35% of a reaction of type a=b with equal initial concentrations; It takes 20 minutes at 30°C and 7 minutes at 60°C. Interpret the result by calculating the rate constants, temperature coefficient and activation energy of the reaction.

Q: What is the solubility of Ca(OH)2 in 0.140 M Ba(OH)2? Ksp for Ca(OH)₂ is 6.50 x 10-6. Assume Ba(OH)2…

A: Concentration of Ba(OH)2 = 0.140 MKsp of ca(OH)2 = 6.50×10-6

Q: the following Reactions (i) and (ii) to answer Questions 40 - 42. ) R- a. R- it is the Product X or…

A:

Q: 28 What is the final pH when a solution is made that contains 0.250M HNO₂ and 0.450M KNO₂ Ka HNO₂ =…

A: Concentration of HNO2 = 0.250 MConcentration of KNO2 = 0.450 MKa of HNO2 = 7.2×10-4

Q: ОН heat

A:

Q: A chemist measures the enthalpy change AH during the following reaction: P4(s) + 6 Cl₂(g) →4 PC13(g)…

A: The difference in the enthalpy of the products and reactants is known as the enthalpy change of the…

Q: Provide the correct systematic name for the compound shown here. Br

A:

Q: 1. For an exothermic reaction, what does the activation energy of the reverse reaction equal? the…

A:

Q: Question 6 Estimate the standard enthalpy of reaction in kJ/mol of... Cl₂ (g) + 2NO(g) ---> 2NOCI…

A: Bond.         Bond energies(∆H)Cl-Cl.          243kJ/mol N-Cl            200kJ/mol N=O.…

Q: Draw the products of the three step reaction sequence shown below. Ignore inorganic byproducts. If…

A: Benzene undergoes acylation when treated with acyl chloride in presence of Lewis acid.Wolf-Kishner…

Q: 1. Which quantity does not increase when the temperature of a reaction system is raised? a.…

A: Quantity does not increase when the temperature of a reaction system is raised

Q: Provides the missing structures Br₂/FeBr3 A CH3CH₂CI AICI3 B

A:

Q: Add curved arrow(s) to draw step 1 of the mechanism. Modify the given drawing of the products as…

A: Alkyl halides react with Lewis acids like AlCl3

Q: Draw the products of these reactions O OH Cl₂/AICI 3

A:

Q: When the Hg2+ concentration is 3.34×10-4 M, the observed cell potential at 298K for an…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Draw the two products of the reaction shown below. Assume only 1 equivalent of HBr is consumed in…

A: Hydrolysis of ethers typically involves the cleavage of the ether bond (R-O-R') by water (H2O) in…

Q: Draw one of the two enantiomers of the major product from this reaction. + Use a dash or wedge bond…

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

Q: The OH- concentration in an aqueous solution at 25 degrees C is 4.7 x10^-5. What is the [H+]

A: Ionic product of water: [H+][OH-] = 1 x 10-14

Q: What is the relationship between the following compounds? Br Br and Multiple Choice Br…

A: Identical compounds: They are the same compoundsConstitution isomers: Compounds with same molecular…

Q: lume of cyclohexanol used Density of cyclohexanol Molecular weight of cyclohexanol lume of…

A: Volume of cyclohexanol taken = 12.0 mLDensity of cyclohexanol = 0.96 g/molMolecular weight of…

Q: In the Thermo Fisher application note about wine analysis (Lesson 3), the following chromatogram was…

A: Resolution factor  shows accuracy of quantitative analysis

Q: write the solubility product equilibrium and the solubility product constant expression for…

A: Solubility product is the mathematical expression that gives the product of the concentrations of…

Q: HO3S. `ОН Br₂ FeBr3

A:

Q: Draw the product of this reaction. Ignore inorganic byproducts. 1. NaNH2

A: Terminal alkynes are acidic in nature.Terminal alkynes react with sodamide to form sodium alkynide

Q: N ОН 2- S2O3, Ag, H

A: Organic transformation

Q: pka of 4.9 what is the weak acid and conjugate base pH of buffer solution is 5.90

A: The pKa value of 4.9 indicates the acidity of a weak acid. To determine the weak acid and its…

Q: During the titration of a strong acid and a strong base Kw is significant only at the [Select] ✪ is…

A: When a strong acid and a strong base reacts, they form salt and water and this reaction of an acid,…

Q: 2. Assume that you add water to a certain ionic solid and stir, but observe that the solid will not…

A: When an ionic solid is dissolved in water, it generally undergoes dissociation,…

Q: Calculate the solubility at 25 °C of AgBr in pure water and in 0.44 M KI. You'll probably find some…

A: concentration of KI = 0.44 M kSP OF AgBr = 5.35 x 10-13Solubility of AgBr in 0.44 m KI = ?

Q: The combustion of propane may be described by the chemical equation C₂H₂(g) +50₂(g)-3C0₂(g) +…

A: Number of moles = mass/molar mass Mass = moles × molar mass Molar mass of O2 = 31.999 g/mol Molar…

Q: Which of the following represents the net ionic equation of the reaction? O O :NH₂ :NH₂ :NH₂ NH₂ -H…

A: Arrow representation of moving electron

Q: Please complete the retrosynthesis for both of these problems. Thank you.

A:

Q: Determine whether the following reaction is a redox reaction. Yes = True, No = False. SO3(g) +…

A:

Q: How do you calculate the molar ΔHsoln for a compound using coffee cup

A: To calculate the molar enthalpy of solution (ΔHsoln) for a compound using coffee cup calorimetry,…

Q: col. 2 'N ONa BrCCl3, AIBN, 130°C 75%

A: This is an example of decarboxylative halogenation

Q: An analytical chemist is titrating 75.2 mL of a 0.5800 M solution of trimethylamine ((CH3)N) with a…

A:

Q: the following substances with their corresponding classifications: Element E; Compound-C;…

A:

Q: .100 moles of HCI is added to a 1L mixture of .100M HC3H5O2 and 0.180M KC3H5O₂. Assuming no volume…

A:

Q: a plot of ln(Rate) vs. 1/T for the above reaction gave a straight line with a slope of -6114. what…

A: -> plot of ln(rate) vs. 1/T -> slop = -6114

Q: The pH of an aqueous solution that contains 3.4 x 10 -2 M NaOH is ______. What is the pOH?

A: Concentration of NaOH solution = [NaOH] = 3.4 × 10-2 MpH of the solution = ?pOH of the solution = ?

Q: 1. Hydrochloric acid is neutralized with potassium hydroxide in the following reaction HCI + KOH…

A: During a chemical reaction, we have to determine the amount of heat absorbed or released which is…

Q: Draw the products of the reaction shown below. Ignore inorganic byproducts. O₂N. cat. H2SO4 HNO3 (1…

A: When substituted benzene reacts with a  mixture of concentrated sulphuric acid and nitric acid, a…

Q: Write out the isomers (C7 - C10). Use the zig-zag structure style Supply "IUPAC" names for…

A:

Q: Draw the products of the two step reaction sequence shown below. Use a dash or wedge bond to…

A: Under basic condition the reaction occurs via SN2 mechanism and the less hindered side of epoxide is…

Q: Keep at least 4 sig figs throughout and in answer. How many grams of NH4NO3 (s) (80.05 g/mol) are…

A: Given,Molarity of NH3 = 0.500 mol/LVolume of solution = 191 mLpH of the solution = 9.00Molar mass of…

Q: why kg molecule -1 changed to kg  how did they remove molecule-1 in the question

A:

Q: What are the major product(s)? Br FeBr3

A:

Q: At which carbon would nitration predominately occur CH3 5 4 2 3 CH3

A: Alkyl group is EDG(electron donating group) and will direct the incoming electrophile to ortho/para…

Q: 12. In an experiment, 5.260 g of potassium hydroxide is mixed with a dilute solution of hydrochloric…

A: Mass of KOH = 5.260 gSpecific Heat capacity = 4.184 J/g°CInitial temperature (T1) = 24.5 °CFinal…

Q: Blank 1: Calculate the Gibbs free energy for the following reaction from the data table in the…

A:

Q: Calculate the solubility at 25 °C of AgBr in pure water and in 0.44 M KI. You'll probably find some…

A: Concentration of KI = 0.44 M