Calculate the pH of a) 0.05 M HCl; b) 0.05M NaOH; c) 0.05 M oxalic acid; d) 0.05 M NH3 (aq)
Calculate the pH of a) 0.05 M HCl; b) 0.05M NaOH; c) 0.05 M oxalic acid;...
2) a) Calculate the change in pH when 8.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). delta pH= ? b) Calculate the change in pH when 8.00 mL of 0.100 M NaOH(aq) is added to the original buffer solution. delta pH= ?
Calculate the change in pH when 3.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). NH3 Kb=1.8x10^-5 Calculate the change in pH when 3.00 mL of 0.100 M NaOH(aq) is added to the original buffer solution.
3. (a) Calculate the change in pH when 5.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). (b) Calculate the change in pH when 5.00 mL of 0.100 M NaOH(aq) is added to the original buffer solution.
A)Calculate the change in pH when 8.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). A list of ionization constants can be found here. B)Calculate the change in pH when 8.00 mL of 0.100 M NaOH(aq) is added to the original buffer solution.
Calculate the pH of the resulting solution if 25.0 mL of 0.250 M HCl(aq) is added to 35.0 mL of 0.250 M NaOH(aq).pH=Calculate the pH of the resulting solution if 25.0 mL of 0.250 M HCl(aq) is added to 15.0 mL of 0.350 M NaOH(aq).pH=No referals as the only answer unless you're the first one.
The pH of a 0.20-M solution of oxalic acid (H2C2O4) is measured to be 1.10. Use this information to determine a value of Ka for oxalic acid. H2C2O4(aq) + H2O(l) HC2O4-(aq) + H3O+(aq) Ka =
Calculate the pH of the resulting solution if 20.0 mL of 0.200 M HCl(aq) is added to 30.0 mL of 0.200 M NaOH(aq). pH = Calculate the pH of the resulting solution if 20.0 mL of 0.200 M HCl(aq) is added to 10.0 mL of 0.300 M NaOH(aq). pH = Calculate the pH of the resulting solution if 21.0 mL of 0.210 M HCl(aq) is added to 26.0 mL of 0.210 M NaOH(aq). pH = Calculate the pH of the...
Calculate the pH and the equilibrium concentrations of HC2O4- and C2O42- in a 0.0782 M oxalic acid solution, H2C2O4 (aq). For H2C2O4, Ka1 = 5.9×10-2 and Ka2 = 6.4×10-5 pH =_______ [HC2O4-] =___________ M [C2O42-] =___________ M
Calculate the pH and the equilibrium concentrations of HC2O4- and C2O42- in a 0.1160 M oxalic acid solution, H2C2O4 (aq). For H2C2O4, Ka1 = 5.9×10-2 and Ka2 = 6.4×10-5 pH = [HC2O4-] = M [C2O42-] = M
Calculate the pH of the resulting solution if 32.0 mL of 0.320 M HCl(aq) is added to (a) 42.0 mL of 0.320 M NaOH(aq). Number pH = (b) 22.0 mL of 0.420 M NaOH(aq). Number pH =