5. A) What is the pH of 2.5 M CH3COOH aqueous solution? Ka of CH3COOH at...
What is the pH of a 0.402 M aqueous solution of NaCH3COO? Ka (CH3COOH) = 1.8x10-5
What is the pH of a 0.358 M aqueous solution of acetic acid? Ka (CH3COOH) = 1.8x10^-5?
NA = 6.0221367E23 Ka(CH3COOH) = 1.8x10E5 Kb(NH3) = 1.8x10E5 Ka(HCN) = 4.9x10E1 What is the pH of a 0.10 M CH3COOH(aq) solution?
a) The degree of ionization of acetic acid (CH3COOH) in a 0.1 M aqueous solution at 25 oC is 0.013. Ka 1.7 X 10-5. What is the ph of this solution? What is the deg of ionization b) A solution is prepared to be 0.1 M acetic acid CH,COOH and 0.2 M CHCOONa. What is the pH of this solution at 25°C ? K, for acetic acid at this temperature -1.7 X10
a. What is the Kb for HC2O4-? b. The pH of a 2.5 M solution of a weak base is 12.68. What is the Kb for this base? c. The pH of a 1.50 M solution of a weak acid is 2.405. What is the Ka for this acid? d. Calcuate the pH of a 1.52 M solution of NH3.
Kb for NH3 is 1.8x10^-5. What is the pH of a 0.35-M aqueous solution of NH4Cl at 25°C?
What is the pH of a 0.25 M solution of NaCH3COO (Ka (CH3COOH) = 1.8 * 10-5)? Instruction: Please have two decimal places for your answer
Calculate the pH of a .30 M solution of acetic acid (CH3COOH, Ka= 1.8 x 10^-5) at 25 degrees Celsius.
What is the percent ionization of a 0.0920 M aqueous solution of acetic acid? Ka (CH3COOH) = 1.8x10-5
What is the percent ionization of a 0.0931 M aqueous solution of acetic acid? Ka (CH3COOH) = 1.8x10^-5?