Multiple Choice
What mass of ammonium nitrate must be added to 350.mL of a 0.150 M solution of ammonia to give a buffer having a pH of 9.00? (Kb(NH3) = 1.8 × 10-5)
A) 7.6 g
B) 2.4 g
C) 5.4 g
D) 11 g
E) 3.3 g
Correct Answer:
Verified
Correct Answer:
Verified
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