The Kb of ammonia is 1.76 × 10??. What is the pH of a buffer which is prepared by combining 50.0 mL of 1.00 M ammonia and 45.0 mL of 1.00 M ammonium nitrate? A) 9.372 B) 4.742 C) 9.291 D) 4.632 E) none of the above
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First, we need to find the concentration of ammonia (NH3) and ammonium ion (NH4+) in the final solution. NH3: 50.0 mL * 1.00 M = 50.0 mmol NH4+: 45.0 mL * 1.00 M = 45.0 mmol Show more…
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