What is the pH of the solution that results from adding 22.0 mL of 0.11 M HCl to 25.3 mL of 0.41 M NH3? ( Ka for ammonium ion is 5.6 x 10^-10.)
pH= ?
What is the pH of the solution that results from adding 22.0 mL of 0.11 M...
If you mix 100. mL of 0.11 M HCl with 50.0 mL of 0.22 M NH3, what is the pH of the resulting solution? For NH4+, Ka = 5.6 x 10-10 A. 4.63 B. 8.37 C. 9.37 D. 5.19 E. 6.02
What is the pH of the solution from adding 25 mL of 0.33 M HCl to 25 mL of 0.58 M NH3? (Kb for NH3 is 1.8 x 10^-5)
A solution is prepared by adding 20.0 mL of 0.15 M HCl to 80.0 mL of 0.20 M NH3. Ka(NH4+)= 5.8 x 10-10 a. Is this solution a buffer? Why or why not? b. What is the pH of the solution?
What is the pH of a solution made by adding 10.0 mL of 0.10 M HCl to 25.0 mL of 0.10 M NH3? Kb of NH3 is 1.8 X 10-5.
What is the pH of the solution that results from adding 25.0 mlL of 0.012 M NaoH to 25.o ml of0.024 M lactic acid, CsH,0,H? Ka for lactic acid 1.4x104 pH-D
What is the pH change when 19.5 mL of 0.108 M NaOH Is added to 71.0 mL of a buffer solution consisting of 0.127 M NH3 and 0.161 M NH4? ( for ammonium ion is 5.6*10^-10.) pH change =
Please help, PH question, What is the pH of a solution that results from adding 158 mL of 0.244 M NaOH to 158 mL of 0.683 M HF? (Ka of HF = 7.2E-4) Ph= _________ Will give credit for the answer, thank you!
a) What is the pH of a solution that consist of 0.20 M ammonia, NH3, and 0.20 M ammonium choride, NH4Cl? (Kb for ammonia is 1.8 x 10-5) b) 1.25 g of benzoic acid (C6H5CO2H) and 1.25 g of sodium benzoate (NaC6H5CO2) are dissolved in enough water to make 250 mL solution. Calculate the pH of the solution using the Handerson-Hasselbach equation (Ka for benzoic acid is 6.3 x 10-5). c) What is the pH after adding 82 mg of...
5 Qc 5. What is the pH of the solution that results from adding 25 mL of 0.33M HCI to 25 mL of 0.58 M NH,? (K for NHs 1.8 x 10) a) 3.87 b) 4.62 c) 8.99 d) 9.13 e) 9.38 Answer: d 6. What is the pH of the solution that results from adding 15 mL of 0.50 M NaOH to 25 mL of 0.50 M HF? (K,or HF = 7.2 x 10) b) 3.49 a) 3.32 c)...
4. Calculate the pH of a buffer solution made by adding 500 mL of 0.40 M HCl to 750 mL of 0.80 M NHs. For NH3, Kb-1.8 x 10-5. A) pH-9.95 B) pH -9.72 C)pH -9.55D) pH 9.25 E) pH-8.99