What is the unit of rate constant ? a. (time) n – 1 (concentration) b. 1/(time)(concentration) n-1 c. (time)-1 (concentration) n – 1

Q: An electrochemical cell involves the following half reactions: Bra(1) + 2e- 2Br(aq) E - +1.09 V Fe2*...

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Q: What is the correct expression of Ka for the weak acid HF? [HF * [F] [H3O*] Ka [HF * [H;O+] [F]* [H»...

A: Ka is the ratio of the equilibrium concentrations of product over equilibrium concentrations of reac...

Q: A sample of oxygen, at 24°C, occupies a volume of 5.90 x 104 milliliters (mL) at 1.57 atm pressur Wh...

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Q: If 100 ml of a solution contain a mixture of 0.158 g KMnO4 and 0.490 g of K2Cr2O7,   a. What is th...

A: Mass of KMnO4 = 0.158 g Mass of K2Cr2O7 = 0.490 g Volume of solution = 100 mL Normality of FeSO4 = 0...

Q: (a) NaCN (d) NEt H2SO4, 0°C dropwise EINH3 + (b) MEOH (exs.) (e) TSOH, toluene heat 1) Ph3P Br (c) 2...

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Q: Part A lodine atoms will combine to form I2 in liquid hexane solvent with a rate constant of 1.5 x 1...

A: Given data : 

Q: Calcium carbonate reacts with hydrochloric acid solution according to the reaction below: CaCO3(s) +...

A: Given :-  CaCO3(s) + HCl(aq) → CaCl2(aq) + H2O(l) + CO2(g)  mass of CaCO3 = 142.2 g  actual yield of...

Q: equation, use the coefficient in the box to determine what color to Use TOF 1 = Red 2 = Pink 3 = Ora...

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Q: New Tab The resonance hybrid representation of O3 more stable than either one of the individual reso...

A: Here we have to explain why resonance hybrid of Ozone is more stable than either of the resonance st...

Q: Calculate the average kinetic energy in (kj/mol)and root mean square speeding (m/s) of argon gas at ...

A: Given ; temperature

Q: 1. Which solution represents a dynamic equilibrium? 2. In a saturated solution, the rate of crystall...

A: A dilute solution means it contains less amount of solute (copper(II) sulfate) than the maximum amou...

Q: How is Polycarbonate made? What is the structure of the Monomer? What is the structure of the polyme...

A: Polycarbonate is a type of polyester made by condensation of carbonic acid  or carbonyl chloride and...

Q: What mass of Cu(s) is electroplated by running 17.5 A of current through a Cu²“(aq) solution for 4.0...

A: Part A :  First we would Calculate charge using current and time.  From charge , we would calculate ...

Q: Dinitrogen tetraoxide and nitrogen dioxide are two gases that exist in equilibrium at a range of tem...

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Q: Assume you have a 3.60m solution that depressed the freezing point of the solution by 0.851°C. What ...

A: Molality=3.60m Depression in freezing point= 0.85 1°C  

Q: If 5.08 mol of CO occupy 21.3 L, how many L will 16.4 mol of CO occupy at the same temperature and p...

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Q: Determine the change in volume that takes place when a 4.79-L sample of N,(g) is heated from 250.0 K...

A: According to Charles's law for ideal gas, at constant pressure volume directly proportional to tempe...

Q: A 0.231 g piece of solid magnesium reacts with gaseous oxygen from the atmosphere to form solid magn...

A: Given,  0.231 g piece of solid magnesium reacts with gaseous oxygen from the atmosphere to form soli...

Q: 12. P + }H 28 14Si si + 13. 14N + 17 80 14. 23Pu + H • on + 944

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for...

Q: Give the formula and enumerate the functions of the following carboxylic acids: a. Formic acid b. Ci...

A: Given : We have to write the formula and function of these carboxylic acid.

Q: Cv aT3 >T Te Figure 2: Heat capacity at constant volume of a substance. The heat capacity at constan...

A: We have find out entropy and internal energy of a substance.

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical eq...

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Q: (Q10) Triflourobenzoic acid (C3H2F3COOH) is a very uncommon weak acid. If the solution pH is 1.62, t...

A: Given ; concentration of acid, conjugate base

Q: And also help me with Question 5 please.

A: 5) To explain: What changes can be made to get more accurate answers in the experiment.  

Q: Listeh A 250.00 mL sample of sulfuric-acid has a pH of 3.54. What is the value of for this solution?...

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Q: the stru e of the major organic product of the reaction below. CH(CH3)2 КОН H2C=C CHCI3 +. CH2CH3 • ...

A: First of all chloroform form carbene when react with base (KOH) .This give addition reaction to alke...

Q: A sample containing both HCl (FW 36.45) and HNO3 (FW 62.98) had a density of 1.083 g/mL. A 10.00-mL ...

A: Given: Volume of sample = 10.00 mL. Concentration of NaOH = 0.1163 M Volume of NaOH solution require...

Q: The reaction AB(aq)A(9)+B(g) is second order in AB and has a rate constant of 0.0140 L- mol.s at 25....

A: The reaction given is, => Given: The reaction is a second-order reaction. Rate constant of react...

Q: Inside a closed container the pressure of a gas sample is 37.8 atm with a volume of 0.2 L. Upon open...

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Q: Part A Consider the reaction: 2 O3 (9) → 3 O2 (9) The rate law for this reaction is: What fraction o...

A: Rate of the reaction is dependent on the concentration of O3 as well as O2.

Q: Complete the table. Then identify where each type of dipole can be observed and its importance. Type...

A: A question based on molecules that is to be accomplished.

Q: I need help calculating the percent deviation please. reaction equation - 2 MnO4− + 5 C2O42− + 16 H+...

A: We would use formula of percent deviation to calculate percent deviation in Molarity of KMnO4. 

Q: The equilibrium constant, Kc, for the following reaction is 1.20×102 at 500 K. PCI5(g) PCI3(g) + Cl2...

A: We have to calculate the equilibrium concentration of different species.  

Q: What is the concentration of HOAc in a 0.6M Acetate buffer, pH 7.00? (pKa for Acetic acid is 4.77)

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Q: Predict the products and balance the following reaction: Ag2SO4 (aq) + NaCl(aq)

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Q: A solution is saturated at 25 g per 100 g of solution; this solution has 22 grams in 100 g of soluti...

A: Solutions are classified as unsaturated, saturated,super saturated depending upon the amount of solu...

Q: ta particular temperature, K = 1.00x102 for the reaction: H2(g) + F2(g)= 2HF(g) n an experiment, at ...

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Q: NHA co. :C: 4. N2 2. What'd the molecular geometry of the following. Draw the correct sreucture. • P...

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Q: Based on the following reactions: 2H2S() + 302()    2SO2() + 2H2O() 2503() -> 2SO2g) + Ozg) 2H2S(...

A: Given equations are : 1). 2H2S + 3O2 -----------> 2SO2 + 2H2O  2). 2SO3  ------------> 2SO2  +...

Q: What species is being oxidized in the folowing reaction? 2 HNO3 (aq) + Cu (s) + 2H* → 2 NO2 (2) + Cu...

A: Given :-  2HNO3(aq) + Cu(s) + 2H+ →2NO2(g) + Cu2+(aq) + H2O(l)  To identify :-  oxidized species in ...

Q: A chemist needs 32.0 g of phenol, C6HsOH, for an experiment. How many moles of phenol is this? Save ...

A: Given :- mass of phenol (C6H5OH) = 32.0 g  To calculate :- no.of moles of phenol and also determine ...

Q: An empty steel container is filled with 0.470 atm of A and 0.470 atm of B. The system is allowed to ...

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Q: Calculate the concentration of iodide ions ( I− ) in a saturated solution of lead iodide at 298 K. (...

A: Given, Ksp of PbI2 = 1.39 × 10-8              PbI2(s) ⇌ Pb2+ (aq) + 2 I-(aq) initial:.    - change: ...

Q: Calculate the pressure, volume, or temperature of a gas under certain conditions of change. Solve th...

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Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical eq...

A: HClO3 is a strong acid and KOH is a strong base. When they react each other salt and water formed as...

Q: Indicate the effect (increases, decreases, or stays the same) that each of the following changes wil...

A: A question based on analytical separations that is to be accomplished.

Q: Discuss the Frontier Molecular Orbit al theory (FMO).Use this theory to show that the Cr 4st rza]- a...

A: Theory of Frontier molecular orbitals : 

Q: Two 25.0-ml. samples of unknown monoprotic weak acids, A and B, are titrated with 0.100 M NAOH solut...

A: The solution which is less concentrated ? The solution which has smaller Ka ?

Q: A gas mixture has a total pressure of 0.51 atm and consists of He and Ne. If the partial pressure of...

A: Ptotal  = 0.51 P He = 0.23

Q: Question 6 A sample of sulfur dioxide (SO2) is initially at a temperature of 105°C, a volume of 15 L...

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