Multiple Choice
The pH of a 0.25 M aqueous solution ammonia,NH3,at 25.0 °C is 9.50.What is the value of Kb for NH3?
A) 2.5 × 10-1
B) 4.0 × 10-19
C) 4.0 × 10-9
D) 3.2 × 10-5
E) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
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