The slope of an Arrhenius plot was found to be -4570 K, and the intercept was found to be 3.3 with the time plotted in seconds. What is the frequency factor?  Enter your answer with two sig figs.

Q: For the reaction A (g) = 2 B (g) + C (g), consider each value of K and initial concentration of A.…

A: Here we needs to think about the strongly produc favoured or reactant favoured reactions.

Q: How many lone pairs are on phosphorus in BPr3 ?

A: In order to determine the lone pair on the phosphorous atom, it is very important to write the…

Q: Br Br 1. NaNH2 (excess), NH3 Provide structure for Step 1 above. 2. CH3Br

A: There are two steps in given synthesis.  In step 1- 1,2 dibromo alkane react with NaNH2 (strong…

Q: How many lone pairs of electrons are on the central atom in an ion of ClO3-?

A: We have been given a molecule ClO3- and we have been asked number of lone pair of electrons present…

Q: How many liters of cyclopentane, C5H10 (d = 0.7445 g/mL),  must be burned in excess O2(g) to produce…

A: Solving only first question in accordance with the guidelines. We will first write balanced equation…

Q: Carbon monoxide (CO) is toxic because it binds more strongly to the iron in hemoglobin (Hb) than…

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Q: During part of the  226 Ra       decay series, it emits four alpha particles and two beta particles…

A: Nuclear reaction: A nuclear reaction must cause a transformation of at least one nuclide to another.…

Q: 1. Calculate the moles of KHP you titrated for each trial. (KHP is KHC8H4O4). MW = 204.23 g/mol.…

A: The balanced equation for the reaction between KHP and NaOH can be represented as:…

Q: Calculate which battery lasts longer under standard conditions: a. A Zn+2/Zn0 and Cu+2/Cu0 battery…

A: Higher the Ecell longer it lasts.  There is no specific formula. Higher voltage cell runs for longer…

Q: Is there commerical resin similar to RP-46 polyimide resin?

A: Ans:  widely used thermoset polyimide resin comprises PMR-15 and RP-46

Q: What is the dihedral angle between the two chlorine atoms in the wedge-and-dash drawing below? H₂C…

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Q: Br Br 1. NaNH2 (excess), NH3 Provide structure for Step 1 above. 2. CH3Br Provide structure after…

A: NaNH2 is a strong base it abstract proton easily and formed alkyne in case of 1,2-dibromo compound.…

Q: I meant to write 10^6, not 106. Also, where did 22.4 L of CO2 come from? Thank you!

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Q: Solid-state electrodes that respond to anions create a potential difference across the solid-state…

A: The negatively charged species are absent from their position in the anion vacancy defect and vacant…

Q: Using data from the appendix, calculate AS each is spontaneous at 25°C. (a) 2 KCIO4(s)→2 KCIO3(s) +…

A: a) From the question,   2KClO4s→ 2KClO3s + O2g For this reaction, the change in entropy for the…

Q: a. b. From two structural isomers ОН HCI, H₂O heat HCI, H₂O heat 1. p-TsCl, pyridine 2. NaOH, H₂O…

A: Wite structures of the reactants and products in the given incomplete reactions.

Q: (where there is essentially a zero probability of electron density)?

A: 1.Node is the place where probability of finding electron is zero. 2. planer node depends upon…

Q: In an organic chemistry lab how do you know which solvents are more polar, less polar, or not polar?

A: We have been asked In an organic chemistry lab how do we know which solvents are more polar, less…

Q: 4.) The following data were obtained for three minerals from a granite: Mineral #7Rb/St 7St/St…

A: Sr87Sr86t, R87bS86rt are the isotopic ratios present at time t and Sr87Sr860 is the isotopic ratio…

Q: هب الطلا Q2/Rhodium has an atomic radius of 0.1345 nm and a density of 12.41 g/cm³. Determine…

A: The formula to calculate the density of a unit cell is- Density, ρ=z×MV×NA Where z is the number of…

Q: For the following reaction, 5.04 grams of water are mixed with excess diphosphorus pentoxide. The…

A: Here the reaction is between diphosphorus pentoxide and water and the product is phosphoric acid.

Q: Acetylene, a fuel used welding torches, is comprised of 92.3% C and 7.7% H by mass. Find the…

A: Well, we will first determine the empirical formula. To find it, we have to convert the mass of C…

Q: 6.) Consider the reaction Pb (504) ₂ + 2 Zn → 2 ZnSoy + Pb 2 If 0,411 mol of zinc reacts with excess…

A: Given balanced equation: Pb(SO4)2 + 2Zn → 2ZnSO4+ Pb We have to find the mass of zinc sulfate…

Q: Carbon monoxide (CO) is toxic because it binds more strongly to the iron in hemoglobin (Hb) than…

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Q: How many moles of C6H₁2 (cyclohexane) must be reacted according to the following balanced chemical…

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Q: 16 magnesium nitride 17 aluminum chloride 18 mercury (II) iodide 19 calcium oxide 20 rubidium…

A: overall charge of compound is zero that is compounds are neutral.  As for example sodium chloride.…

Q: Chemistry at 87 celsius, which compound has vapour pressure of 59kpa? how? a) ethanoic acid b)…

A: The temperature at which a liquid's vapour pressure equals atmospheric pressure is known as the…

Q: The standard cell potential for the cell using the overall cell reaction below is +2.20 V: 2A1 (s) +…

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Q: Using the procedure above, please annswere the below question: a. In step 1 of the experiment, you…

A: To explain the effect on the calculated molar volume, if the layer of the MgO deposited over the Mg…

Q: How many KILOJOULES of heat is required to raise the temperature of the entire 1.0 Kilogram of steam…

A: The amount of heat is required to raise the temperature of the entire 1.0 Kilogram of steam to 110…

Q: If a solution has an absorbance value of 0.518 at a wavelength of 460 nm, what is the percent…

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Q: Combustion of hydrocarbons such as hexane (C6H₁4) produces carbon dioxide, a "greenhouse gas."…

A: 1.) Combustion reaction takes place in presence of oxygen , so we would write the reaction using…

Q: The equilibrium constant, kp, for N2O4 2NO2 is .14 at 25oC. Calculate ΔGo from this constant,

A: Given that, an equilibrium reaction is N2O4 ⇌ 2NO2. The equilibrium constant of this reaction is Kp…

Q: 1) Convert the following skeletal structure to a condensed structure. 2) what is the molecular…

A: Given that, a skeletal line structure of a compound 1) We have to give the condensed structure of…

Q: An arctic weather balloon is filled with 21.7 L of helium gas inside a prep shed. The temperature…

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Q: This question has multiple parts For the reaction below: H3C CH3 + 2 Br₂ a Draw a structure for the…

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Q: The concentration of acetaminophen solution is 110 mg/mL. How many mmol of acetaminophen per mL is…

A: We will require the molar mass of acetaminophen. We know acetaminophen is basically the paracetamol.…

Q: (44) Ⓒ This grinard reaction. does NOT proceed as onaan Shane The Obtenined. 0 organic products mort…

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Q: for the chemical equations Na2SO4 + CrCl6 --> NaCl + Cr(SO4)3 how did a Cr(SO4)3 form?

A: In displacement reaction high reactive metal displaced less reactive metal.

Q: Complete the synthesis of isopropyl 2-phenylacetate from the starting material given (toluene). You…

A: In this question, we will write all the reagents/conditions and draw the structure of the…

Q: Ⓒ This grinard reaction does NOT proceed as shown. Shane The organic products That WILL ACTUALLY be…

A: Attack on elctrophilic position of ketone.

Q: Formula Name SO2   P4O10   PF5   ICl3   CO   BN   CCl4   N2O4

A: The given compounds are the covalent compounds. The following rules are used for the nomenclature-

Q: (3) 11. In a titration it is found that 97.7 mL of 0.154 M NaOH(aq) is needed to neutralize 25.0 mL…

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Q: D I 4 →PbI + 2 KNO3 Using 2KI + Pb(NO3)2 How many moles of lead (II) iodide (PbI₂) of potassium 8.0…

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Q: 27. Which highlighted element(s) in Figure P7.3 (see Figure above in this HW Set) form common…

A: The highlighted elements are RB, Sr, Y, Te and I

Q: Predict the major product(s) of the reaction shown. 01 01 OIV Oland II Br ملا hv Bra جل ||| Bri IV

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Q: How many mL of water should be added to 1 mL of 12.7 M X to create a solution of 0.100 M X?

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Q: Quantum numbers arise naturally from the mathematics used to describe the possible states of an…

A: The principle quantum number (n) describe the size of orbital and it's value can be 1,2,3,4......…

Q: A piston containing a gas is compressed from a volume of 9.30 L to 1.25 L against a constant…

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Q: Determine the mass in grams of 2.30 moles of Ca(OH)2

A: Moles = It is the ratio of given mass of a substance to its molar mass  Moles = mass/molar mass…