Question

A sample of soil has a hydrogen ion concentration of H+ = 3.1*10^-8 M Find its pH to the nearest tenth and classify as acidic or basic. pH=

Answer 1

pH=-logH+

Answer 2

this is not exactly mathematics :P. pH = -log(H+)

Answer 3

It is in my pre-cal class and been a while so trying to understan d again

Answer 4

acid : pH < 7
base: pH > 7

Answer 5

7.5 so basic

Answer 6

so anything with pH > 7 is base

Answer 7

Yeap

Answer 8

fantastic thank you both!