Didn't I do this for you yesterday? I think so.
http://www.jiskha.com/display.cgi?id=1428706410
If there is something you don't understand follow up with that post instead of posting it all over again. If you didn't get the answer in your database, post your work and I'll find the error.
When a 100 mM aq solution of sodium acetate was prepared in the lab it had a pH of 8.9.
Calculate the amount of acetic acid (in g) to be added to 0.5 L of this sodium acetate
solution in order to bring its pH to the target value of 5.00.
3 answers
(I) pH=4.48
(II)3.78g of acetic acid
(II)3.78g of acetic acid
i think i was wrong
0 answers