The pH of an ammonia solution is 9.50. What is the concentration in mol L of...
The pH of an ammonia, NH3, solution is 9.50. The Kb for ammonia is 1.78 x 10-5?a. Write the balanced chemical equation for the reaction of ammonia with water. b. Write the term for the Kc for this reaction. c. What is the concentration in mol L-1 of ammonia added to water to make this solution at pH 9.5?
Determine the ammonia concentration of an aqueous solution that has a pH of 11.30. The equation for the dissociation of NH3 (Kb = 1.8 × 10-5) is below: Determine the ammonia concentration of an aqueous solution that has a pH of 11.30. The equation for the dissociation of NH3 (Kb = 1.8 × 10-5) is below: a)9.0 × 10-3 mol L-1 b)2.7 mol L-1 c)0.22 mol L-1 d)2.0 × 10-3 mol L-1 NH3(aq) + H20(1) = NH4+(aq) + OH-(aq) NH3(aq)...
Calculate the pH of a solution that has an ammonium chloride concentration of 0.059 M and an ammonia concentration of 0.047 M. K = 1.8 x 10-5 pH =
1.Given a solution in which [Cu2+] = 0.20 mol/L and [NH3] = 1.40 mol/L, what is the equilibrium concentration of free Cu2+? The complex Cu(NH3)42+ has Kf = 5.0 X 1013. The answer to the question is 3.1 X 10 -14 I just need how to do it with the work shown. 2. You titrate a 20.00 mL sample of ammonia (Kb = 1.8 X 10-5) to the equivalence point using 10.00 mL of .20 M HCl solution. What is...
The pH of house hold ammonia is 11.9. What is the concentration of ammonia, NH3 in units of molarity? Kb of NH3 is 1.76X 105. Show your work in part 2.
HELP!!! Calculating the pH When a Common Ion Is Involved What is the pH of a solution made by adding 0.30 mol of acetic acid (K= 1.8 x 10 ) and 0.30 mol of sodium acetate to cnough water to make 1.0 L of solution? Compare the pH When a Common lon Is NOT Involved What is the pH of a solution made by adding 0.30 mol of acetic acid (K = 1.8 x 10) to enough water to make...
Please help!! I will rate all answers!! The OH-ion concentration in a certain ammonia solution is 7.2 x 10-M. What is the pOH and pH? Ans: 3.14 and 10.86 What is the H30* ion concentration in a solution with a pOH of 3.9? Ans: 8 x 10-11M The pH of many cola-type soft drinks is about 3.0. a) Calculate the [H3O+] in soft drinks. Ans: 1 x 10-3M b) How many times greater is the H30concentration in these drinks than...
Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. What is the pH of a 0.320 mol L−1 ammonia solution? Answer is 11.38 Part B What is the percent ionization of ammonia at this concentration?Express your answer with the appropriate units.
A 0.1 mol/L hydrochloric acid solution has a pH of 1.0 while a 0.1 mol/L hydrofluoric acid solution has a pH of 2.1. If these two acids have the same concentration, why is there a difference in the pH of these solutions?
Ammonia, , is a weak base with a value of .a)What is the pH of a 0.485 ammonia solution?Express your answer numerically to two decimal places.b)What is the percent ionization of ammonia at this concentration?Express the percentage numerically to three significant figures.Assignment 29 Ch.16