Consider the following reaction: FeS + NO3- ---> NO + SO42- + Fe2+ Provide the balanced half reaction in acidic solution. State which species is oxidized and which is the reducing agent.

Q: Classify the following substituents according to whether they are electron donors or electron…

A: The inductive effect is a permanent electron displacement of electrons in an organic molecule. The…

Q: How much energy (heat) is required to convert 33.5 g of H2O(l) at 8.7°C to H2O(g) at 129.3°C?…

A: Mass of water (liquid)  = 33.5 gMoles of H2O =  = 1.86 molInitial temperature (T1) = 8.7 °CFinal…

Q: Choose the reagent(s) that would be most likely to complete this reaction. 10 OH O A B C D E OsO4…

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Q: If the solubility of Li2CO3(s)   is 1.3 x 10-4 mol/L, what is its Ksp?

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Q: A chemistry student in lab needs to fill a temperature-control tank with water. The tank measures…

A: Dimension of tank are as follows:Length = 34 cmWidth = 17 cmDepth = 14 cmDiameter of round-bottom…

Q: A buffer is made of 0.040-M NACH3COO (aq) and 0.080-M CH3COOH. 1.2 g of NaOH is added to 500.00 mL…

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Q: 3. A system initially contains 1.0 mol of H), 1.0 mol of I) and 6.0 mol of HI in a 2.0L container.…

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Q: Gaseous ethane (CH3 CH3) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…

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

Q: For the following reaction: 2A + 2B C+2 D The rate law is Rate = k[A]²[B]. What is the total order…

A: Order of a reaction can only be determined experimentally .It can be -ve, zero , whole number and…

Q: State the IUPAC name of the following structure:

A: The IUPAC name of the compound is given by using the set of rules for nomenclature.The rules to…

Q: Determine the pressure (in atm) for 4.4 moles of a gas that occupies 60 L at a temperature of 40 oC.…

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Q: A certain metal M forms a soluble sulfate salt M₂SO4. Suppose the left half cell of a galvanic cell…

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Q: A 53.5 g sample of glass, which has a specific heat capacity of 0.670 J-g¹C¹, is put into a…

A: Given,The mass of glass = 53.5 gThe specific heat capacity of glass = 0.670 J/(g). 0C )The mass of…

Q: Glycerol, or (write the full name of the compound ie. 2-propene) is a polyalcohol that has a…

A: The rules for writing IUPAC nomenclature are as follows: 1. Select the longest carbon chain. 2.…

Q: Find the pH of a 0.75 mol/L citric acid solution, H3C6H507(aq) (K₂ = 7.4 x 10-4).

A: Concentration of citric acid = 0.75 mol/L Ka of acid =

Q: 4.) C2H6+ O2 H₂O + CO2 Rate of formation of CO2= 1.32M/s

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Q: A symmetry is a transformation that leave an object _______________________.   Unchanged…

A: Symmetry of an object is an operation that preserves a certain property of an object.

Q: The equilibrium constant, Ke, for the following reaction is 7.00 x 105 at 673 K NH,I(s) NH₂(g) +…

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Q: What is the product of the following reaction? O₂N- -COOCH, -COOCH₂ H₂N- Fe, HCI 11 -COOCH, O₂N- 111…

A: Fe, HCl is used for the reduction of nitro group (-NO2)

Q: What happens to the pH when ammonium chloride is dissolved in water? The pH is basic as the H3O* ion…

A: The reactions in which cation or anion or both the ions of a Salt react with water to produce…

Q: Predict whether AS for each reaction would be greater than zero, less than zero, or too close to…

A: The order of entropy values for solid, liquid and gaseous molecules are like this- Gas > liquid…

Q: What is the shorthand notation that represents the following galvanic cell reaction? 2 Fe2+(aq) +…

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Q: Complete the following table. The goal is to be able to do this without looking anything up. Assume…

A: An acid is a chemical species that liberates hydrogen ions (H+) in aqueous solution.The name of an…

Q: 2. For each of the following pairs of half-cells: a. Write a balanced chemical equation for each…

A: Solving 4 sub parts for the first cell as per guidelines for further assistance please post the…

Q: What is the approximate final pH for a solution made by mixing 250 mL of 0.2M HNO3 and 250 mL of…

A: Concentration of HNO3 = 0.2 MVolume of HNO3 = 250 mLConcentration of sodium acetate = 0.1 MVolume of…

Q: 5. What is the type of reaction for the reactions below. You don't need to show reaction or…

A: Esters react with nucleophiles through nucleophilic acyl substitution mechanisms.In this reaction, a…

Q: Use the following data to determine the molar heat of vaporization of chlorine. T (°C) P (mmHg)…

A: Given, (i)  T ( 0C )     -72.3 -39.7 P (mmHg)      15.3 369.3(ii) mass of B5 = 67.94 g

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: 1 kPa = 1000 Pa 1 m = 100 cm => 1 m3 cm3

Q: would a precipitate form if a solution contained 5.0 x 10^-4 silver nirtate and 28 x 10 ^-4 M…

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Q: What is the correct IUPAC name for the following compound? CH₂-CH-CH-CH-CH₂ CH₂OH O…

A: for naming based on IUPAC, the longest chain will be considered but if there is any functional…

Q: a. HyCO- H NO₂ b. H₂CO H NO₂ HCO. O₂N H₂CO O₂N O₂N. H OCH₂

A: The nitration of the substrate takes place in the presence of concentrated HNO3 and Concentrated…

Q: Select the compound that contains C-C bonds that are 1.39 angstroms long. O H3C- H3C- -CH3

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Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: There are two types of compounds present. One is ionic and the other is covalent. Water is a polar…

Q: A sample of phosphonitrilic bromide, PNBr₂, contains 0.0581 mol of the compound. What is the mass of…

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Q: . The enthalpy change for the reaction: H+(aq) + OH-(aq) → H2O (l) ΔH rxn =-57.6 kJ/mol. If 161.4 mL…

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Q: Which one of the following would act like a strong electrolyte in an aqueous solution? BaSO4 O CCI₂…

A: For a compound to work as a strong electrolyte it should be highly soluble and ionizable in water

Q: Click the "draw structure" button to launch the drawing utility. Draw the product of the following…

A: Lithium aluminium hydride, LiAlH4  is a powerful reducing agent commonly used in organic synthesis…

Q: If 2.50 g of zinc metal is reacted with 400 mL of 0.125 mol/L hydrochloric acid. What volume of…

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Q: Write the balanced chemical equation for each of the reactions. Include phases. When aqueous sodium…

A: Aqueous sodium hydroxide is reacted with lead (II) nitrate.

Q: STP= 273 K and 1 atm  Water, H2O, is produced by the following reaction: 2H2 (g) + O2 (g) à 2H2O…

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Q: Your titration experiment included phosphoric acid, liqid starch, and Iodine-Potassium-Iodide (IKI)…

A: To address this Q, we must first establish as to what are primary and secondary…

Q: Alder adduct. reactant A + reactant B - of

A: In this question we have given an electrocyclic reaction in which product is given to us and we have…

Q: As of 2018, -95% of hydrogen is produced from fossil fuels. One of the most important reactions of…

A: A balanced equation is an equation for a chemical reaction in which the number of atoms for each…

Q: What is the freezing point (°C) of a solution prepared by dissolving 13.5 g of (NH4)2SO4 (formula…

A: Mass of Mass of water = 100 gThe molal freezing point depression constant for water =

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

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Q: Write the rate expression and the rates of all other species using the given rate for the stated…

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Q: For the following reaction, BESIDE EACH STRESS BELOW, state which way the reaction will SHIFT (left,…

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Q: What is the stereo-chemistry of the following reaction? + Br 11 CH3C-OH

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Q: how did you get 11.97 and 23.94

A: Question is solved correctlyI will give solution with more explanation:Given :Reaction: i) Rate law…

Q: Use the following data to determine the molar heat of vaporization of chlorine. T (°C) -71.5 -38.2 P…

A: TemperaturePressureT1 = -71.5°C = (-71.5 + 273.15)K = 201.65 KP1 = 25.5 mmHgT2 = -38.2°C = (-38.2 +…