Structure Name Classification NH2 A) B) H'N C) D) H NH2 E) F) G) H) 'NH 'N' I) J) NH H

Q: You are given the following information. acid Ка HF 7.2X10-4 HC2H302 1.8× 10-5 HCIO 3.5X 10-8 HCN…

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Q: Calculate the amount of energy (in KJ) released when 346g of steam at 182 Celsius is converted to…

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Q: 2X(aq) + Y(s) ⟷ Z(aq) K = 658 at 425 K When the concentration of X = 0.063 at equilibrium, what is…

A: Given equllibrium  equation  2X(aq)+Y(s)  <-> Z(aq) Given equllibrium constant K =658…

Q: What volume of 3.99 M H2SO4 is needed to obtain 4.61 mol of H2SO4?

A: Given, Molarity of H2SO4 solution = 3.99 M = 3.99 mol/L moles of H2SO4 = 4.61 mol Volume of H2SO4…

Q: What is the value of [H 3 O^ + ] in a solution with DH = 10.82 ?

A: pH = 10.82  The value of [H3O+] = ?

Q: For each compound: i. Calculate the mass of the molecular ion. ii. Draw the most likely…

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Q: An ion from a given element has 56 protons and 54 electrons What is the charge on the ion? What is…

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Q: %24 ALEKS - Jonnel Chippy - Learn…

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Q: How many moles of (CH3)3N  would need to be added to 459.2 mL of a 0.25 M solution of (CH3)3NHCL  to…

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Q: The following reaction describes the production of elemental sulfur. Calculate the mass of elemental…

A: Given- Weight of dihydrogen sulphide =15.39 g  H2S(g)+O2(g) -> S8(s) + H2O(g)

Q: Consider an electron confined to a 2-D ring of radius 0.9440 A. What wavelength of light is absorbed…

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Q: 5) Calculate E cel at 313K for the concentration cell described below. Both electrodes are made or…

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Q: Consider the following equilibrium: N, (g) + 3H, (g) = 2NH, (g) AG = - 34. kJ Now suppose a reaction…

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Q: The blue color in fireworks is often achieved by heating copper (I) chloride, CuCl, to about 1200°…

A: Energy of Photon:  E = hv  Where  E = energy  h = plank constant  v = frequency As we know that  v =…

Q: reaction. (Table 1)Fill in the table to determine the order of a reaction given to these data and…

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Q: The Claisen condensation converts two molecules of an ester into a B-keto ester. The reaction starts…

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Q: Which reaction is an example of both a precipitation and a neutralization? (A) H3PO4(aq) + 3 KOH(aq)…

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Q: One of the key components in fatty acid synthesis is acetoacetyl‑ACP, which is formed from a Claisen…

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Q: + |/ The threshold wavelength for the photoelectric effect for silver is 262 nm. What is the work…

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Q: The value of for the reaction below is -72 kJ. When one mole of HBr is formed in this reaction, the…

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Q: 3. A 10.0-mL sample of aqueous NaOCl is treated with excess KI in an acidic solution. The quantity…

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Q: Using enthalpies of formation, calculate the standard change in enthalpy for the thermite reaction:…

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Q: SH

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Q: lonic bonds form between cations and anions. Electronically, what is occurring between the cation…

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Q: grams of iron are needed?

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Q: Complete the following table, which lists information about the measured acid dissociation constants…

A: The acidic stregth of an acid is determined by its acid dissocation constant.  The acid dissociation…

Q: 8. Given the initial concentration in the table, find the equilibrium concentrations for A, B and C.…

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Q: Arrange the aqueous solutions from the most acidic to the most basic, at 25 °C. Acidic Basic Answer…

A: pH scale is a scale used to measure the acidity or alkalinity(basicity) of aqueous solution. It…

Q: Part B: Molar Solubility of Ca(OH): in presence of Ca" Temperature of the Experiment: 24.6°C…

A: The equilibrium reaction for the dissociation of Ca(OH)2(s) is: Ca(OH)2(s) ⇌ Ca2+(aq) + 2OH-(aq)  We…

Q: The purity of a sample of K3Fe(CN)6 is determined using hydrodynamic voltammetry at a glassy carbon…

A: a)   Here, the similar chemical is used for calibration, but is not added to the sample to be…

Q: Ammonia is a weak base with a K of 1.8 x 10 . Calculate the initial molar concentration of a…

A: Ammonia is a weak base it dissociated less in solution

Q: 16. How many moles are in 2.50 L of a 0.500 M solution of KOH? c. 0.00125 moles KOH d. 3.00 moles…

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Q: Suppose a 500. mL flask is filled with 1.0 mol of I, and 1.6 mol of HI. The following reaction…

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Q: C;H2 (g) +2 H2 (8) = CHs (g) The standard Gibb's free energy of formation values for CH2, H2, and…

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Q: Consider the titration of formic acid, HCHO, with barium hydroxide. (a) Write a balanced net ionic…

A: Given: Titration of HCOOH with Ba(OH)2.

Q: The molar heat capacity of the compound whose formula is C2H6SO has a value of 88.0 J/mol-K. The…

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Q: If a 1.54g sample of Zinc Oxide, 96.2%, were treated with 50ml of 1.0923N H2SO4 in the usual way,…

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Q: 2. At 25°C, which of the following ionic compounds would be most soluble? с. КСI NaNO3 b. KCIO3 d.…

A: Concept: The graph is a representation of solubility on y-axis to the temperature on x-axis for the…

Q: The iron content of a mineral deposit was determined by titration with KMNO4 to see if it had enough…

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Q: Calculate the Enthalpy of change in Kj/mol and % difference in the neutralization reaction below:…

A: The balanced neutralization reaction is: HNO2(aq) + NH3(aq)  ----> N2(g) + 2H2O(l) ; ∆Hrxn = -…

Q: 3. Calculate the mass of ethane, C2H6 which must be burned to produce 100 KJ of heat. 2C2H6g) +…

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Q: largest to smallest radius.

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Q: A solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water. If the density of the…

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Q: write the chemical formula for sodium acetate trihydrate

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Q: A- methanal B- butanone C- benzaldehyde D- 3-methylcyclohexanone please draw condensed or line angle…

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Q: The Claisen condensation converts two molecules of an ester into a B-keto ester. The reaction starts…

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Q: For each system listed in the first column of the table below, decide (if possible) whether the…

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Q: What is the percent ionization of a monoprotic weak acid solution that is 0.124 M? The…

A: Given: The molarity of a monoprotic weak acid solution is 0.124 M The acid-dissociation constant…