Determine the [H3O+], Ka, pKa and pH 01 each: 0.052M HI 0.075 M H2SO4 0.25 M...
What is the pH of an acidic mixture containing 0.005 M HBr and 0.025M HCN? HINT: take into account the type of acids that make up the mixture. Which solution is the least acidic? A. 3.0 M HNO3 B. 3.0 M HI C. 3.0 M HClO D. 2.0 M HCN and 2.0 M HF Calculate the pH of a basic solution made from 255 mg of pyridine (C5H5N) dissolved in 1L of water. The pKb for pyridine is 4.2. Determine...
Which of the following 0.10 M aqueous solutions gives the highest pH? A) CH3COOH (pKa = 4.75) B) HF (PK:= 3.45) C) H3PO4 (pKal = 2.12) D) HCIQ (Ka=2.00) E) Since all are acids, the pH is the same for all solutions. 5. Which one of the following salts gives an acidic aqueous solution? A) CsNO3 B) CaCl2C ) LiF D) Cr(CIO4)3 E) NaCH3CO2 6. 7. All of the following are strong acids except A) HCIQB) HC104 C) HI D)...