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Author Question: Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 mol L-1 NH4Cl with 200.0 mL of 0.12 ... (Read 40 times)

sarasara

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Question 1

Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 mol L-1 NH4Cl with 100.0 mL of 0.20 mol L-1 NH3. The Kb for NH3 is 1.8 × 10-5.
◦ 9.25
◦ 8.98
◦ 9.53
◦ 9.13
◦ 4.74

Question 2

Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 mol L-1 NH4Cl with 200.0 mL of 0.12 mol L-1 NH3. The Kb for NH3 is 1.8 × 10-5.
◦ 4.74
◦ 9.06
◦ 4.55
◦ 9.45
◦ 9.26


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Marked as best answer by sarasara on Nov 18, 2019

mcni194

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sarasara

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Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it


lindahyatt42

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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