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Q: ped Lewis structure [8-81 : 0: C || :O: [:-] Is the proposed Lewis structure reasonable? Yes. No, it…

A: we have to select the correct statement with respect to the Lewis structures and octet rule

Q: When a metal chlorate is heated, it decomposes to produce a metal chloride and oxygen. 12. KCIO, (s)

A: Metal chlorate decomposes to give metal chloride and oxygen gas.  A balanced chemical equation…

Q: A reaction has the stoichiometry: 3A+B→C+D. The following data were obtained for the initial rate of…

A: This question belongs to Chemical kinetics.

Q: . A solution in prepared by dissolving 14.36 g of CaCl₂ in 727 mL of water. The total mass of the…

A: Given: The mass of CaCl2 dissolved in 727 mL of water = 14.36 g The total mass of the solution =…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

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Q: In the laboratory you are given the task of separating Ba2+ and Fe²+ ions in aqueous solution. For…

A: HBr Can be used to separate the ions: Y Formula of the precipitate: BaBr2 (barium bromide) Ba2+…

Q: When 18.0 mL of a 4.50x10-5 M ammonium fluoride solution is combined with 12.0 mL of a 7.34x10-4 M…

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Q: The molar solubility of iron (III) hydroxide in a 0.241 M iron(III) acetate solution is M.

A: Fe(OH)2 (s) <------> Fe2+ (aq) + 2OH- (aq) Ksp = [Fe2+][OH-]2 Ksp = 8.0*10-16   Iron acetate…

Q: Select the correct species to complete the sentences below. a) Cr3+(aq) + 3e- → Cr(s) Eº =…

A: The standard half reactions are Cr3+(aq) + 3e- → Cr(s)             Eº = -0.73 VMn2+(aq) + 2e- →…

Q: An ideal gas has a volume of 3.0 L. If the number of moles of gas and the temperature are doubled,…

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Q: |:N_N= N : Z H = Br :0-C-0: Yes. No, it has the wrong number of valence electrons. The correct…

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Q: For each of the following molecules, indicate the hybridization requested and whether or not the…

A: We have to give the hybridization of the below given atoms in the molecules. Ammonia (NH3) central…

Q: Compute for the appropriate amount (mL) of the compostions below of CTAB precitpitation solution…

A: To prepare a CTAB precipitation solution for the DNA  extraction , we need to calculate the…

Q: Q. What cyclic product is formed from each dihalide using the malonic ester synthesis? (a) CI- (b)…

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Q: question. 1. How many GRAMS of lead(II) fluoride are present in 4.04 moles of this compound? 2. How…

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

Q: цо что TMS CI OTMS сизмде Изо+ НО 0TMS F- Иго э цо он a

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Q: Draw the starting structure that would yield this product under these conditions. Br. O Br2 (1…

A: Bromination of cyclohexanone gives alpha-bromocyclohexanone derivative in acidic condition.  Strong…

Q: convert the following using proper significant figures : 45.3 g to ml convert the following using…

A: ♠ Conversion of 45.3 g to ml                            79.2 km/sec to cm/hr…

Q: 1) What is the balanced equation for the reaction of aluminum and copper(II) sulfate solution? 2)…

A: Given , reactant  Aluminium (AI) Copper (II) Sulfate (CuSO4 )

Q: Calculate the pH during the titration of 10.00 mL of 0.400 M hypochlarous acid with 0.500 M NaOH.…

A: We have to calculate the pH of solution

Q: For the following reaction, 14.8 grams of sulfur are allowed to react with 17.8 grams of carbon…

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Q: The pOH of a 0.350 M solution of NaOH is

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Q: Write the balanced NET IONIC equation for the reaction that occurs when nitric acid and potassium…

A: Acids and bases react with each other to produce salt and water. This reaction is known as the…

Q: Estimate the aqueous solubility of AgCl (s) at 303. Use thermodynamic data below. AgCl (s) Ag+ (aq)…

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Q: Use the References to access important values if needed for this question. According to the…

A: Given -> Weight of Ca(OH)2 = 31.2 gm -> Sulphuric acid is in excess.

Q: 1. Molecular geometry? 2. Bond angles? 3. Hybridization on the phosphoru

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Q: A 5.15L balloon has a pressure of 1.35 atm. If compressed to 3.43L, what will be the resulting…

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Q: Why do some molecules have more chemical/potential energy than other molecules—what specifically…

A: The chemical or potential energy of a molecule is determined by the arrangement of its constituent…

Q: How many moles of ibuprofen contain 1.62 x 10^23 atoms of C?

A: To find the number of moles of ibuprofen that has the given number of carbon atoms.

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.122 M solution of…

A: For exact neutralisation of Va mL of an acid having molarity Ma and basicity na by Vb mL of a base…

Q: 7. Identify which categories of elements usually bond covalently, and explain why this is the case

A: The question involves the concepts of covalent bonding . we need to identify the type of elements…

Q: . Briefly describe the naming convention of covalent compounds

A: The question is based on the concept of chemical bonding . we need to write the rules for naming a…

Q: What is the % m/m of CaCl2 in the solution? Show your work clearly. work clearly. What is the % m/v…

A: To calculate the %m/m (mass/mass) of CaCl2 in the solution, we need to first determine the mass of…

Q: A cream contains 12% v/w of glycerol. How may mg of glycerol ( density 1.26 g/cm3) in 3.3 g of…

A: Given, % v/w of glycerol in cream = 12% Density of glycerol = 1.26 g/cm3  The mass (in mg) of…

Q: Organic compounds that contain large proportions of nitrogen and oxygen tend to be unstable and are…

A: Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: A 22.6 mL sample of 0.356 M ethylamine, C₂H5NH₂, is titrated with 0.279 M hydroiodic acid. After…

A: Given that : The volume of ethylamine = 22.6 mL The molarity of ethylamine = 0.356 M The molarity of…

Q: ped Lewis structure :0: | : Cl-C- Cl : H = Br H-O-H Is the proposed Lewis structure reasonable? Yes.…

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Q: A model of a cycloalkane appears in the window below. ball & stick Which of the following have the…

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Q: 10. Using proper arrow formalism, draw the mechanism for the following react OH + NH₂ H+

A: It is method of amide preparations

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. LDA, -78 °C 2. CH3CH2Br (1…

A: Both the reactions undergo via Enolate intermediate .A carbonyl compound having alpha hydrogen forms…

Q: Why is it that chemical rxns undergo elementary and/or non-elementary rates?

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Q: a) Label the acid, base, conjugate acid, and conjugate base in the reaction below. Used curved…

A: The question involves the concepts of chemical equilibrium and acidity.   we need to identify…

Q: In any multistep reaction mechanism, the rate of the overall reaction is determined by the rate of…

A: Slowest step is rate Determining step

Q: Enter your answer in the box provided. A 0.0850 M solution of a monoprotic acid is 13.5 percent…

A: The percent ionized is given by the ratio of the concentration of ionized acid or base in…

Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE):…

A: The question is based on mole concept. we need to calculate total moles of oxygen present in given…

Q: Consider the chlorotrioxyl (CIO) cation. What is the central atom? Enter its chemical symbol. How…

A: We have ClO3+ cation here  central atom is chlorine

Q: 4. Home water softeners operate by passing "hard water," which contains calcium and mag- nesium…

A: LeChatelier's principle: When factors like concentration, pressure, temperature, inert gases that…

Q: Draw the major product of this reaction. Ignore inorganic byproducts.

A: Solution: We know carbonyl compounds having alpha protons are acidic in nature. So they can lose…

Q: The Solubility Product Constant for lead phosphate is 3.0x10-44. If lead phosphate is dissolved in…

A: The solubility product constant or Ksp demonstrates the equilibrium between a solid salt and its…

Q: The molar solubility of magnesium carbonate in a water solution is M.

A: The value of Ksp of MgCO3 is 3.5×10-8.