What is the pH of a 0.22 M solution of NaN3? Ka=1.9e-5
The pH of a solution of HN3 (Ka = 1.9 x10^-5) and NaN3 is 4.86. What is the molarity of NaN3 if the molarity of HN3 is 0.016 M?
Determine the pH of a 0.22 M NaF solution. The Ka of HF is 3.5 × 10-5
What is the pH of a 0.22-M solutio of carbonic acid? (Ka = 4.2 x 10^-7) Please explain, thank you.
7. What is the pH of a 0.22 M solution of cyclohexylammonium chloride salt solution? (KHcyclohexylammonium 3.69 x 104)
7. What is the pH of a 0.22 M solution of cyclohexylammonium chloride salt solution? (KHcyclohexylammonium 3.69 x 104)
5. A) What is the pH of 2.5 M CH3COOH aqueous solution? Ka of CH3COOH at 25°C is 1.8x 10-5? - B) What is the pH of 1 M NHz aqueous solution? Kb of NH3 at 25°C is 1.8x 10-5?
Determine the pH for each of the following solutions: 0.22 M KCHO2 (Ka for HCHO2 is 1.8×10−4) 0.18 M CH3NH3I (Kb for CH3NH2 is 4.4×10−4) 0.25 M KI
1.Calculate the pH of a solution containing 0.16M hydrazoic acid, HN3, & 0.19M sodium azide, NaN3. The Ka of HN3 is 2.5x10-5.
What is the pH of a 0.402 M aqueous solution of NaCH3COO? Ka (CH3COOH) = 1.8x10-5
What is the pH of a 0.249 M C6H5CO2H M solution if the Ka of C6H5CO2H is 6.5 x 10-5?
Q: What is the pH of a solution containing 0.125 M KH2PO4 and 0.175 K2HPO4 Ka (H2PO4-) = 6.2 x 10-8 Ka (HPO42-) = 4.8 x 10-13 Q: A 0.15 M solution of a weak acid is 3.0 % dissociated. What is the Ka of this acid? Q: A solution of aspirin was prepared that is 0.16 M. The pH of this solution was measured to be 2.43. What is the Ka of aspirin? Q: A solution of formic acid...