A flask is charged with 0.120 mol of A and allowed to react to form B according to the following hypothetical gas-phase reaction. A(g) B(g) The following data are collected.     times (s) 0 40 80 120 160   moles of A 0.120 0.063 0.050 0.028 0.015   (b) Calculate the average rate of disappearance of A for each 40 s interval, in units of mol/s. 0 - 40 s ______mol/s 40 - 80 s ________mol/s 80 - 120 s ______mol/s 120 - 160 mol/s

Q: llowing condensed structures to Kekulé structures, showing ponds: ▾ Part A CH3NH(CH₂)2CH3 Draw the…

A: Kekule structure are similar to Lewis structure. It represents a structural formula for an organic…

Q: The conductivity of a 0.05M solution of acetic acid at 18°C is 4.4 × 10-4 Ω-1cm-1. Λ° of acetic…

A:

Q: Consider the following data for nickel: atomic mass electronegativity electron affinity ionization…

A:

Q: The pH of the buffer solution is 4.0 while the pKa of the weak acid is 3.0. Compute for the molar…

A: Given - pH of buffer solution =4.0            pKa of weak acid = 3.0

Q: ds d th nd of of 1 A solution of ammonia and water contains 1.30-10 water molecules and 7 50-10…

A: Given that , we have a solution of ammonia and water. Which contains 1.30 × 1025 molecules of and…

Q: Ph N mechanism - + MON NO₂ Liorane softes men и и Ph NO₂ } TN- NON Ph и и HNW- N=N

A:

Q: The major product of this reaction exists as two stereoisomers. Draw both isomers. Show all hydrogen…

A:

Q: CH3 CH₂ CH₂ CH3 What is the name of this compound? 3-methylpropane butane 1-methylpropane none of…

A: Concept:  Nomenclature is done using the number of carbon as the parent name and the type of…

Q: I. Identify the functional group present and name the organic compound given 1) 2) CI (C=C1…

A: A functional group is an atom or group of atoms other than the main hydrocarbon chain that is…

Q: Give the functions of the following equipment in a vacuum distillation setup: -vacuum adapter…

A: Vaccum distillation is the technique used to purify the compound under reduced pressure.

Q: Q13. In an experiment to determine the rate constant of hydrogen peroxide hydrolysis reaction, which…

A:

Q: You are given a protein solution with a concentration of 0.15 mg/ml. Suppose that we want to prepare…

A:

Q: Interpret the NMR spectrum 11 1 10 9 -00 8 4 7 () 6 51 ppm 4 C,H,O,N M. Wt = 139 3 N2 1 0 :

A:

Q: The lowest three vibrational energy levels of 7⁹Br2 lie at 162.39, 485.56 and 806.57 cm-1. Determine…

A:

Q: Which of these physical changes would require the liberation of energy? a. condensation of steam to…

A: Physical change - A change in which composition of substance does not change, only state of…

Q: 3. Brez ? light 0 2 e

A: Organic transformations. Q3 is being answered as per the student's requirement.

Q: Emission of microwave radiation from the J = 1 → 0 transition of a molecule has been detected at…

A:

Q: II. Write the corresponding conjugate base for the given from numbers 1-5 and conjugate acid for the…

A:

Q: Data: Year # of 1998 60 2000 2003 50 Pennies/volume of Pennies, mill Ave. Volmi Ave. density Final:…

A: Here is your answer........ The Graphs were plotted in Excel.

Q: When HBr reacts with an unsymmetrical alkene, e.g. Me2C=CH2, two products are possible. a) when the…

A: Markovnikov rule: It states that the negative part of adding reagent will attached to that carbon of…

Q: Which of the following reaction is mot likely to activate a drug molecule from orally administered…

A:

Q: 1. Formulate the potential product(s) of each of the following reactions. Write "no reaction" where…

A: "Since you have asked multiple subpart questions, we will solve the first three subpart question for…

Q: 6. a. The specific rotation of (S)-2-Chlorobutane in ethanol is +21.3°. A solution of the compound…

A:

Q: 3.5x10^3 6.78x10^5

A: This is an incomplete question. Pls try to explain whole problem. I will help you then .

Q: Calculate the solubility of Ag2SO4 in water is the Ksp is 1.5 x 10-5. 0.016 M 7.5 x 10-6 M 0.020 M…

A: In this question, we have to calculate the solubility of Ag2SO4 in water.  Given : Ksp value for…

Q: H3C (c) O-H Acid (a) Using the information from the table in Model 3, the pKa of CH3CO₂H = 16 (d)…

A:

Q: The first excited electronic energy level of the helium atom is 3.13 ✕ 10−18 J above the ground…

A: According to the question we have, The electronic energy of the first excited state of the Helium…

Q: Problem #3 o A given quantity of gas at a pressure of 750mmHg and a temperature of -25° C occupies…

A:

Q: The hydrogen ion concentration of sulphuric acid is 0.01. Calculate its pH.

A: Given - Hydrogen ion concentration of sulphuric acid = 0.01 M

Q: What is the complete IUPAC name of the structure?       4,5,6-trimethylhept-3-enoic acid…

A:

Q: Problem 1.32 Part A What is the hybridization of each of the carbon atoms in the following compound?…

A:

Q: how many moles of Fe_3O_4 can be produced when 3.00 mol Fe react with 8.00 mol O_2? how many moles…

A:

Q: rder the following in increasing volume. (1=smallest; 4=largest)    Question 4 options:   7.6 x…

A: Given,7.6 × 103 cm38.8 × 1010 pL2.4 × 107 uL9.9 × 108 nLRequired,                    Increasing…

Q: What is the relationship between Compound 1 and Compound 3?

A: We have to identify the relationship between the compounds

Q: (a) What is order parameter? Discuss the order parameter of smectic phase.

A: The order parameter is a sort of parameter that actually distinguish between the two phases that are…

Q: D) ??? ??? HOM

A:

Q: A 0.500 g metal occupies a volume of 25.0cm³. What is its density? a. 0.020 g/cm³ b. 12.5 g/cm³ c.…

A: "Since you have asked multiple subpart questions, we will solve the first three subpart questions…

Q: . . Hypothesize which sample from the list of materials will decrease the concentration of soluble…

A: To determine the samples which will result in the decrease in the solubility of lead from the given…

Q: c) What is the most likely reason why the value of x obtained in the second experiment does not…

A:

Q: An athlete runs the mile in 3 minutes, 56.6 seconds. At the same speed, how many seconds does it…

A: Given - Time to run a mile = 3 minutes 56.6 seconds.              1 mile = 1609.3 meter…

Q: What is the density of an object that has a mass of 33.7 grams if it were placed in a graduated…

A:

Q: Explain the kinetic models for non _ elementary reactions

A: Non elementary reactions are those in which stoichiometry will not match with its kinetics.

Q: Question 1 a) This question concerns the theoretical molecule xenon thiotetrafluoride, XeSF4. i)…

A: Since you have have posted a question with many sub-parts , which further on have questions in it,…

Q: What metallic element is used to produce power from nuclear fusion? Select one: A.Lithium B.Copper…

A: ->Fusion power is power generation that would generate electricity by using heat from nuclear…

Q: он за OH H3C OH Н.С CH3 CH3 NHE COOH OH CH₂ 'Br

A:

Q: Write out the structural formula for three ethers that have the formula C4H10O

A:

Q: Determine if the given molecule per number is chiral, achiral, or no chirality. 1. 4. 7. H CH3 HạCO…

A: A chiral molecule gives  non-superposable mirror image where as achiral molecules gives…

Q: How many ounces of gold are in a 14 karat gold that weighs 2.9 ounces?

A:

Q: c) Write equations to represent the following processes (state symbols are required) i) the enthalpy…

A: In this question, we have to solve the all the sub-parts of part(c) question.

Q: Iridium‑192 undergoes β decay and then emits γ radiation. Identify the stable daughter nuclide…

A: During β decay β -particles release .Which is high energy electron.