3 Calculate ∆G for the process during which 10 mmol He(g) which initially occupies a volume of 500 cm3, expands isothermally to a final volume of 5 dm3 at 298.15 K.

Q: a. For each of the following salts, indicate whether you expect a 0.10 M aqueous solution to be…

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Q: ) Rank the following titrations in order of increasing pH at the halfway point to equ ighest pH). 2…

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Q: Canvas Question 30 When 0.6943 g compound containing C, H, and O was subjected to combustion…

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A: Given , Concentration of an aqueous solution is 1.3 molal . Atomic weight of H= 1g/mol…

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A: The Collison  cell interface plays an important  role in removal of interfering

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A: Measuring devices are the equipments which are used to measure volume of liquid in laboratory. The…

Q: H₂N The structure shown here could be at which of the following pH values? MacBook Air A) 1 B) 4 C)…

A: Note : There is free lone pair of electron present on the nitrogen.

Q: Calculate the pH of a 0.060 M solution of benzoic acid (C6H5CO2H) given that Ka = 6.3×10-5 for the…

A: Benzoic acid dissociates partially in aqueous solution.So the value of degree of dissociation is…

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A: Number of moles of gas is calculated by dividing given mass with molecular mass.

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A: Chromatogrphy is used to separate out the two solvent from a mixture based on the polarity and…

Q: Provide the correct IUPAC name for the compound shown here. CI F-C-F 1 CI

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

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A: Calculate Zeff for 23rd electron of Pd?

Q: structure is cof indicated? degrees 109.5 degres 90 degrees O 180 degrees Question 39 Calcium…

A: Given: Minimum energy required to knock out the electron = 4.60 × 10-19 J. Longest wavelength of…

Q: D Question 15 An chemical reaction has specific-rate constant 1.10 x 104 s¹ at 470 C. How many hours…

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Q: Canvas Question 24 Gold has a melting point Of 1338 K with AH°fus = 12.7 kJ/mol and boils at 3080 K…

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Q: D Question 26 For the equilibrium system below. CH₁ (g) + H₂O (9) CO (g) + 3 H₂ (9) which…

A: The shifting of a reaction is determined based on the Le Chatelier's principle. According to this…

Q: Fe3Br8 – an important source of potassium bromide is produced through the following two-stage…

A: Given following balanced Chemical equations -  Stage 1: 3 Fe + 3 Br2 ----> 3 FeBr2 Stage 2: 3…

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Q: 2.00 g of aluminum solid is added to a 100.0 mL of 2.5 M aqueous solution of hydrobromic acid.…

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Q: A reaction follows the given chemical equation. The reaction rates at different concentrations of A…

A: Given A (g) + 2B (g) →2Z (g) Rate = k[A]a [B]b Where power a and b are coefficients of order of [A]…

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A: To solve this problem we have to know about the given reaction.

Q: ? OH CH₂OH H PCC oxidation HO.

A: There are some oxidizing agents which oxidizes completely and some oxidizes mildly.  So the product…

Q: C A B 2. Consider three beakers labeled A through C. Each has a 0.15 M aqueous solution in it.…

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Q: When 0.6943 g compound containing C, H, and O was subjected to combustion analysis, 1.471 g CO₂ and…

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Q: Canvas Ă Question 32 At which point in the phase diagram below can one observe freezing and boiling…

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Q: What is the pH of a 0.0500 M solution of hydrocyanic acid, HCN (Ka = 4.9 × 10⁻¹⁰)?

A: Given -> Molarity of HCN = 0.0500 M Ka = 4.9 × 10-10

Q: When a 28.1 mL sample of a 0.465 M aqueous acetic acid solution is titrated with a 0.419 M aqueous…

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Q: Which of the following is not true? The density of a gas increases as the pressure increases. If the…

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Q: true or false of these three potential leaving groups (-OH, -Br , and -OCH3) , -OH is the poorest.

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Q: Consider the following structures of the sulfate ion: 2- HHH II :0: I Which statement below is…

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Q: Question 4 A piece of candy was burned and placed under an aluminum can filled with 45.6 mL of…

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Q: ОН H3C CH3 ОН CI он

A: The acidity of a weak acid depends on the acid dissociation constant, Ka value.  Higher the value of…

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Q: - Direction: Give the chemical name of the following compounds below. Give both the binary and acid…

A: Acid can be defined as a species that give hydrogen ions in a solution.

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Q: ard thermodynamic data in th pressure of each gas is 13.52

A: Given: The reaction can be given as CH4(g)+H2O(g)→3H2(g)+CO(g)

Q: ound shown here. OH ..... CH₂CH3

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Q: 4 Flashcar... 8. What unstable organic product is formed in the following reaction? i H CH₂-CH+CH,…

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Q: Volume of water in cylinder 21.6 mL Mass of empty beaker 75.360 g Mass of beaker with water 97.315 g…

A: Volume of water in cylinder 21.6 mLMass of empty beaker 75.360 gMass of beaker with water 97.315…

Q: Calculate the pOH in an Al(OH)3 solution that is slightly basic with a pH of 9.50. pOH = = i M

A: Here we have to determine POH  of Al(OH)3 solution which is slightly basic with pH =9.50 .

Q: 3- 1. excess LiAlH4 2. H₂O

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Q: Consider the titration of 50.0 mL of 1.00 M CsHsN by 0.500 M HCl. For each volume of HCI added,…

A: Given Kb of C5H5N = 1.7*10-9  C5H5N is a weak base with conjugate acid, C5H5NH+.

Q: What is the end point of colorimetry titration?

A: For determination of unknown quantity of a substance color observation is use in both cases of…

Q: Which of the following compounds does not have a functional group?     Hexanoic acid…

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

Q: (3) These natural compounds will have different numbers of 1H-NMR signals in different NMR solvents…

A: Deuterated chloroform (CDCl3) and methanol-d4 (CD3OD) both are widely used solvents in 1H-NMR…

Q: Measurement of the density of water. Weigh a small beaker (degree of precision?). Place about 25 mL…

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