The PH of a 1

question 67

Multiple Choice

The pH of a 1.00 liter solution of the weak base nicotine ( K _b = 1.05×10 ^{- 6}) is 10.20.
How many moles of nicotine were dissolved to form this solution?

• A) 0.10
• B) 3.8×10 ^{- 15}
• C) 2.4×10 ^{- 2}
• D) 1.05×10 ^{- 3}
• E) 2.4×10 ^{- 4}