Question: What is the pH of a solution containing a mixture of 25.0mL of 0.25mol/L HNO3 and 20.0mL of 0.35mol/L HCl?
So i found the moles of HCl = 0.007, then found the moles of HNO3 = 0.00625.
I then subtracted the moles of HNO3 from the moles of HCl = 0.00075 moles in excess of HCl. This...