Draw and label an atomic/molecular level picture of the bonding in bromine (Br2) that can be used to explain bromines properties (mp 266 k, brown liquid at room temp, low bp (332 k), dissociates at temperature above 1000k)

Q: Insoluble PbBr2(s) precipitates when solutions of Pb(NO3)2 and NaBr are mixed. Pb(NO3)2(aq) + 2…

A: We would calculate moles of both reactants and check the relation using the mole ratio between them…

Q: chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

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Q: What is the molar absorptivity of this absorption band.

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Q: Write the nuclear equations for the following radioactive processes: When plutonium-246 is…

A: We have to write the nuclear reaction when plutonium-246 is bombarded with a specific isotope, which…

Q: What is the solubility of barium sulfate in a solution containing 0.050 M sodium sulfate? The Ksp…

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Q: According to the following reaction, how many grams of mercury(II) oxide are needed to form 29.4…

A: We have the reaction of mercury(II)oxide, 2 HgO  → 2Hg + O2 we need to calculate mass of HgO…

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

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Q: Calculate the pH at the following points in the titration of 20.00 ml of 0.300 M CH3COOH with 0.300…

A: “Since you have posted a question with multiple sub parts, we willprovide the solution only to the…

Q: E OKINETICS AND EQUILIBRIUM Calculating the solubility of an ionic compound when a commo...…

A: Concentration of CoBr2 solution = 0.0150 MAt 25 °C Ksp of CuBr = 6.27 × 10-9…

Q: Calculate the quantity of O₂ would be required to generate 13.0 mol of NO₂ in the reaction below…

A: Here we are required to find the quantity of oxygen required to produce 13 mol of NO2.

Q: i) Starting with the expression for the average vibrational energy including zero-point energy,…

A: To determine the expression for the contribution of vibrational motion to the heat capacity of an…

Q: Calculate the wavelength (in nanometers) of light with frequency 3.45 × 1014 s–1.

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Q: MOH OH нт, меон 0 Mome

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Q: Write the nuclear equations for the following radioactive processes: Boron-12 (electron capture and…

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Q: b) Write a full electron configuration of 82Pb, and a shortham Atom: 1s 2s 2p 3s 3p 3d 1 st ion:…

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: When 9.85 grams of potassium hydroxide (KOH) are dissolved in 150.0 grams of water at 25.0 °C in an…

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Q: A chemist must dilute 22.0 mL of 45.9 µM aqueous magnesium fluoride (MgF₂) solution until the…

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Q: a)What is the heat capacity of liquid n-hexane at 48.0C ? b) What is the heat capacity of gaseous…

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Q: A chemist prepares a solution of iron (III) bromide (FeBr3) by measuring out 10.6 g of iron (III)…

A: Since, Molarity (or concentration) is the number of moles of solute dissolve in one litre of the…

Q: Would the following equilibria lie completely toward reactant or products or equilibrium and why?

A: For the given equilibrium reactions, we have to decide whether the equilibria lie towards the…

Q: Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

A: Here is your answer........

Q: a) b) c) d) OH H₂C=N=N OH + 0₂ осно + N=N

A: a) benzene1-2 oxide isomerise to phenol. In nature cytochrome P450 hydroxylyse to form phenol. b)…

Q: .5 mol of no2 is placed in a 2.0 l flask to create no and o2 calculate the equilibrium concentration…

A: We will first construct the ICE table. After constructing the same, we will find the expression for…

Q: The three-dimensional structure of a generic molecule is given. Identify the axial and equatorial…

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Q: What would be the ¹4C activity in a 2500-year old wooden object? Assume that the ¹4C activity of an…

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Q: Photoluminescence is a term describing the emission of light by atoms or molecules that have been…

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

Q: Given the following information at 25°C, Calculate AH° for the combustion of methane, CH4, according…

A: The standard enthalpy of formation is the enthalpy change of reaction in standard conditions when…

Q: Using the following data, determine the standard cell potential for the electrochemical cell…

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Q: The pH of a basic solution is 10.33. What is [H+]?

A: We know the relation ;  pH = - log [H+]   So,  [H+] = 10-pH

Q: How will you separate the components of the following mixtures? Suggest a method and describe it.…

A: Mixtures can be separated using differences in physical properties to separate the components. The…

Q: If a gas is measured to be 527 kPa, what would the pressure be in atm? (Don't lose any sig figs!!)…

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Q: 1) Pretend there is a new metal dogium with the symbol D, and it is a variable charge metal. It…

A: Oxide is written as O2- having the charge of -2 and phosphate is written as PO43- having the charge…

Q: Hd 14.00 12.00 10.00 8.00 6.00 4.00 2.00 0.00 0.00 5.00 10.00 Weak Base-Strong Acid Titration Curve…

A: To solve the Question 7 we need answer of Question 4. But there is not Question 4 and its answer. So…

Q: A sample of Cu weighs 64.6 grams. Will a sample of Zn that contains the same number of atoms weigh…

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Q: Could someone help me rank these in order of increasing reaction in an SN1 reaction? Thank you!

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Q: Consider the reaction: Ag⁺(aq) + Cl⁻(aq) → AgCl(s) How many grams of NaCl would be needed to…

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Q: [1] [2] Н Н Br CI к+-OC(CH3)3 [-HBr] Na-OCH₂CH₂ [-HCI] HOC(CH3)3 + HOCH₂CH₂ + K* Br Na* CI-

A: This can be explained as:

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A: Primary bromide first form a 1o carbocation in presence of silver which precipitate as AgBr. Then a…

Q: Which one of the following statements best describes resonance? The actual substance interconverts…

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Q: Determine the time needed for a uniform current of 6.00 Ampere to deposit 78.0g Au(197g/mol) from a…

A: According to Faraday's first law of electrolysis, the weight of a substance deposited at an…

Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A: To determine the order of ionization energy we need to check the group of elements and their mature.…

Q: Question 14 A mixture contains 0.0100 M of both Ba2+ ions and Pb2+ ions. If NaF is slowly added to…

A: The two reactions that can take place upon adding NaF are- Ba2++ 2NaF→BaF2 +2Na+Pb2++ 2NaF→PbF2…

Q: How many grams of Co are there in a sample of Co that contains 8.40×1023 atoms? grams

A: The solution to the given problem is as follows:

Q: 670J·g−1·°C−1 , is put into a calorimeter (see sketch at right)that contains  300.0g  of water. The…

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Q: Liquid sodium sulfate reacts with carbon monoxide(g) to form liquid sodium sulfide and carbon…

A: ΔHr = ΣniΔHf(Product) - ΣniΔHf(Reactant) where, ΔHr is Heat or Enthalpy of reaction, ni and ΔHf are…

Q: 10.49 (...) Synthesize the following molecules beginning with only organic molecules containing…

A: Disclamer :- According to the bartleby guidelines for the multipart questions. I can solve only…

Q: Place the compounds in the order they will elute from the column when separated using reverse-phase…

A: In reversed phase column chromatography polar substance elutes first.

Q: Determine CuBr's molar solubility product constant. Solubility of CuBr (143.45 g/mol) = 1.0 x 10-3…

A: First we need to calculate molar solubility using the given solubility in g/L and molar mass.  Then…

Q: The balanced chemical equation for the reaction between perchloric acid (HCIO4) and tetraphosphorus…

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Q: 5. (a) Draw the product/s of the reaction; (b) Indicate the mechanism: changed from acetone to…

A: Here we are required to find the product of the reaction.