Determine the Kb for cocaine (a base) by constructing an ICE table and usingthis information to construct and solve the equilibrium constant expression.Complete Parts 1-2 before submitting your answer.12NEXT>The pH for 6.1 x 104 M solution of cocaine, a weak base, is 9.60. Let cocaine be represented bythe generic base, B. Fill in the ICE table with the appropriate value for each involved species todetermine the unknown concentrations of all reactants and products.Initial (M)Change (M)Equilibrium (M)B(aq)+H₂O(1)06.1 × 10-49.60-4.0 x 10-52.1 × 10-4-2.1 × 10-45.7 × 10-43=4OH(aq)+BH*(aq)RESET-9.602.5 x 10-10-2.5 x 10-104.0 × 10-5-5.7 × 10-4StvA Determine the Kb for cocaine (a base) by constructing an ICE table and usingthis information to construct and solve the equilibrium constant expression.Complete Parts 1-2 before submitting your answer.<PREV1SayBased on your ICE table (Part 1) and the definition of Kb, set up the expression for Kb. Eachreaction participant must be represented by one tile. Do not combine terms.Once the expression is constructed, solve for the Kb of this base.Kb =RESET[0][6.1 × 10-4][9.60][2.5 x 10-10][4.0 x 10-5][2.1 x 10-[5.7 × 10-4]1 x 10-140.0502.0 x 1012.8 × 10-6MacBook Airtvill

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Determine the Kb for cocaine (a base) by constructing an ICE table and using this information to construct and solve the equilibrium constant expression. Complete Parts 1-2 before submitting your answer. 1 2 NEXT > The pH for 6.1 x 104 M solution of cocaine, a weak base, is 9.60. Let cocaine be represented by the generic base, B. Fill in the ICE table with the appropriate value for each involved species to determine the unknown concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) B(aq) + H₂O(1) BH(aq) OH(aq)

Determine the Kb for cocaine (a base) by constructing an ICE table and using this information to construct and solve the equilibrium constant expression. Complete Parts 1-2 before submitting your answer. 1 2 NEXT > The pH for 6.1 x 104 M solution of cocaine, a weak base, is 9.60. Let cocaine be represented by the generic base, B. Fill in the ICE table with the appropriate value for each involved species to determine the unknown concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) B(aq) + H₂O(1) BH(aq) OH(aq)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Determine the Kb for an unknown base by constructing an ICE table and using this information to construct and solve the equilibrium constant expression. Complete Parts 1-2 before submitting your answer. 1 2 NEXT > The pH for a 0.185 M solution of an unknown weak base, B, is 12.95. Fill in the ICE table with the appropriate value for each involved species to determine the unknown concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) B(aq) H₂O(1) = OH-(aq) + BH+(aq) RESET 0 0.185 12.95 -12.95 1.11 -1.11 1.12 × 10-13 -1.12 × 10-13 0.096 -0.096 0.089 -0.089
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Hydrocyanic acid has a K, value of 4.9 x 10-10, If the initial concentration of HCN is 0.432 M determine the pOH of this solution at equilibrium.
Determine the number of grams of NH Br needed to prepare an aqueous solution at a specific pH by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the initial grams of NH Br required. The Kb of NH, is 1.8 × 10%. Complete Parts 1-3 before submitting your answer. 1 2 3 NEXT > An unknown quantity of NH Br is dissolved in 1.00 L of water to produce a solution with a pH = 5.16. Let x represent the original concentration of NH* in the water. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) NH,(aq) + H₂O(1) x -6.9 × 10€ x-6.9 × 10-6 = HO*(aq) 0 NH,(aq) 0 6.9 × 10-6 6.9 x 10 6.9 × 10-6 6.9 × 10€ RESET 0 1.00 5.16 1.8 x 10-5 x 2x 0.5x -x -2x -0.5x 6.9 × 10-0 -6.9 × 10* 0.709 -0.709 x+6.9 x 10-6 x-6.9 x 10-6 x +0.709 x-0.709 MacBook Air
A 0.050 M solution of the salt NaA has a pH of 9.00. Determine the [OH] and the pH of a 0.010 M solution of the acid HA. Show your work in the question parts below. Construct an ICE table for the ionization equation described below.. Use the given information to determine the concentration at equilibrium for all reactants and products.. Initial () Change () Equilibrium () 0.050 + x 0.050 + 2x A (aq) 0 0.050- x A (aq) + H₂O(1) HA(aq) + OH(aq) 0.050 - 2x + 0.050 0.100 + x 0.100 + 2x 0.100 0.100 - x H₂O(l) 0.100 - 2x -X (0.050 + x)² = +x (0.050- x)² +2x HA(aq) (0.100 + x)² RESET -2x (0.100 - x)² + OH (aq)
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Determine the Kb for an unknown base by constructing an ICE table and using this information to construct and solve the equilibrium constant expression. Complete Parts 1-2 before submitting your answer. NEXT > The pH for a 0.185 M solution of an unknown weak base, B, is 12.95. Fill in the ICE table with the appropriate value for each involved species to determine the unknown concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) B(aq) + H₂O(1) = OH-(aq) + BH*(aq)
Write the K₂ expression for an aqueous solution of hypochlorous acid: (Note that either the numerator or denominator may contain more than one chemical species. Enter the complete numerator in the top box and the complete denominator in the bottom box. Remember to write the hydronium ion out as H3O+, and not as H+) Ka