Question

What should be the range for the exponent of [H+] in solutions that are characterized as acidic?

A. 0 to 0.7
B. 0 to 7
C. 0 to -0.07
D. 0 to -7

Answer 1

@Rushwr

Answer 2

answer D

Answer 3

Thanks.

Answer 4

\[pH= -\log_{10} (H ^+) \]

Answer 5

but in cases where H+ concentration is less than 1 x 10 ^-7 self ionization of water is considered. Unless it is considered to be between 0 to -7