The PK_b for NH₃(aq)is 4

Short Answer

The pK_b for NH₃(aq)is 4.76. What should be the pH of a mixture containing 100.0 mL of 0.300 M NH₄Cl(aq), 100 mL of 0.300 M NH₃(aq), and 100 mL of 0.100 M HCl(aq)?Hint: After neutralizing the acid and base, treat this solution as a buffer. Organizing your information will be just as important as applying chemistry concepts.