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What is the concentration of ammonium ion in a 0.400 M solution of ammonia? The Kb...

What is the concentration of ammonium ion in a 0.400 M solution of ammonia? The Kb value for ammonia is 1.80 x 10−5.

0.397 M

2.67 × 10-3 M

0.400 M

7.20 × 10-6 M

1.80 × 10-5 M

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Answer #1

solution: NH3 + H₂O NHAT + out Co 0.400M given - ko for NH2 = 1.80x108 since, for 7 = Sabic = (1.808185 x 0.400 warelow? 2168

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