What is the rate constant at 333K if the pre-exponential factor is 5.91 x 10^13 M^(-1) s^(-1) and the activation energy is 103,925 J/mol?

Q: Calculate the wavelength (in meters) of a photon that has a frequency of 6.0*; 10 ^ 13

A: Answer: Given value of frequency of photon is: ν=6.0×1013s-1

Q: the equilibrium concentration

A: Kp=Kc(RT)∆n

Q: Br2 (1.0 equiv.), HOAC NaOAc H2O2 Br (aq., 30 wt-%, 5.5 equiv.) HO HO NaOH (1.5 equiv.), 20°C OMe ÓM...

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Q: 3Al(s) + 3NH4 CIO,(8) → Al, 0, (s) + AICI3 (s) + 3NO(g) + 6H2O(g) Calculate AHO for this reaction. S...

A: Given : We have to calculate the enthalpy change for the reaction.

Q: You want to neutralize 15.9 mol of sulfuric acid with 8.72 M sodium hydroxide. How many L of that so...

A: Given, moles of sulfuric acid (H2SO4) = 15.9 mol Molarity of sodium hydroxide (NaOH) solution = 8.72...

Q: A solution of lactic acid, HC3H5O3, on a laboratory shelf was of undetermined concentration. If the ...

A:

Q: You study the reaction C ⇌ 2A + B. You start with a 0.30 ℳ C in a sealed container. Later, you measu...

A: Equilibrium constant is a reaction quotient at equilibrium position 

Q: Indicate whether HIO3 will act as a Bronsted-Lowry acid or base when reacting with water.

A: In this question, indicate whether HIO3 will act as a Bronsted-Lowry acid or base when reacting with...

Q: Using the table below. Determine the slope of each tangent with proper units. Calculate and record t...

A: Given data:

Q: In the Labster experiment, there are only singlet peaks seen in 13C- NMR. Do you think we will see p...

A:

Q: What is the order of reaction with respect to the concentration of F2? Use the given reaction rate b...

A: Answer: Order of reaction with respect to any reactant is equal to the power of its concentration te...

Q: aqueous solutions will have a pH of 2.00 at 25 °C? (Kw = 1.01 × 10–14) 0.020 M HNO3

A: As we know,  Acidic solution has pH less than 7. Basic solution has pH greater than 7 . pH = -log(H+...

Q: 4. Calculate the molarity of each of the following solutions: (a) 10.0 g H,SO, in 250 mL of solution...

A: 4) Molarities of the NaOH, H2SO4 and AgNO3 solutions ? 5) Molarity of original solution ? 5) Volume ...

Q: The sun supplies energy at a rate of about 1.0 kilowatt per square meter of surface area (1 watt = 1...

A:

Q: What is the overall rate law for this reaction? Use the given data below to identify the correct rat...

A:

Q: If the reaction 2 H2(g) + O2(g) yields 2 H2O(l) is multiplied by 2 and the given enthalpy change is ...

A:

Q: pH

A:

Q: Which of the following Grignard reagents can be used to make the alcohol below from an aldehyde? CH3...

A:

Q: Using activity coefficients, calculate the concentration of Co present in a 0.1 M solution of KNO; s...

A: To solve for the concentration of Co2+ in 0.1 M KNO3 solution saturated with CoCO3(s) with and witho...

Q: A sample of methane gas at a pressure of 1.15 atm and a temperature of 281•C, occupies a volume of 4...

A:   T1=281°C=(281+273)K=554K V2=448mL=0.448L V2=339mL=0.339L T2=?  

Q: When 20 grams of potassium chlorate, KClO3, is dissolved in 100 grams of water at 80 ºC, the solutio...

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Q: 2. Pre-lab question: Calculate the.volume of NaOH 0.50 M needed to obtain a 1:1 acid:acetate ratio f...

A: Given-> Molarity of NaOH(M1) = 0.50 M Volume of acetic acid (V2) = 50ml Molarity of acetic acid (...

Q: Which one of the following compounds will be least reactive towards a Friedel-Crafts reaction? O phe...

A:

Q: How many moles of carbon dioxide could be produced if 10 moles of octane, C gH 18, are combined with...

A: Given No. of mole octane = 10 moles  No. of moles oxygen= 20 moles  find no. of moles CO2     

Q: Determine the equilibrium constant for the following reaction at 25°C. 2 NH3(g) → N2H4(g) + H2(g) AG...

A: Given : We have to calculate the equilibrium constant.

Q: molar mass

A:

Q: The reaction: C2H5Clg)---->C2H4(g)+HCI9) is the first order in C;H5CI.The rate constant is 1.60 x 10...

A: Given: Reaction is a first-order reaction. Rate constant = 1.60 × 10-6 s-1  And initial concentratio...

Q: An extremely soluble salt is added to water, and all of it dissolves. Is it at equilibrium? Explain ...

A: Given : Equilibrium is defined as when the concentration of reactants become equal to concentration ...

Q: An aqueous solution contains 0.18 M ammonium chloride. One liter of this solution could be converted...

A: Buffer solution: buffer solution  is an aqueous solution consisting of a mixture of a weak acid and ...

Q: A molecule that can behave as either a Brønsted-Lowry acid or base is termed _____

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a subst...

Q: Determine the rate law of the hydrogen-chlorine reaction. Use the reactions in the picture attache

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

Q: O at% Ag = 0 wt% Ag Composition Composition Temperature Composition (at% Ag) Temperature = 392 °F %3...

A: We have find out mass fraction.

Q: 3. The double replacement between silver nitrate solution and sodium chloride solution is written wi...

A: A double displacement reaction is a reaction where exchange of ions occurs during the course of reac...

Q: What is the valence bond description for H2O, HNNH, and ClF3?

A: Valence bond description : it gives idea about sigma bonds, π bonds, l.p. for central atoms.   

Q: Compound A of formula CgH140 is chiral. Reaction of compound A with HBr yields a mixture of two prod...

A:

Q: Draw the step-by-step mechanism for the following SN1 reaction. Be sure to draw arrows for the movem...

A: SN1 reaction is nucleophillc substitution reaction of first order reaction.   In first step of react...

Q: 2. FeS FeCl Precipitation 2HCI, -> (aq) 2 (aq) Neutralization Gas Production

A: Double displacement reaction: The reaction in which elements are exchange between two compounds are ...

Q: What is the rate of disappearance of H2 from 0 s to 16 s? What is the rate of disappearance of O2 f...

A:

Q: Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equati...

A: 3NO2(g) + H2O(l) --> 2HNO3(l) + NO(g)  Moles of NO2 = 14 mole Moles of H2O = 4 mole  

Q: Consider the following buffer system: 0.96 M H2CO3 and 1.08 M HCO3-. What is the pH of such a system...

A:

Q: Consider the equilibria displayed below. For which reaction is the structure on the left favored at ...

A: Keto enol tautomerism is a type of structural isomerism. A chemical equilibrium between the keto and...

Q: Rank these reactions from slowest to fastest. Explain (a) Al(s)+AgNO3 (aq) (b) Zn(s)+Pb(NO3 ) 2 (a...

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Q: net equation

A:

Q: 2. HC a = Electrophilic addition d = Sy2 Nucleophilic substitution e= Electrophilic aromatic substit...

A:

Q: Benzene alcohol IUPAC name: draw the structure:

A: Benzene alcohol is also referred as Aromatic alcohol. Chemical formula :- C6H5CH2OH

Q: Bien bought a bottle of Mountain Dew. He has an upcoming exam and unintentionally shakes the bottle ...

A: Henry’s law states that the amount of a gas that dissolves in a liquid is directly proportional to t...

Q: At high temperatures, bromine molecules can dissociate into bromine atoms. For the reaction Br₂(g) ...

A:

Q: Which of the following provides the best explanation for why the 1,2-addition product of the followi...

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

Q: 5. In a test tube with a purple solution, the following reaction is in equilibrium. CoCl2(H O)s" + C...

A: Answer: These questions are based on the understanding of equilibrium and Le-chatalier's principle. ...

Q: An ideal gas is compressed isothermally from 2.00atm to 90.0atm. At 40°C, three moles reacted with e...

A: Given: An ideal gas is compressed isothermally from 2.00atm to 90.0atm. At 40°C, three moles reacted...

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.