Determine whether or not the mixing of each of the two solutions indicated below will result in a buffer.
1.100.0 mL of .10 M NH3; 100.0 mL of .15M NH4Cl.
2. 50.0mL of .10 M HCl; 35.0 mL of .150 M NaOH.
3. 50.0ml of .15M HF; 20.0ml of .15M NaOH.
4. 175.0mL of .10M NH3; 150.0 mL of .12 M NaOH.
5. 125.0 mL of .15M NH3; 150.0mL of .20 M NaOH.