[References] A 0.069 M solution of diphenylamine has a pH of 6.82. What is the value of K, for this weak base? (C6H5)2NH(aq) + H₂O(l) (C6H5)2NH2+ (aq) + OH(aq) Kb =

Q: Consider the reaction: 2H₂O(1)→ 2H₂(g) + O₂(g) Using standard absolute entropies at 298 K, calculate…

A: Given: 2H2Ol→2H2g+O2g 2.26 moles of water reacts at standard condition Data: Substance S°JK·mol…

Q: Ammonia gas can be prepared by the reaction CaO(s) + 2 NH,CI(s) → 2 NH3(g) + H;O(g) + CaCl;(s) If…

A: Given: Ammonia gas is produced by the reaction CaO(s)+2NH4Cl(s)→2NH3(g)+H2O(g)+CaCl2(s) Mass of CaO…

Q: Find [OH ] and the pH of the following solutions. 0.25 g of Ba(OH)2 dissolved in enough water to…

A: Mass of Ba(OH)2 dissolved in H2O, m = 0.25 g Volume of the solution, V = 0.655 L   The molar mass of…

Q: Assume the total volume of methanol(1) and water(2) solution mixture at temperature 25°C is given…

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Q: How much HNO, can be formed in the following reaction if 3.6 kg of NO, gas is bubbled through 2.5 kg…

A: According to the given stoichiometry: 3 NO2 + H2O -------> 2 HNO3 + NO Thus, 3 moles of NO2 react…

Q: Nitric oxide reacts with chlorine gas according to the reaction: 2 NO(g) + Cl2(g) = 2 NOCI(g) Kp =…

A: Given data: Pressure equilibrium constant of reaction = 0.27 Partial pressure of NOCl at equilibrium…

Q: In the chemical reaction O 1. for every 2 molecules of water used, 2 molecules of H2 are produced.…

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Q: How many grams of chromic sulfide will be formed from 0.718 grams of chromi oxide according to the…

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Q: For this reaction, 19.4 g sulfur dioxide reacts with 10.1 g water. sulfur dioxide (g) + water…

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Q: Consider the following reactions: AH= -1939.40 kJ/mol 2. 2H2 (q) + 02 (g) + 302 (9) 2H,0 (g) 1.…

A: Given: Two reactions are given as follows:

Q: 3. Consider the activity coefficients at infinite dilution for a mixture of 2-propanol and water at…

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Q: Compounds A and B are immiscible. Compound B is more dense than compound A. The figure shows the…

A: Consider compounds A and B immiscible and C is added to the container both in A and B. The fugacity…

Q: Calculate A, G and the equilibrium constant for the following reactions at 298 K. Zn+ (aq) + Ni(s) 2…

A: We know,  ∆G = -nFE0cell

Q: The value of K, for benzoic acid , C;H;COOH , is 6.30x105 Write the equation for the reaction that…

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Q: Calculate the molar enthalpy of these reactions . Units Kj/mol , use the general thermodynamics data…

A: Molar enthalpy of a reaction is calculated as the change in enthalpy of reaction per unit mole.…

Q: 1. If we mix 100 g of nitrogen, 50 g of hydrogen and 5 g of ammonia and allow it to come to…

A: Given that mass of nitrogen = 100 gmass of hydrogen = 50 g mass of ammonia = 5 g

Q: Use the balanced chemical reaction and corresponding reaction map to determine how many grams of H₂O…

A: The amount of water required to react with the given mass of Ca(CN)2 is to be determined.

Q: According to the following reaction: 2NO (g) + 2H, (g) → N2 (g) + 2H,0 (0

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Q: In 25°C 1 atm, there is a reaction of hydrogen and oxygen. If there is a formation of 1mole of…

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Q: Calcium carbonate can dissociate according to the following reaction: CaCO3(s) CaO(s) + CO₂(g)…

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Q: 3. Consider the activity coefficients at infinite dilution for a mixture of 2-propanol and water at…

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Q: 1. When 1.50 mol CO2 and 1.50 mol H2 are placed in a 3.00-L container at 395°C, the…

A: The balanced chemical equation given is: CO2(g) + H2(g) ↔ CO(g) + H2O(g) The equilibrium expression…

Q: Find the solubility of carbon dioxide (CO2) in water at 20 ° C assuming that the concentration of…

A: given, concentration of CO2 = 410 ppm the pressure of air is 1.00 atmospheres that means carbon…

Q: (Torr) X2 0.1312 |0.2040 0.2714 0.3360 0.4425 | 0.5578 0.6036 The given table below shows the…

A: Assume Isopropanol = component 1 and n-decane = 2. Given Data: P01=1008 torr P02=48.3 torr At total…

Q: 3. Consider the activity coefficients at infinite dilution for a mixture of 2-propanol and water at…

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Q: In its reactions, calcium tends to form the Ca2+ ion. Which electrons are lostupon ionization?

A: The electrons that are lost upon ionization are to be mentioned.

Q: 2 mol gaseous ethene (C₂H4) and 1 mol gaseous water are combined in a reactor and react to form…

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Q: When glucose having a mass of 1 g is dissolved in 255 g of water the boiling point increased by…

A: Solution: Using Raoult's law for elevation in boiling point:                  Delta TBP =KBP . m…

Q: vapor pressure

A: Fugacity is correlative property to study behavior of real gases. Fugacity will be equal to pressure…

Q: Determination of the dissociation constant, Ka of CH:COOH Given: [CH3COQHI= 0.01 M Table 2. ICE…

A: Write the reaction for the ionization of CH3COOH as follows: CH3COOH → H+ + CH3COO-   Given,…

Q: How many phases and components are present in each of the following systems: (i) NH,CI (s) = NH3 (g)…

A: Given:  Systems: (i) NH4CI (s) = NH3(g) + HCI (g) (ii) An aqueous solution of salt (NaCl) (iii)…

Q: gas shift equilibrium 03: A hydrocarbon fuel (C₂Hy) at rich mixing without water occurring. At cut…

A: To find the equivalence ratio for the given reaction, we need to determine the stoichiometric…

Q: 1. An impure sample of compound A is contaminated with two impurities B and C. The sample is to be…

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Q: Determine the Gibbs free energy of reaction for the process of photosynthesis at 298 K 6CO2 (g) +…

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Q: What are the spectator ions in the following reaction? 2KMNO,(aq) + 10FESO,(aq) + 8H,SO,(aq) – K,So…

A: Given reaction: 2KMnO4(aq)+10FeSO4(aq)+8H2SO4(aq)→K2SO4(aq)+2MnSO4(aq)+5Fe2(SO4)3(aq)+8H2O(l)…

Q: 4.) At 650 C the reaction below has a Keq value of 0.843. If 2 mol of both hydrogen and carbon…

A: Equilibrium constant(Keq) is a constant that tells you which side of equilibrium is favored under…

Q: Iodine and bromine react to give iodine monobromide, IBr. I2(g) + Br2(g) ⇌ 2IBr(g) What is the…

A: The reaction of iodine with bromine is given as:   I2(g) + Br2(g) ⇌ 2IBr(g)   The temperature of the…

Q: determine the solubility of N2 in water exposed to air at 25°c if th

A: Henry's law states that the amount of gas dissolved in a liquid is directed proportional to the…

Q: (a) What is the boiling point of pure benzene? (b) What is the boiling point of the solution when…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…