Question
The concentration of hydroxide ions in a solution of nitric acid 0.2 M is:
a. 2 x 10-14 M
b. 5 x 10-14 M
c. 5 x 10-7 M
d. 2 x 10-1 M
IS IT D)?
a. 2 x 10-14 M
b. 5 x 10-14 M
c. 5 x 10-7 M
d. 2 x 10-1 M
IS IT D)?
Answers
bobpursley
HNO3. H+ is .2M
concOH=1E-14/.2=you do the math.
concOH=1E-14/.2=you do the math.
Sarah
I think the answer is B
[H+]=0.2M
find the concentration of [OH-] by dividing 1x10^-14 by 0.2M.
you will get an answer of 5 x 10^-14.
[H+]=0.2M
find the concentration of [OH-] by dividing 1x10^-14 by 0.2M.
you will get an answer of 5 x 10^-14.