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How many grams of NH,Br must be dissolved in 1.00 L of water to produce a solution with pH = 5.16? The Kb of NH3 is equal to 1.8 x 10-5. 1 2 3 Let x represent the original concentration of NH,* in the water. Based on the given values, set up the ICE table in order to determine the unknown. NH, (aq) + H20(1) = H;0*(aq) + NH3(aq) Initial (M) Change (M) Equilibrium (M)

How many grams of NH,Br must be dissolved in 1.00 L of water to produce a solution with pH = 5.16? The Kb of NH3 is equal to 1.8 x 10-5. 1 2 3 Let x represent the original concentration of NH,* in the water. Based on the given values, set up the ICE table in order to determine the unknown. NH, (aq) + H20(1) = H;0*(aq) + NH3(aq) Initial (M) Change (M) Equilibrium (M)

Chemistry
Chemistry
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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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Verizon 7:53 PM O 39% Question 5 of 16 Submit How many grams of NH,Br must be dissolved in 1.00 L of water to produce a solution with pH 5.16? The Kb of NH3 is equal to 1.8 x 10-5. %3D 1 3 Let x represent the original concentration of NH,* in the water. Based on the given values, set up the ICE table in order to determine the unknown. NH,*(aq) + H20(1) = H3O* (aq) + NH3(aq) Initial (M) Change (M) Equilibrium (M) 5 RESET 1.00 5.16 1.8 x 10-5 2x 0.5x -X -2x -0.5x 6.9 x 10-6 -6.9 × 10-6 0.709 -0.709 x + 6.9 x 10-6 х- 6.9х 10-в x + 0.709 x - 0.709
Transcribed Image Text:Verizon 7:53 PM O 39% Question 5 of 16 Submit How many grams of NH,Br must be dissolved in 1.00 L of water to produce a solution with pH 5.16? The Kb of NH3 is equal to 1.8 x 10-5. %3D 1 3 Let x represent the original concentration of NH,* in the water. Based on the given values, set up the ICE table in order to determine the unknown. NH,*(aq) + H20(1) = H3O* (aq) + NH3(aq) Initial (M) Change (M) Equilibrium (M) 5 RESET 1.00 5.16 1.8 x 10-5 2x 0.5x -X -2x -0.5x 6.9 x 10-6 -6.9 × 10-6 0.709 -0.709 x + 6.9 x 10-6 х- 6.9х 10-в x + 0.709 x - 0.709
Verizon 7:53 PM O 39% Question 5 of 16 Submit How many grams of NH,Br must be dissolved in 1.00 L of water to produce a solution with pH 5.16? The Kb of NH3 is equal to 1.8 x 10-5. %3D 1 3 Based on your ICE table and definition of Ka, set up the expression for Ka in order to determine the unknown. Do not combine or simplify terms. Ka = 5 RESET [0] [1.00] [5.16] [1.8 x 10-5] [x] [2x] [0.5x] [6.9 x 10-*] [0.709] [x + 6.9 × 10-] [x - 6.9 x 10-6] [x + 0.709] [x - - 0.709] 1.8 x 10-5 4.7 5.6 x 10-10 1.8 x 10-19
Transcribed Image Text:Verizon 7:53 PM O 39% Question 5 of 16 Submit How many grams of NH,Br must be dissolved in 1.00 L of water to produce a solution with pH 5.16? The Kb of NH3 is equal to 1.8 x 10-5. %3D 1 3 Based on your ICE table and definition of Ka, set up the expression for Ka in order to determine the unknown. Do not combine or simplify terms. Ka = 5 RESET [0] [1.00] [5.16] [1.8 x 10-5] [x] [2x] [0.5x] [6.9 x 10-*] [0.709] [x + 6.9 × 10-] [x - 6.9 x 10-6] [x + 0.709] [x - - 0.709] 1.8 x 10-5 4.7 5.6 x 10-10 1.8 x 10-19
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