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Author Question: What is the pH of a solution prepared by mixing 50.00 mL of 0.10 mol L-1 NH3 with 5.00 mL of 0.10 ... (Read 57 times)

mcmcdaniel

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Question 1

What is the pH of a solution prepared by mixing 25.00 mL of 0.10 mol L-1 CH3COOH with 25.00 mL of 0.010 mol L-1 CH3COONa? Assume that the volume of the solutions are additive and that Ka = 1.8 × 10-5 for CH3COOH.
◦ 4.75
◦ 3.74
◦ 2.87
◦ 5.74

Question 2

What is the pH of a solution prepared by mixing 50.00 mL of 0.10 mol L-1 NH3 with 5.00 mL of 0.10 mol L-1 NH4Cl? Assume that the volume of the solutions are additive and that Kb = 1.8 × 10-5 for NH3.
◦ 8.25
◦ 11.13
◦ 9.28
◦ 10.26


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Marked as best answer by mcmcdaniel on Nov 18, 2019

mjbamaung

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mcmcdaniel

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Reply 2 on: Nov 18, 2019
Gracias!


Laurenleakan

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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