pH = -log(H3O^+)
Are you stuck on how to do this?
calculate the [H3O+] if
pH= 2.9
3 answers
yes
On your calculator punch the 10^x key. Then enter -2.9. Up comes the answer of 1.25E-3 M. or 1.25 x 10^-3 M
You are taking the antilog of 2.9. To check that you have done this right, punch in the log key, then 1.25 x 10^-3 and enter. You should get -2.90, then change the sign to +.
You are taking the antilog of 2.9. To check that you have done this right, punch in the log key, then 1.25 x 10^-3 and enter. You should get -2.90, then change the sign to +.
1 answer