Assignment:
Q1.) Calculate the four values of pH, pOH, [H+], and [OH-] for a 0.100 M of HCl.
Q2.) Calculate the four values of pH, pOH, [H+], and [OH-] for a 0.00250 M NaOH solution.
Q3.) Calculate the four values of pH, pOH, [H+], and [OH-] fo a 0.00150 solution of nitric acid (HNO3).
Q4.) The Ka of HCl is known to be about 10^7. What is the [HCl] of a 1.00 M solution.
Q5.) Acetic acid has a ka= 1.78x10^(-5). Determine the pHof a 0.100 M solution.
Q6.) Calculate the hydronium ion ([H30+)] concentration of a 0.25 M solution of benzoic acid, HC7H5O2, Ka= 6.46x10^(-5).
Provide complete and step by step solution for the question and show calculations and use formulas.