What is the pH of a solution containing 0.015 M HCl, 0.020 M NaCl, and 0.015 M NaI (considering activity coefficients)? What would the pH be without considering activity coefficients?
What is the pH of a solution containing 0.015 M HCl, 0.020 M NaCl, and 0.015...
what is the pH of an aqueous solution of HCL labeled 0.015 M?
What is the activity coefficient of Ht in a solution containing 0.073 M HCl and 0.0090 M Ca(CIO),? Activity coefficients at various ionic strengths can be found in this table. Y= What is the pH of this solution? pH = pH =
Calculate the pH and the pOH of an aqueous solution that is 0.020 M in HCl(aq) and 0.055 Min HBr(aq) at 25°C. pH = pOH = Question Source: MRG - General Chemistry Publisher: University Science
Calculate the pH of a 0.020 M benzoic acid solution, K = 6.3x10^-5 Calculate the pH of a 0.015 M solution of sodium acetate, where the K of acetic acid is 1.8x10^-5
To a solution containing S2- 0.20 M, Cd2+ 0.020 M and Ni2+ 0.020, Sodium cyanide 2.0 M is added. Find the concentration of Cd2+ and Ni2+ without precipitating in the final solution. pKs (CdS) = 28.0 pKs (NiS) = 24.0 Cd2+/Cd(CN)42-: log K = 17.1 Ni2+/Ni(CN)42-: log K = 30.0
Question 9 of 11 > Determine the pH of a solution containing 0.050 M NaOH and 0.025 M KI neglecting activities. pH = Determine the pH of the same solution including activities. Activity coefficients at various ionic strengths can be found in this table. pH =
What is the volume of 3.00 m nacl solution containing 95 grams of nacl
Find the pH of a 0.050 M HCl solution. What would be the final pH if 50.0 mL of the 0.050 M HCl solution was diluted to 250. mL?
The sample of 20.00 mL of 0.015 M NH3 is titrated with 0.030 M HCl. (a) Show the reaction between NH3 and H+. (1 point) (b) Find the volume of 0.030 M HCl needed to reach the equivalence point. (1 point) (c) Show the reaction of hydrolysis of product from the step (a). (1 point) (d) Calculate the pH at the equivalence point (Ka of NH4+ is 5.6 x 10–10). (1 point) Hint: Use Tables. Example of answer: (a) [show...
What is the pH of the solution if o.017 mol of HCl is added to a buffer containing 0.015 mol of RCOOH and 0.039 mol of RCOONa (source of RCoo)? Ka = 2.1E-5 Check Oxalic acid HOOCCOOH, is a diprotic acid with K_a1 = 0.056 and K_a2 = 1.5 times 10^-4. Determine the equilibrium [HOOCCOOH] in a solution with an initial concentration of 0.15 M oxalic acid. HOOCCOOH(aq) = HOOCCOO (aq) + H^+ (aq) HOOCCOO (aq) = OOCCOO (aq) +...