The rate of disappearance of A in the reaction below is 0.29 M/s. What is the rate of the appearance of B? 2 A → 3 B

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A: Kinetic energy is gained when we move from solid to liquid and liquid to gas.  Kinetic energy is…

Q: Consider the following equilibrium: 2NO₂ (g) N₂O4 (g) - AG=- = -5.4 kJ Now suppose a reaction vessel…

A: Reaction : 2 NO2(g) ⇌ N2O4(g)             ∆G°= -5.4 kJ

Q: k= 1 1 2t (a-x)² 1 2 a

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Q: a. How many heteroatoms does the molecule have? b. How many carbon atoms does the molecule have? c.…

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Q: Which of the following is not a colligative property of a solution?  a osmotic pressure of the…

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Q: Draw the products formed in each oxidative cleavage a. b. C. d. с [1] 0₂ [2] CH₂SCH [1] 0₂ [2] Zn,…

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Q: Provide the formal charges for each atom in the molecule below, and answer the additional question…

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Q: 3) How many grams of sodium acetate must be added to 250.0 mL of a 0.200 M acetic acid solution to…

A: pH = pKa + log[CH3COONa]/[CH3COOH] pKa = -log Ka

Q: Which would you expect to have the highest melting point? 1. diamond (C) 2.iodine (I2) 3. lime…

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Q: A. DRAW THE STRUCTURE OFTHE FF: 1. RIBOSE 2. GALACTOSE 3. MANNOSE B. DRAW THE FISCHER STRUCTURE…

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Q: Unit 3: Chemical Quantities PERFORMANCE TASK 5. A student conducts a laboratory investigation of…

A: The number of moles of carbon dioxide is calculated by using the formula of ideal gas equation. The…

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Q: tive Follow-Up Question for Group Work 20.142 Cl₂(g) + H₂O₂(aq) → Cl(aq) + O2(g) (acidic) Match the…

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Q: A 1.26g sample of MgO (molar mass = 40.3g/mol) was placed in a coffee cup calorimeter and mixed with…

A: To find out the ∆H°rxn given that on adding 1.26 g of a sample of MgO to 156 mL of 1 M HCl at 21°C…

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A: The Reaction of ketone with amine in acidic conditions produces imine.

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A: Number of moles is given by: Moles=Mass of the substanceMolar mass of the substance Molarity is…

Q: 1. Assign formal charges to the elements in each of the structures below. Note: Count oxygen atoms…

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A: The electrophilic substitution reaction are one in which electrophilic will adds on benzene ring by…

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Q: Determine the Δ G at 298 K for the formation of ozone (O3) from oxygen if the partial pressure of…

A: Given,The reaction:O2(g) + O(g)  → O3(g)Initial,                      partial pressure of O2 ( PO2 )…

Q: Aluminum reacts with excess hydrochloric acid to form aqueous aluminum chloride and 33.3 mL of…

A: Given,Aluminum ( Al) react with excess hydrochloric acid ( HCl ) to form aluminum chloride ( AlCl3 )…

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A: yOWe have been given an organic molecule and we have been asked four questions related to this…

Q: If 34 mL of a 2.75 M solution of potassium hydroxide reacts with excess magnesium sulfate, how many…

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Q: 1. If 30.0 mL of 1.0 M CH3COOH and 5.0 mL of 1.0 M NaOH are mixed in a beaker, what is the change in…

A: Volume of CH3COOH = 30.0 mL Concentration of CH3COOH = 1.0 M Volume of NaOH = 5.0 mL Concentration…

Q: 4. A 0.32 g sample containing KCI (MM = 74.6 g/mol) is dissolved in 50 mL of water and titrated to…

A: To calculate the percent weight by weight (w/w) of KCl in the sample, we need to determine the…

Q: 2 > Gly or Pro are commonly found hydrogen bonds are formed within backbone successive R groups…

A: Beta turns= Gly or pro are commonly found All= hydrogen bonds are formed within backbone

Q: What is the product of this oxidation? H3C a A b B с H3C CH3 H3C- CH3 Н.С. CH3 FAPE H3C e с d D H3C_…

A: Bleach is a general reagent used for oxidation of alcohols. It oxidises primary alcohol to aldehyde…

Q: Given the standard enthalpies of the gas-phase reaction of hydrogen sulfide, what is the standard…

A: Given,The reactions:H2S + 1.5 O2 → SO2 + H2O             ∆Horxn =-518.2 KJ/mol2H2S + CO2 → CS2 +…

Q: 4.003 82 207.2 83 209.0 84 (209) 85 Bi At Bismuth Astatine 2 He Pb Helium Lead An atom of…

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Q: Question 8 8.1 Below is a typical phase diagram of a pure substance: Pressure Temperature -(a)…

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Q: Question 10 A sample of a compound containing boron (B) and hydrogen (H) contains 1.071 g of B and…

A: Given, Weight of Boron - 1.071 g Weight of Hydrogen -0.2996 Molar mass of compound -30 g Atomic mass…

Q: How many mL of a 0.40 M NaOH solution are required to neutralize 25 mL of 0.25 M H2SO4? NaOH(aq) +…

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Q: .34. Zn (s) + Cu 2+ (aq) Zn2+ + Cu (s) Identify which half reaction is oxidation and which is…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: 2. 4. Both liquid and solid phases are observed at this temperature and pressure. The substance may…

A: The line AC divides the solid and liquid phases and represents melting (solid to liquid) and…

Q: Calculate the standard enthalpy change (in kJ) for the following reaction NO₂(g) +H₂(g) NO(g) +…

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Q: MgBr 1) BH3. THF 2) H₂O2, NaOH OH OH 2) H₂O excess Na₂Cr₂O7 H₂SO4, H₂O SOCI₂

A: For the above given reactions ;  1) Grignard reagent reacts with carbonyl compound to produce an…

Q: 1. 75.0 mL of 0.130 M acetic acid (HC₂H₂O₂) solution is titrated with 0.210 M Ba(OH)₂. (K, for…

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Q: for the me sum of E, and A ch applies to a reaction as it proceeds at co The rate of the reaction…

A: •This question is based on action of catalyst on kinetics of a reaction.

Q: Question 1 Explain what is meant by symmetry operations and symmetry elements. List the symmetry…

A: Two questions based on symmetry. First question is about defining the concepts and second question…

Q: Nomenclature: Please provide a systematic IUPAC name for the following molecule or draw the…

A: IUPAC stands for International Union of Pure and Applied Chemistry. Write the guidelines for writing…

Q: In a 0.94 M aqueous solution of butanoic acid (C₂H₂CO₂H), what is the percentage of butanoic acid…

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Q: Give mechanisms for the reactions below and explain the selectivity indicated. (i) € 1. MeMgBr 2.…

A: Grignard Reagents RMgBr is very good source of nucleophile i.e. alkyl ion,  R-

Q: For number 11: If 185 g of methanol are used up in a combustion process, what is the mass of H2O…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: The half-life of Pa-234 is 6.75 hours.  If a sample of Pa-234 contains 12.0 g, how much will remain…

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Q: 3. In a container, 100 mL of a 5% solution of sodium bromide was added to 25mL of a 1.5M solution of…

A: To determine the mass of the precipitate formed in the reaction between sodium bromide (NaBr) and…

Q: he anode and cathode and indicate the direction of electron flow for the following overall redox…

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Q: "Click the "draw structure" button to launch the drawing utility. What ester is formed when butanoic…

A: The ester which is formed by reaction of butanoic acid and methanol in presence of H2SO4 given below…

Q: Calculate HgCl2- in a solution prepared by adding 0.0200 mol of NaCl to 0.250 L of a 0.100-M HgCl,…

A: The formation constant, Kf of HgCl42- is 1.1×1016. It can be represented as: Hg2+aq+4Cl-aq→HgCl42-aq…

Q: determine the ∆H°f for one mole of HBr(g)

A: