Calculate the standard entropy change for the following reaction.   2N2(g) + 6H2(g) → 4NH3(g) So (J/mol⋅K) 191.5 130.6   192.3

Q: 2. An aqueous solution of NH, has a pH of 11.6. The ammonia (NH) molecule is the conjugate base of…

A: Since you have asked multiple questions and the first question you posted is incomplete, we will…

Q: The pH of a basic solution is 10.33. What is [H+]?

A: We know the relation ;  pH = - log [H+]   So,  [H+] = 10-pH

Q: An automobile gasoline tank holds 29.0gal when full. How many pounds of gasoline will it hold if the…

A: We will convert the gal to liter and finally liter to mL 1L=1000mL And we know  Mass= Density x…

Q: If a gas is measured to be 793.7 mL, what would the volume be in L?

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Q: DH Br In Д он

A: These are the products formed via SN1 and E1 mechanisms.

Q: The equilibrium constant Kc for the reaction: 12(g) == 21(g) is 3.8 x 10-5 at 727°C. Calculate Kc…

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Q: A sample of helium gas occupies 7.88 L at 55.28°C. Calculate the new volume, in L when the…

A: Answer: To define the state of the pressure, Volume and temperature are the 3 parameters that we…

Q: Acetone, the solvent in many nail polish removers, has a density of 0.791g/mL . Calculate the…

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Q: The combustion of octane, C8H18,C8⁢H18, proceeds according to the reaction shown.…

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Q: When 9.85 grams of potassium hydroxide (KOH) are dissolved in 150.0 grams of water at 25.0 °C in an…

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Q: Determine the formal charge on each atom in the structure. :Ö: :O-P :O: 0: +1 -1 -4 Answer Bank -3…

A: Formal charge is calculated by formula :  Formal charge = Number of valence electrons of atom -…

Q: The pOH of a basic solution is 3.89. What is [OH-]?

A: Since, Negative logarithm of concentration of OH- ion is known as pOH of the solution. i.e. pOH =…

Q: Dimethylamine, (CH3)2NH, is a weakly basic compound. Calculate the Kb for dimethylamine if a 0.150 M…

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Q: The equilibrium constant Kc for the reaction H₂(g) + Br₂(g) == 2HBr(g) is 2.18 × 106 at 730°C.…

A: We will first determine the Kc for the reverse reaction. as it will help us in the calculation.…

Q: What is the solubility of Cr(OH)₃ at a pH of 11.30? (Ksp Cr(OH)₃ is 6.70 × 10⁻³¹)

A: Given that: Ksp of Cr(OH)3 = 6.70×10-31 pH = 11.30

Q: Calculate for the mass (in grams) of carbon dioxide that is produced when a butane gas contained in…

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Q: سلا 4000 100 80 IR Spectrum (liquid film) 60 40 20 % of base peak 40 3000 13C NMR Spectrum (50.0…

A: IR analysis of C5H9BrO2 : The medium to small and sharp peaks 2990-2900cm-1 indicate =C-H of sp3…

Q: Chemistry 1. Determine the remaining concentration of HCI in the 25ml aliquot? Given: Volume…

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Q: If the reaction N₂O3(g) → NO(g) + NO2(g) has an equilibrium constant of Kp = 2.91 at 25 °C. Find AG…

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Q: For the reaction: H₂(g) + CO₂(g) == H₂O(g) + CO(g) at 700°C, Kc = 0.534. Calculate the number of…

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Q: What is the solubility of Mg(OH)₂ at a pH of 13.00? (Ksp Mg(OH)₂ is 1.6 × 10⁻¹³)

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Q: What is the classification of the following reaction:   HgO2 --> Hg + O2   Decompostion Single…

A: Since, Decomposition reaction- In this reaction, one compound decompose into two or more than two…

Q: Problem 19.12 - Enhanced - with Feedback Part A Which of the following processes are spontaneous?…

A: Spontaneous Process- A spontaneous process in thermodynamics is one that happens without the system…

Q: CH3 a. CH3-C-CH3 + OCH3 CI

A: Elemination reaction of alkyl halide :- more substituted alkyl helide always favour E2 elimination…

Q: Chemistry A chemical reaction with an unknown substance (M) is given below: M(s)+2HCl(aq)…

A: The given reaction is - M (s)+ 2HCl (aq)→MCl2 (aq)+ H2(g) As per this equation, 1 mole of hydrogen…

Q: The average kinetic energy of the molecules in a gas sample depends only on the temperature, T.…

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Q: What is the degree of substitution of the following alkyl halides? 1)1-chloro-3,3-dimethylbutane…

A: Degree of substitution of the following compounds.

Q: (7) Given the following reaction and experimental data at 25 °C: 2A + B + 2C D reaction: 1 2 3 4 [A]…

A: Answer:- This question is answered by using the simple concept of chemical kinetics which involves…

Q: 5. A typical aspirin tablet contains 325mg of acetylsalicylic acid (HC9H704) which is a weak acid.…

A: Aspirin is having carboxylic group which is a weak acid and partially dissociates into its…

Q: 1) How many grams of copper(II) sulfate pentahydrate (CuSO4-5 H₂O) are needed to prepare 100.00…

A: Given: The molarity of the CuSO4.5H2O solution = 0.17 M The volume of the solution = 100.00 mL We…

Q: 2a. Using skeletal structure, draw the molecule: (1R,3S)-3-ethoxycyclohexanol 2b. Draw the…

A: Given (1R,3S)-3-ethoxycyclohexanol

Q: Calculate the pH at the following points in the titration of 20.00 ml of 0.300 M CH3COOH with 0.300…

A: “Since you have posted a question with multiple sub parts, we willprovide the solution only to the…

Q: Calculate So for O3(g) if the standard entropy change for the reaction (DelaS_rxn) below is 274…

A: Given reaction: 4O3(g) → 6O2(g) The standard entropy change for the reaction = 274 J/K⋅mol So[O2(g)]…

Q: (5) Given the following reaction and experimental data at 25 °C: A + B reaction: 1 2 23 [A] [B] 0.10…

A: 5. Given that, a chemical reaction is A + B → C. Also, given that,  Reaction [A] (M) [B] (M) Rate…

Q: If you ran this claisen condensation in solvent what solvent would you use and why?

A: We need to explain which the appropriate solvent is used for the given Claisen condensation…

Q: What is the classification of the following reaction:   CaSO4 + Mg --> MgSO4 + Ca Single…

A: We have to classify  of the following reaction: CaSO4 + Mg --> MgSO4 + Ca

Q: Provide the complete, balanced reaction, the ionic equation, and the net lonic equation for HCl(aq)…

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Q: The rate equation for the hydrolysis of sucrose to fructose and glucose C₁2H₂O(aq) + H₂O()→…

A: Answer: Power of concentration term of a reactant in rate law is the order of reaction with respect…

Q: MISSED THIS? Read Section 7.7. You can click on the Review link to access the section in your e…

A: Spectator ions: These are the ions present on both the sides of an ionic equation

Q: 5. (a) Draw the product/s of the reaction; (b) Indicate the mechanism: changed from acetone to…

A: Here we are required to find the product of the reaction.

Q: What is meant by the thermal equilibrium diagram of the alloy? And what is its importance?

A: Thermal equilibrium diagram related about the changes that take place in alloy during cooling

Q: 11 12 13 14 15 Pb(OH)4(aq) + H3PO4(aq) + C₂H6(s) + C3H8(s) + C5H10(s) + Cu₂O(aq)- ->>> HCl(aq) O2(g)…

A: The Answer to the following question is-

Q: Which hydrogen would be abstracted first when mono-brominating with Br₂ and light? Hd Hd He He Hd He…

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Q: (I pn Ph hv сия, вст

A: when light falls photochemical reaction take place

Q: Predict the products of the following reaction. Fe 0 hv CH3CN structure per sketcher. Add additional…

A: In the presence of light, hepticity of ligands can be changed. But the overall electron count is…

Q: The temperature of a body differs from that of a medium, whose temperature is kept constant by 40°.…

A: The Answer to the following question is- According to the Newton's law of cooling is given by,…

Q: Given the Ksp of three compounds, which has the highest molar solubility? Ksp of CuCO3 = 2.5x10 -5…

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Q: According to the following reaction, how many grams of hydrogen iodide will be formed upon the…

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Q: SO3(g) + H₂O(l) -H₂SO4(1). (Hint: Because AS is a state function (like AH°) you can use a table to…

A: The given equilibrium reaction is  SO3 (g) + H2O (l) → H2SO4 (l). The change in entropy of the given…

Q: Why is the 4-methoxyphenyl acetate organic layer subjected to washes with saturated sodium…

A: Separatory funnel extraction is used to separate two immiscible liquids from the mixture. Upper and…