A first-order reaction has a rate constant of 17h-1 at 23.2°C. What is the value of the rate constant at 112°C if the energy of activation is 57.7kJ/mol? k =

Q: Calculate the pH of the following: 1. 0.050 M HCIO4 2. 6.0 M HCI 3. 4.0 M KOH 4. 0.010 M Ca(OH)2

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Q: "A new element (Rr) has been synthesized and its properties analyzed. When 0.157g of Rro (s) is…

A: Given :  Mass of RrO(s) = 0.157 gm  Mass of water = 125 gm  Initial temperature = 22.2 °C  ∆H =…

Q: calculate iodine value . Fatty acid Molecular Formula % 16:0 C16H32O2 13.2 16:1 C16H3002 0.2 18:0…

A: The iodine value of an oil is a measure of the degree of unsaturation which is defined as the number…

Q: Ferrox Test Reagent: FeNH4(SO4)2 (Crystal of ferric ammonium sulfate) + KSCN (Crystal of potassium…

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Q: How do you prepare 1.0L of 0.25N HCl solution?

A: Detail mathematical calculation is shown below

Q: he volume w

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A precipitate dissolves if: Select one: а. Q=Ksp b. Q= 2*Ksp C. Q>Ksp- d. Q<Ksp

A: Ksp is the solubility product of salt . Q is the ionic product of salt. If ionic product is equal to…

Q: The structure of a fatty acid is shown below. HO a. Is this fatty acid most likely from a plant or…

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Q: Help e/acellus_engine.html?ClassID=1246112631# w Student Orie. Using the data below, calculate the…

A: Given,that the reaction is- 2Fe3O4(s)+1/2O2(g)--------&gt; 3Fe2O3(s) And  ∆H°  of Fe3O4(s)=…

Q: Pls help ASAP. Pls pls pls make sure to inlcude SI units.

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Q: Given that u 0.25Katm- for nitrogen, calculate the value of its isothermal Joule-Thomson…

A: The equation for Joules-Thomson coefficient is μT, μT=-Cp×μ For diatomic molecule nitrogen, Cp = 7/2…

Q: Q1. Name parts a through d - draw parts e through h: CH; — CH—CH —СН-—NH> ČH3 а. b. .CH3 N. H3CH2C…

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Q: Identify the relationship of the given structures. Choices: A. Enantiomer D. Positional Isomer G.…

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Q: 4. How many grams of cobalt oxide must you measure out to have a 3.567 mol sample?

A: Given: No. of mole Cobalt oxide ( CoO) = 3.567 moles Find mass of Cobalt oxide =???

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A: The formula used here is, c = λ × f Where, c = speed of light in vacuum λ = wavelength of…

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A: Given :  Kp = 2 x 10-9  Initial pressure of nitrogen gas = 7 atm  Initial pressure of water vapour =…

Q: What is the indicator of the end point for the Fajans method? A green fluorescence (B white…

A: Fajans Method as,the precipitation titration in which silver ion is titrated with Halide or…

Q: A strong monoprotic acid, HCl with 3.75 M and a volume of 25.0 mL is titrated with 0.85 M strong…

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Q: The properties of Si are given below. AW = 28.08 g/mol density = 2.33 g/cm3 e- mobility =0.14…

A: Hi! Thank you for the question As per the honor code, We’ll answer the first three part of the…

Q: A Moving to another question will save this response. Question 9 "How many grams of carbon dioxide…

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Q: Mass of Inner cup with stirrer on the digital balance=36.7 Mass of Inner cup with stirrer and warm…

A: Initially, water is at a higher temperature of 50.5 oC. The initial temperature of added ice = 0 oC.…

Q: Fill in the missing chemical formulae in the tables below. acid conjugate base base conjugate acid…

A: A conjugate base is formed when proton removed from acid whereas a conjugate acid is formed when…

Q: H2Cro, A 2CH2CI2 B (i) 2Benzene AICI3

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Q: If a gas occupies a volume of 950 mL at standard temperature, what volume will it occupy at 298K

A: Detail mathematical calculation is shown below

Q: A plate A plate with an area with a of 500 cm? is to be coated would layer this take to accomplish…

A: Given: plate area = 500cm2 thickness= 0.01cm density= 19.3g/cm2 current= 5.20 ampere

Q: Ferrox Test Reagent: FENH4(SO4)2 (Crystal of ferric ammonium sulfate) + KSCN (Crystal of potassium…

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Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.657…

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Q: At pH = 7.0, generally speaking amine groups will be found as which of the following?

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Q: Direction: Draw the following Lewis dot structure of the following compounds. 1. СОСI2 2. NH3 3.…

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Q: A buffer solution contains 0.150 moles of HSO4° and 0.150 moles of SO,²² in a total volume of 0.250…

A: Given:  HSO4- = 0.150 moles SO42- = 0.150 moles volume of solution = 0.250 L pKa = 1.90 To…

Q: uèstion 8 How much energy will be released by the reaction of 1 gram of-PU by the following…

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Q: A.  Determine the pH and hydrogen ion concentration in a 0.1425M solution of ethylamine, C2H5NH2 at…

A: Note: As per the Guidelines solution of first question has been made. For the expert solution of…

Q: Question 13 Determine the oxidation state of nitrogen in RBNO 2. +2 +3 -4 +5 A Moving to another…

A: In this question we have to tell the oxidation number of nitrogen.

Q: b. For this 16 carbon fatty acid having a double bond at carbon #9, describe how you would draw the…

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Q: The simplest aliphatic alcohol is methanol (CH30H). How many bonds should exist in methanol to…

A: The given aliphatic alcohol is methanol (CH3OH). The number of bonds that must exist in methanol to…

Q: Question Completion Status A Moving to another question will save this response Question 41 Motch…

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Q: Why is it necessary to use the standard hydrogen half-cell as a reference when calculating standard…

A: Given statement is :  Why is it necessary to use the standard hydrogen half-cell as a reference when…

Q: Duestion 3 For the lomponnd Name the lompound Identify each chiral center Are geometric isomers…

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Q: Prepare 83ml of a 68% (W/V) NaOH solution (Mr(NaOH) = 40.00). Round to 2 positions after the decimal…

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Q: Rate constant of reaction is measured in L/mol*sec. What is overall order of this reaction? O a.…

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Q: Question 10 will be released by the reaction of erergy the following reaction: How much of 235U by…

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Q: all possibilities drawn out please

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Q: Calculate the following values and indicate what type of electromagnetic radiation is present. (a)…

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Q: The acid-dissociation constant for benzoic acid (C,H5COOH) is 6.3 × 10-5. Calculate the equilibrium…

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Q: SHOW WORK Molly Kule has discovered a compound (A y8) is %63.4 A and %36.6 B. If the molar masses of…

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Q: Select all the syntheses that produce the pictured ether in better than 50% yield: 2-butanol treated…

A: The Williamson ether synthesis is an organic process in which an organohalide and a deprotonated…

Q: We are given the concentration of substance A at 15 sec. (0.90 mole/L) and at 45 sec (0.30 mole/L)…

A: Given Concentration at 15s = 0.90 mole/L Concentration at 45s = 0.30 mole/L

Q: Question I1 For the reaction at 25°C:Cd)C Determine E° De ter mine AG° De termine K

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Q: Question 6 which has a holf e my remain A patient is given 4 0.05 mg dese of of 6 hours. How long…

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Q: raw the major products A, B, and C for the Diels-Alder reactions below. A -N EtO,C. в CO,Et

A: In this question we have to tell the major organic product of the reaction.