Question

What is the pH of a solution with [OH-] = 2.6 × 10^-3 M?

A. 5.95
B. 2.59
C. 8.05
D. 11.41

Answer 1

pOH = - log [OH-]
pH = 14 - pOH

did you get pOH?

Answer 2

@JFraser It's C right?

Answer 3

it's not C

Answer 4

I mean A, not C. It's A right?

Answer 5

nope

Answer 6

Are you sure?

Answer 7

do what @peachpi is saying

i'm very sure

Answer 8

find the pOH using the [OH-] concentration

Answer 9

Hmm. I didn't get any of the answer choices. I got 16.35 when I did that :/

Answer 10

Closest answer to that is D...so is D the answer?

Answer 11

you're not even doing the right math, because it's a 2 step process

Answer 12

find the -log(0.0026)

Answer 13

that's the pOH

Answer 14

Okay thank you.

Answer 15

what do you get?