Posted by Brittany on Sunday, February 27, 2011 at 12:53pm.
Convert 7.5 g HCl to mols. moles = grams/molar mass.
Convert moles and volume to molarity. M = mols/L soln.
HCl is a strong acid; i.e., it is ionized 100%; therefore, (H^+) of a solution of HCl = (HCl). Use (HCl) to convert to pH.
pH = -log(H^+).
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