Using the standardized NaOH solution, the student weighs out 0.2550g of a solid unknown acid and finds that 28.50mL of the NaOH solution is required to reach an end point with the acid. Calculate the molar mass of the unknown acid, assuming the acid is diprotic.

Answer 1

I worked this for you earlier. I'll look for it if you can't find it.

Answer 2

where's it at?

Answer 3

where's it at? i couldn't find it

Answer 4

I did work it; however, I didn't post it. Here is is.

Answer 5

I did work it; however, I didn't post it. Here is is.
http://www.jiskha.com/display.cgi?id=1398473570

Answer 6

thank you!