Consider the Titration of 300

question 127

Multiple Choice

Consider the titration of 300.0 mL of 0.457 M NH₃ (K_b = 1.8 ×10^-5) with 0.500 M HNO₃.After 150.0 mL of 0.500 M HNO₃ has been added,what is the pH of the solution?

• A)4.83
• B)9.17
• C)6.17
• D)11.17
• E)none of these

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