: Given :- The amount of energy required to raise the temperature of 1 g of a substance by 1 degree…

Q: After a mixture of hydrogen and nitrogen gases in a reaction vessel is allowed to attain equilibrium…

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Q: A voltaic cell is constructed in which the following cell reaction occurs. The half-cell…

A: The given voltaic cell reaction is: F2(g)+Cd(s)→2F-(aq)+Cd2+(aq)

Q: radical halogenation of alkene Halogenation of alkyne Formation of trans-alkene from the alkyne…

A: Organic reactions are those in which organic reactant react to form organic products. Intermediates…

Q: Differentiate aldehydes from ketones based on chemical structure.

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Q: If 75.0 mL methanol is combined with 250.0 mL water, what is the volume percent of methanol in the…

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Q: 2) Calculate the normal freezing point of a 0.7439 mol aqueous solution of C12H22011 that has a…

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Q: r. CHCI, CI ČI КОН S. Br КОН heat t. HBr (gas) Br ether, 0°C u. CI 1. 2.

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Q: Hydroxylation with osmium tetroxide adcls with anti-stereochemistry. Select the correct response:…

A: Hydroxylation reaction : Hydroxylation reaction is an oxidation reaction. In presence of Osmium…

Q: 4)Listen Which of the following best describes a chemical reaction that absorbs heat from the…

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Q: What is the equilibrium constant expression for the equilibrium between dinitrogen tetroxide and…

A: Keq is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: Which solution is more basic - X or Y? Solution X contains 40 g NaOH  in 1 L of water. Solution Y…

A: given :-  Solution X contains 40 g NaOH  in 1 L of water. Solution Y contains 56.11 g KOH  in 1.3 L…

Q: The heat of formation of H2SO4 is -909.27 kj/mol. Give the thermochemical equation for the formation…

A: Here we are required to show the formation of aqueous sulphuric acid

Q: Data and Otbservations Initial temperature of ice 23-62 27-7°C 30 1 9.4°C Temperature of the ice and…

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