Calculate the standard entropy values for the following reactions at 25 °C.

Q: 10: C4H,NO 100 08 60 48 20 8-4 4000 1.0 3500 4H 3335.35 3.5 2947.61 2851.15 3000 2752.77 4H 3.0 2500…

A: Double bond equivalence  (DBE) of the compound having molecular formula C4H9NO can be calculated by…

Q: (1.6) Which of the following is an example of intensive properties? O mass O melting point O None of…

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Q: Research and explain the equilibrium relationship the following system:    Human blood A…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Consider the reaction mechanism shown below Step 1. H₂O₂ +J H₂O + 10. Step 2. 10- + H₂O2 H₂O + 0₂ +…

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Q: (21) Fluorine-18 is a radioactive isotope commonly used in medicine. It has a half-life of 110…

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Q: 1. The structure below is Budesonide, a glucocorticoid that comprises half of the asthma inhaler…

A: We have to give the hybridization of the each atom in the given molecule.

Q: Calculate AS for the following changes. a. SnCl4 (→ SnCl4 (g) b. CS₂ (g) → CS₂ (1) c. Cu (s) → Cu…

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Q: (t) Cu) З Y- О ОН "OMe + En + En

A: Let us discuss step by step process for the formation of product.

Q: 011/1 H 0 $11 Br H

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Q: 8. Which of the following is NOT produced during the electrolysis of water? a) Electricity b) Acid…

A: During the electrolysis of water,

Q: 20. Calculate the percent composition of Na in borax, Na2B2O7, used in commercial laundry processes.…

A: Given that -  Borax, Na2B2O7, used in commercial laundry processes    The atomic masses of different…

Q: 16. The decomposition of hydrogen bromide is 2 HBr(g) → H2(g) + Br2(g) The reaction has…

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Q: 8. Which of the following is NOT produced during the electrolysis of water? Electricity a) b) Acid…

A: we have to select the option which is  not produced in electrolysis of water

Q: d)) What reagents are necessary for the following transformation? No Mechanism H₂C 1) OH H₂CH₂ 2) 3)…

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Q: 4. Determine the formula mass for each of Br2: A. 133.34 amu B. 238.0 amu C. 18.02 amu D. 159.8…

A: Molecule is made up of atoms. An atom consist of nucleus that contain protons and neutrons.

Q: The rate of attack on [Co(H 2 O) 6 ]^ 3+ by an entering group Y is nearly independent of Y, with the…

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Q: What is the %(w/v) of a 0.500 M glucose  (C6H12O6) solution? MM of glucose is 180 g/mol. Group of…

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Q: Continue the synthesis by selecting the reagents necessary for the next transformation shown. ? Br…

A: The correct order of reagents used for this transformation is given in second step.

Q: We place a metal rod weighing 5.00 g with a specific heat capacity of 0.320 J/K/g in 20.4 mL of…

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Q: Butane (C4H10) undergoes combustion with pure oxygen gas. 1.How many grams of CO2 are produced when…

A: Given  Mass of O2 = 88 g Mass of butane = 450 g Mass of CO2 formed =?

Q: CH4(g) into a 2.00 L container and the methane forms ethyne, C2H2(g) and hydrogen gas, H2(g). At…

A: Given :  Moles of CH4(g) = 0.600 mol  Volume of container = 2.00 L  Equilibrium concentration of…

Q: 9. How many moles of potassium are present in 1.40 mol of K3PO4, a compound used as a fertilizer? A.…

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Q: 14. Calculate the formula mass of (NH4)2HPO4 (one type of fertilizer). A. 132 amu B. 46 amu C. 124…

A: Formula mass is the sum of atomic masses of atoms in its empirical formula. Empirical formula…

Q: Which of the two molecules show below would have the higher boiling point? CI H X C H H A H B FC CI

A: Which one having higher boiling point?

Q: Use the standard free energy of formation data to determine the free energy change for each of the…

A: Dear student, As you have asked multiple part question but according to guideline we will answe…

Q: What quantity in moles of KBr are there in 30.5 mL of 0.150 M

A: Given,  Volume of potassium bromide (KBr) solution = 30.5 mL Molarity of KBr solution = 0.150 M…

Q: Use the following data to calculate the reaction rate law and the rate law constant for the system.…

A: Given reaction: NO (g) + H2 (g) → HNO2 (g) Given data: We have to find the rate law and the rate…

Q: A food contains 131 kcals, 24 grams carbohydrates.  What  % of kcals are from carbohydrates?

A: Given, Total energy in a food = 131 kcals mass of carbohydrate = 24 g % of kcals are from…

Q: GIVE THE IUPAC NAME OF THE FOLLOWING ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP: COPY AND ANSWER 1. 2.…

A: the IUPAC name of the given organic compounds are:

Q: 17. Calculate the number of moles of ethylene glycol, C2H6O2, used as antifreeze in cars, that are…

A: The no of moles of the substance is the ratio of the given mass of that substance to that of molar…

Q: (23) The first five steps of the californium-252 decay chain consist of three a-decay steps,…

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Q: 2. N2(g) + 3H2(g) 2NH3(g) = At 375°C, the equilibrium constant of the reaction is 2 79 x 10-5 a.…

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Q: equation is 2NO(g)+2H2----> N2(g)+2H2O(g)

A: This equilibrium follows La-Chatelier principal. When partial pressure of reactant increase, the…

Q: Calculate the mass in grams of 5.00 x 1020 H2O molecules. A. 0.0150 g H2O B. 0.0275 g H2O C. 0.0325…

A: Recall the data, Number of water molecules= 5.00×1020 molecules  MM of water = 18 g mol-1

Q: (3.9)Calculate the percent composition of sulfur in aluminum sulfate, Al2(SO4)3. O 28.1% 17.7% O…

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Q: . Define the partial pressure of a vapor. Use air in this classroom as an example.

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Q: 2.The initial rate of the reaction: BrO3(aq) + 5 Br(aq) + 8 H*(aq) → 3 Brz(1) + H₂O(1) Has been…

A: Here we are required to find the initial rate of reaction

Q: At a temperature of 525 K the Keq = 0.041 for the following reaction: PCl5(g) ⇄ PCl3(g) + Cl2(g) At…

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Q: e. What mass of oxygen gas, 02, from the air is consumed in the combustion of 702 g of octane,…

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Q: Use the standard entropy data to determine the change in entropy for each of the following…

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Q: Write the half reaction in the cathode, if the Ag+ cation is reduce to form silver metal.       Ag+…

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Q: CIO3- O OXIDIZING REDUCING ↓ CIO2*

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Q: B. What are the effects of adding elements (Ni. Cr, Si and S) on steel?

A: Effect of adding Ni on steel :- Nickel is added to steels to increase hardenability. It often…

Q: Ⓒ GCCAZ CHM152, 2022 Consider the reaction 2NO(g) + 3F2(g) = 2F3NO(g), AH° = -51.2 kJ. Which of the…

A: For a reaction in equilibrium, according to Le Chatelier principle, a stress ( change in temperature…

Q: 15. Determine the molar mass of a.) (NH4)2HPO4. A. 132 g/mol B. 46 g/mol C. 124 g/mol D. 85 g/mol…

A: Given -: (NH4)2HPO4  Determine molar mass of given compound

Q: ) Use the following thermochemical equations (and Hess’s Law) to calculate ΔH°rxn for    B2H6(g) …

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Q: Suppose a 250. mL flask is filled with 1.2 mol of H₂ and 0.90 mol of HI. This reaction becomes…

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Q: A chemist carries out an experiment to determine the number of moles of Cl– ions in a 1 L sample of…

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Q: Using acetylene and 2-methylpropane as your only sources of carbon atoms, propose a plausible…

A: Here we are required to predict the reagent used for conversion of given starting material to…

Q: Q2/A mixture of A and B is to be separated by distillation Xf=0.45, concentration of distillate is…

A: The net movement of mass from one location to another is called mass transfer, which usually means…