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Pre-Lab Questions 1. Write a reversible reaction for the buffer decomposition of NH4* into ammonia (NH3") and H ion く→ Net Hf WHI NHg+H 2. What side will the reaction from #4 favors when HCl is added to the solution? 3. What side will the reaction from #4 favors when LİOH is added to the solution?

Pre-Lab Questions 1. Write a reversible reaction for the buffer decomposition of NH4* into ammonia (NH3") and H ion く→ Net Hf WHI NHg+H 2. What side will the reaction from #4 favors when HCl is added to the solution? 3. What side will the reaction from #4 favors when LİOH is added to the solution?

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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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Looking for help with questions 2 & 3. 2): What side will the reaction from #4 favors when HCl is added to the solution? 3): What side will the reaction from #4 favors when LiOH is added to the solution?
1. Write a reversible reaction for the buffer decomposition of NH4 into ammonia (NH3") and H" ion Pre-Lab Questions NHir +OH NHs + 2. What side will the reaction from #4 favors when HCl is added to the solution? 3. What side will the reaction from #4 favors when LIOH is added to the solution? 4. What is the pKa of the NH4* ion? 5. Calculate the pH of a NH4 buffer system when 40.0 mL of 0.1 M NH3 is mixed with 40.0 mL of a 0.001 M NHẠCI. 6. Calculate the pH of a NH4* buffer system when 20.0 mL of 0.1 M NH3 is mixed with 10.0 mL of a 0.001 M NHẠCI. Calçulate the pH of a NH4* buffer system when 10.0 mL of 0.1 M NH3 is mixed with 1.0 mL of a 0.001
Transcribed Image Text:1. Write a reversible reaction for the buffer decomposition of NH4 into ammonia (NH3") and H" ion Pre-Lab Questions NHir +OH NHs + 2. What side will the reaction from #4 favors when HCl is added to the solution? 3. What side will the reaction from #4 favors when LIOH is added to the solution? 4. What is the pKa of the NH4* ion? 5. Calculate the pH of a NH4 buffer system when 40.0 mL of 0.1 M NH3 is mixed with 40.0 mL of a 0.001 M NHẠCI. 6. Calculate the pH of a NH4* buffer system when 20.0 mL of 0.1 M NH3 is mixed with 10.0 mL of a 0.001 M NHẠCI. Calçulate the pH of a NH4* buffer system when 10.0 mL of 0.1 M NH3 is mixed with 1.0 mL of a 0.001
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