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BF3(aq) + NH3(aq) → BF3NH₂(aq) At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.63. The engineer charges ("fills") three reaction vessels with boron trifluoride and ammonia, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel A B с compound BF 3 NH, BF, NH3 BF3 NH3 BF, NH3 BF3 NH3 BF, NH3 concentration 0.47 M 0.48 M 1.03 M 0.46 M 0.47 M 1.04 M 0.94 M 0.95 M 0.56 M expected change in concentration ↑ increase Ot increase Ot increase ↑ increase O decrease ↓ Ot increase Odecrease Odecrease Odecrease O decrease Ot increase O decrease Ot increase O decrease ↑ increase O decrease Ot increase O decrease O(no change) O(no change) (no change) (no change) (no change) O(no change) O(no change) (no change) (no change)

BF3(aq) + NH3(aq) → BF3NH₂(aq) At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.63. The engineer charges ("fills") three reaction vessels with boron trifluoride and ammonia, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel A B с compound BF 3 NH, BF, NH3 BF3 NH3 BF, NH3 BF3 NH3 BF, NH3 concentration 0.47 M 0.48 M 1.03 M 0.46 M 0.47 M 1.04 M 0.94 M 0.95 M 0.56 M expected change in concentration ↑ increase Ot increase Ot increase ↑ increase O decrease ↓ Ot increase Odecrease Odecrease Odecrease O decrease Ot increase O decrease Ot increase O decrease ↑ increase O decrease Ot increase O decrease O(no change) O(no change) (no change) (no change) (no change) O(no change) O(no change) (no change) (no change)

Chemistry
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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A chemical engineer is studying the following reaction: BF3(aq) + NH3(aq) → BF3NH₂(aq) At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.63. C The engineer charges ("fills") three reaction vessels with boron trifluoride and ammonia, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel A B C compound BF₂ NH₂ BF₂NH₂ BF 3 NH₂ BF3 NH3 BF 3 NH₂ BF₂NH3 concentration 0.47 M 0.48 M 1.03 M 0.46 M 0.47 M 1.04 M 0.94 M 0.95 M 0.56 M expected change in concent ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase O ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓decrease ation (no change) (no change) (no change) (no change) (no change) (no change) (no change) (no change) (no change)
Transcribed Image Text:A chemical engineer is studying the following reaction: BF3(aq) + NH3(aq) → BF3NH₂(aq) At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.63. C The engineer charges ("fills") three reaction vessels with boron trifluoride and ammonia, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel A B C compound BF₂ NH₂ BF₂NH₂ BF 3 NH₂ BF3 NH3 BF 3 NH₂ BF₂NH3 concentration 0.47 M 0.48 M 1.03 M 0.46 M 0.47 M 1.04 M 0.94 M 0.95 M 0.56 M expected change in concent ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase O ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓ decrease ↓decrease ation (no change) (no change) (no change) (no change) (no change) (no change) (no change) (no change) (no change)
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(11 Try Again Your answer is incorrect. • reaction vessel C: Your answer is incorrect. A chemical engineer is studying the following reaction: BF3(aq) + NH3(aq) → BF3NH3(aq) At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.63. с The engineer charges ("fills") three reaction vessels with boron trifluoride and ammonia, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel A B compound BF 3 NH3 BF₂NH₂ BF 3 NH₂ BF₂NH3 concentration 0.47 M 0.48 M 1.03 M 0.46 M 0.47 M 1.04 M expected change in concentration ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↓ decrease ↓ decrease O decrease ↓ decrease ↓ decrease decrease (no change) (no change) (no change) (no change) (no change) (no change)
Transcribed Image Text:(11 Try Again Your answer is incorrect. • reaction vessel C: Your answer is incorrect. A chemical engineer is studying the following reaction: BF3(aq) + NH3(aq) → BF3NH3(aq) At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.63. с The engineer charges ("fills") three reaction vessels with boron trifluoride and ammonia, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel A B compound BF 3 NH3 BF₂NH₂ BF 3 NH₂ BF₂NH3 concentration 0.47 M 0.48 M 1.03 M 0.46 M 0.47 M 1.04 M expected change in concentration ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↓ decrease ↓ decrease O decrease ↓ decrease ↓ decrease decrease (no change) (no change) (no change) (no change) (no change) (no change)
At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.63. с The engineer charges ("fills") three reaction vessels with boron trifluoride and ammonia, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel A B compound BF 3 NH3 BF₂NH3 BF3 NH₂ BF₂NH3 BF 3 NH₂ BF, NH3 concentration 0.47 M 0.48 M 1.03 M 0.46 M 0.47 M 1.04 M 0.94 M 0.95 M 0.56 M expected change in concentration ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↓ decrease ↓decrease ↓ decrease ↓decrease ↓ decrease ↓ decrease ↓decrease ↓ decrease ↓ decrease × (no change) (no change) (no change) (no change) (no change) (no change) (no change) (no change) (no change) S
Transcribed Image Text:At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.63. с The engineer charges ("fills") three reaction vessels with boron trifluoride and ammonia, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel A B compound BF 3 NH3 BF₂NH3 BF3 NH₂ BF₂NH3 BF 3 NH₂ BF, NH3 concentration 0.47 M 0.48 M 1.03 M 0.46 M 0.47 M 1.04 M 0.94 M 0.95 M 0.56 M expected change in concentration ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↑ increase ↓ decrease ↓decrease ↓ decrease ↓decrease ↓ decrease ↓ decrease ↓decrease ↓ decrease ↓ decrease × (no change) (no change) (no change) (no change) (no change) (no change) (no change) (no change) (no change) S
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