Calculate the standard entropy change for the reaction at 25 °C. Standard molar entropy values can be found in this table.   HCl(g)+NaOH(s)⟶NaCl(s)+H2O(l) Δ?∘rxn=

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Q: Question 19 of 43 Write the complete ground-state electron configuration of Ru³*. For multi-digit…

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Q: The redox reaction involving samarium is as below. 2 Sm(s) + 6 HCl(aq) →  2 SmCl3(aq) + 3 H2(g)…

A: 2 Sm(s) + 6 HCl(aq) →  2 SmCl3(aq) + 3 H2(g)

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Q: Determine structure. Ignore the 77 ppm in the Carbon 13 NMR. Atomic Mass of structure is 87 g

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A: 6. Oxidative cleavage of alkene by ozone (ozonolysis): Ozonolysis is carried out in two stages. At…

Q: A 20.0 L container at 303 K holds a mixture of two gases with a total pressure of 5.00 atm. If there…

A: Given,  Volume of container = 20.0 L Total pressure of gas mixture = 5.00 atm Temperature = 303 K…

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Q: 1. Factors letermining intensity and energy level of absorption in IR spectra. What features will be…

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Q: Provide the correct IUPAC name for the compound shown here.

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Q: Show & explain how to draw the Lewis Structure of each substance.(In words explain each step of…

A: Octet Rule: Every atom has a tendency to have eight electrons in its valence shell. Lewis Dot…

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Q: You are working in a chemistry laboratory and want to determine the mechanism for the following…

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Q: HNMR 11 10 HSP-03-935 9 8 5 ppm lad 2

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Q: tBu. CH2CH3 I CH2CH3 H2

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Q: to determine the mechanism for the following reaction: CH3CH₂CH₂OH + Br CH3CH₂CH₂Br + ¯OH --

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Q: c) НО ОН

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Q: For the aqueous [Ni(CN)4] complex K,= 2.00 × 10³1 ion. Suppose equal volumes of 0.0052 M Ni (NO3),…

A: Molarity of Ni(NO3)2 = 0.0052 M  Molarity of KCN = 1.0 M  Kf = 2 × 1031

Q: In acidic aqueous solution, the purple complex ion Co(NH3)5Br2+Co(NH3)5Br2+ undergoes a slow…

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Q: Consider the following statements; 1. Triglycerides are always liquid II. Triglycerides are highly…

A: Triglycerides are tri-esters consisting of a glycerol bound to three fatty acid molecules.

Q: In the titration of 230.0 mL of 0.4000 M HONH₂ with 0.2000 M HBr, how many mL of HBr are required to…

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Q: Consider the image of a mercury manometer below. Based on the image, if the pressure of the…

A: Atmospheric pressure=0.950atm =722mmHg Pressure of gas in mmHg?

Q: Which of these is a non-reducing monosaccharide? CH2OH CH OH I OH он т I OH OH Select one: O a. I O…

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Q: Draw the skeletal (line- bond) structure of (Z)-3- ethyl-4-methylpent-2-

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Q: Calculate the equilibrium constant (K) for a reaction that has ΔG°= -11.3 kJ at 37°C? B)Explain what…

A: ∆G° = -11.3 kJ = -11300 J  Temperature = 37 °C = 310 K

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Q: 3. a. Find the pH of a solution that is 0.25 M NH, and 0.10 M NH.CI given that the K. for NH" is…

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Q: Write the basic equilibrium equation for C₆H₅NH₂. Be sure to include the proper phases for all…

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Q: () НО. BORD-lie formula for the molecule, HOCH-CH(CHXCH₂)-CH(CH)? (B) HO What is the equivalent…

A: Bond-line formula is the representation of the bonds present in the molecule by line.    “Since you…

Q: The pK, of formic acid (HCOOH) is 3.753. a) What is the K₂ of formic acid? b) Calculate the pH of…

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Q: ¡Draw the condensed or line-angle structural formula for the ester formed in each of the following…

A: To draw the product of the given organic reaction mechanism.

Q: Gaseous methane (CH4) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2)…

A: Mass of CH4 = 15.9 g Mass of O2= 90.0 g Theoretical yield of CO2 formed=?