. What is the pH of a solution in which 15 mL of 0.10 M NaOH is added to 25 mL of 0.10

Question

. What is the pH of a solution in which 15 mL of 0.10 M NaOH is added to 25 mL of 0.10
M HCl?

bobpursley · Accepted Answer

moles NaOH=.015*.1=.0015moles Moles HCl=.025*.1=.0025 moles excess acid= .0010 moles concentration=.0010/.040 moles/liter pH=-log(H+)=-log(.025)=1.60 pretty acidic

Mlungisi · Answer

PH =10