Multiple Choice
What is the change in pH after addition of 10.0 mL of 1.0 M sodium hydroxide to 90.0 mL of a 1.0 M NH3/1.0 M NH4+ buffer? [Kb for ammonia is 1.8 × 10-5]
A) 1.0 pH unit
B) 0.1 pH unit
C) 0.01 pH unit
D) 0.001 pH unit
E) zero
Correct Answer:
Verified
Correct Answer:
Verified
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