A base is found to have Kb = 6.73x10-10. What is the pKb for this acid?
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A base is found to have Kb = 6.73x10-10. What is the pKb for this acid?
A base is found to have Kb = 7.79x10-11. What is the pKb for this acid? (Ka, Kb, pKa, and pKb are unitless quantities.)
A base is found to have Kb = 7.53x10-9. What is the pKb for this acid? (Ka, Kb, pKa, and pKb are unitless quantities.)
A base is found to have Kb = 7.79x10-4. What is the pKb for this acid?
A certain base has pKb = (7.971x10^0). What is the base's Kb? (Ka, Kb, pKa, and pKb are unitless quantities.) Note: Your answer is assumed to be reduced to the highest power possible.
A certain base has pKb = (5.035x10^0). What is the base's Kb? (Ka, Kb, pKa, and pKb are unitless quantities.) Note: Your answer is assumed to be reduced to the highest power possible.
A certain base has pKb = (4.068x10^0). What is the base's Kb? (Ka, Kb, pKa, and pKb are unitless quantities.) Note: Your answer is assumed to be reduced to the highest power possible.
The pOH of a 0.20 M solution of a weak base is 2.72. What is the Kb and pKb for this base?
A certain base has pKb = (1.216x10^1). What is the base's Kb?
You have an acid with pKa=4.037. What is the pKb of its conjugate base? (pKa and pKb are unitless quantities)
3) a) What is the pKb for a weak base if the pH of a 0.125M solution of this weak base was found to be 8.16? 4) When a weak acid is added to water to make a 0.250M solution, the acid was found to be 1.5% ionized. What is the Ka and pKa of this weak acid? 5) At 60°C, Kw = 9.6x10-14 (Kw increases as the temperature increases). a) For pure water at 60°C, what is the [H+] and pH....