Calculate the pKb for a substance given that a 0.100M solution has a pH of 10.65.
Calculate the pKb for a substance given that a 0.100M solution has a pH of 10.65.
Calculate the pH of a 25.0 mL of 0.100M base acetic acid solution after being titrated with 0.100 M NaOH to its equivalence point (pKb (acetic acid)=5.68x10^-10)
43. An aqueous solution of methylamine (CH3NH2) has a pH of 10.65. How many grams of methylamine are there in 100.0 mL of the solution? Calculate the pH and percent ionization of a 0.990 M HNO2 solution. pH = %
calculate the pH of a 0.100M solution in NH4+ ka=5.70x10^-10
Calculate the pH at the equivalence point when 25.0mL of 0.100M NH3 is titrated with 0.100M HCl. The reaction is given as follows : NH3 + H30+ -> NH4+ + H20 Show complete solution . Will rate your answer. Draw titration curve and label first and second equivalence point.
Calculate the pH at the equivalence point when 25.0mL of 0.100M NH3 is titrated with 0.100M HCl. The reaction is given as follows : NH3 + H30+ -> NH4+ + H20 Show complete solution . Will rate your answer.
calculate the pH of a 0.057 M solution of pieridine (pKb = 2.88)
What is the pH of a solution when a) 19.0 mL of a 0.100M NaOH has been added to 20.0 mL of 0.100M HCl? b) 21.0 mL of 0.100M NaOH has been added to 20.0mL of 0.100M HCl?
Calculate the pH of a mixture containing 0.100M HONH3 and 0.100M HONH3Cl
1.) Calculate the pH of a solution that is prepared by taking 20.0 mL of 0.100M NH3 (a weak base) and diluting it with 180.0 mL of water at 25 degrees C. (Ka of NH3 = 1.8 *10-5
1.) Calculate the pH of a solution that is prepared by taking 20.0 mL of 0.100M NH3 (a weak base) and diluting it with 180.0 mL of water at 25 degrees C. (Kb of NH3 = 1.8 *10-5