What is the entropy change (in J/K) when 43.3 g of liquid sulfur at its melting temperature of 200.75 K is solidified? Δ???? = 8.62 kJ/mol for this process. Interpret your result - does the sign make sense based on the process that is occurring?

Q: 3. Given the following equation, complete the questions below. 2 H₂ + 0₂ 0 2 H₂O 2 a) If you start…

A: The balanced chemical equation for the reaction between H2 and O2 is  .................(A)…

Q: Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate…

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Q: MISSED THIS? Watch KCV. Limiting Reactant. Theoretical Yield and Percent Yield .WE Limiting Reactant…

A: The chemical reaction given is:.From the diagram,There are 6 CH3OH and 11 O2.

Q: The nitrite in a series of standard solutions (mg/L, n = 5) are converted to azo dye and the slope…

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Q: Identify the assumption that makes it possible to calculate AG at nonstandard temperatures using AG…

A: In the context of calculating Gibbs free energy (ΔG) at nonstandard temperatures using the equation…

Q: 2) Complete the following: 1 H-C -C -O-H I 3 2 H acetic acid H. H 2 EN o bonds π bonds o bonds π…

A: The bond angle values with the corresponding hybridization is shown belowHybridization Bond angle…

Q: For the equilibrium below at 400 K, Kc = 7.0. Br₂(g) + Cl₂(g) = 2 BrCl(g) If 0.25 mol of Br₂ and…

A: Equilibrium constant ( Kc ) = 7.0 Initial moles of Br2 = 0.25 moles Initial moles of Cl2 = 0.25…

Q: Aqueous hydrochloric acid (HCl) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Mass of HCl = 2.55 gMass of NaOH = 1.3 gMass of sodium chloride (NaCl) formed = ?

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Q: A beaker with 105 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total…

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A: The reaction between Ba(ClO4)2(aq) and RbOH (aq) is a double substitution/displacement reaction,…

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Q: Select the correct prefix to complete the equality. Drag the prefixes on the left to the appropriate…

A: dL= decilitermL=milliliterm=metermm=millimetercm=centimetermm=millimetermL=millilitercc=cubic…

Q: How much would the temperature (in °C) of 283 g of water at 25°C increase if 35.8 kJ of heat were…

A: Mass of water (m) = 283 gInitial temperature Final temperature Amount of heat (Q) = 35.8 kJ = 35800…

Q: What is thepHof a0.100Mmaleic acid(pK1​=1.89,pK2​= 6.23) solution? (Please type answer no write by…

A: Concentration of maleic acid = 0.100 MpK1 = 1.89 and pK2 = 6.23Determine the pH of solution.

Q: Determine whether the following molecules are aromatic (A), antiaromatic (AA), or not aromatic (N).

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Q: A 6.25 L sample of SO2 gas (64.06 g/mol) was collected over water at 35C and 721 torr. If the vapour…

A: To calculate the mass of SO2 in the sample, we need to know the following:The volume of the SO2 gas…

Q: Draw the structure of the major organic product formed by 1,4-addition of HCl to…

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Q: Question 4: In which rate law(s) is the overall reaction order equal to 2? rate = K[A]²[B]⁰ rate =…

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Q: Please Annotate the 1H NMR and 13C NMR. The structure is Cyclopentanone C5H8O :)

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Q: A patient in kidney failure has a buildup of urea in the blood to a concentration of 0.0200 M. In a…

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Q: A piece of unknown metal with a mass of 26.4 g is heated to 92.2 C . When added to 50.00 mL of water…

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Q: A sample of oxygen gas has a density of behavior. g/L at a pressure of 0.959 atm and a temperature…

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Q: The overall reaction A+D=B+2E takes place in two steps: STEP 1 (fast): A =B+C STEP 2 (slow): C+D2E…

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Q: Sulfur dioxide (SO₂) gas reacts with oxygen (O₂) in a glass bulb to generate gaseous SO3. In the…

A: Answer:At constant volume, ideal gas equation would be:Here:

Q: how many moles of HCl are required to react with 45 grams of KMnO4?

A: The balanced chemical reaction between HCl and KMnO4 is  .................(A)…

Q: MISSED THIS? Read Section 12.5 (Page); Watch Suppose that 0.89 g of water condensen on a 85.0 g…

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Q: Complete the following table for the first step in the step-by-step ionization of a polyprotic acid.…

A: As you've asked multiple questions, we will answer the first question for you as per the guidelines.…

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Q: Which of the following is a product formed in the reaction illustrated here? + NaOH heat A) sodium…

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Q: Question 5 The Lewis structure for the ion, HCO2, should show bond(s), double bond(s), and lone…

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Q: Use A Hº formation values neutralization for the 1₂ SO 4 caq) + 2NaOH cqg) -> 2H₂0 (x) + Naz Songs]…

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Q: When 25.0 grams of AgNO3 are reacted with excess Na3PO4, 17.7 grams of Ag3PO4 are produced. What…

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Q: Question 1 of 16 A 83.5 g sample of a nonelectrolyte is dissolved in 306.1 g of water. The solution…

A:

Q: the density of silver is 10.5 g/cm what is the density in kg/m3

A: 1 Kg = 103 g 1 g = 10-3 Kg 1 L = 103 mL 1 L = 103 cm3 1 L = 10-3 m3 10-3 m3 = 103 cm3 10-6 m3 = 1…

Q: Calculate the enthalpy change, AH, for the process in which 36.8 g of water is converted from liquid…

A: Given Data,Mass (m) = 36.8 gSpecific heat capacity (C) = 4.18 J/(g°C)ΔT = (25.0°C - 14.8°C) = 10.2°C…