Calculate the concentration of buffer components present in 165.00 mL of a buffer solution that contains 0.380 M NH4Cl and 0.380 M NH3 immediately after the addition of 3.00 mL of 6.00 M HNO3
(explain all steps)
Calculate the concentration of buffer components present in 165.00 mL of a buffer solution that contains 0.38...
Calculate the concentration of buffer components present in 177.00 mL of a buffer solution that contains 0.350 M NH4Cl and 0.350 M NH3 immediately after the addition of 1.30 mL of 6.00 M HNO3. Part 1: [NH3]= Part 2: [NH4+]
Calculate the concentration of buffer components present in 254.00 mL of a buffer solution that contains 0.370 M NH4Cl and 0.370 M NH3 immediately after the addition of 1.20 mL of 6.0 M HNO3. [NH3] = ____ M [NH4+] = ____M
Calculate the concentration of buffer components in a 207 ml of a buffer solution that is .490 m NH4CL and .490 m NH3 after the addition of 1.4 ml of 6.0 m HNO3 NH3 = M NH4+=M
Calculate the pH at 25°C of 220.0 mL of a buffer solution that is 0.350 M NH4Cl and 0.350 M NH3 before and after the addition of 2.40 mL of 6.0 M HNO3. (The pKa for NH4+ = 9.75)
Calculate the pH at 25°C of 189.0 mL of a buffer solution that is 0.420 M NH4Cl and 0.420 M NH3 before and after the addition of 2.80 mL of 6.0 M HNO3. (The pKa for NH4+ = 9.75) pH before= pH after=
Calculate the pH at 25°C of 246.0 mL of a buffer solution that is 0.450 M NH4Cl and 0.450 M NH3 before and after the addition of 1.90 mL of 6.0 M HNO3. (The pKa for NH4+ = 9.75) Part 1: pH before= Part 2: pH after=
Calculate the pH of 100.0 mL of a buffer that is 0.0600 M NH4Cl and 0.185 M NH3 before and after the addition of 1.00 mL of 5.65 M HNO3.
a) Calculate the pH of a buffer system that contains o.200 M of NH3(aq) and o.200 M of NH4Cl(aq). The Kb of NH3(aq) is 18 x 10-5. Consult Textbook Numerical Answer pH b) Calculate the change in pH when 6.00 mL of 100 M HCl is added to 100.0 mL of the buffer solution. Numerical Answer: c) Calculate the change in pH when 6.00 mL of o.100 M NaOH is added to 100.0 mL of the buffer solution. Numerical Answer:
6. (a) Calculate the pH of the 0.39 M NH3/ 0.73 M NH4Cl buffer system. pH = (b) What is the pH after the addition of 20.0 mL of 0.075 M NaOH to 80.0 mL of the buffer solution? pH =
a) Calculate the pH of a buffer that is 0.20 M NH3 and 0.20 M NH4Cl Correct? b) Calculate the pH after addition of 10 mL 0.10 M HCl to 65 mL of the buffer? c) Calculate the pH after addition of 5 mL of 1.0 M LiOH to 200 mL of the buffer?