Question

What is the pH of the solution in which the [H+] is 1.0 × 10–4 mol/L ?
PLEASE HELP ONLY ONE IM STUCK ON!!!!!

Answer 1

pH = -log[H+]

Answer 2

10? right

Answer 3

nope, 1.0x10^-7 -> pH=7

so anything of greater [H+] should be more acidic, meaning lower than 7

Answer 4

A. 4.00

B. 14.00

C. 1.00

D. 10.00 were my options?

Answer 5

take the negative logarithm of the [H+] with your calculator

Answer 6

still lost but thanks

Answer 7

plug into your calculator 0.0001

then press log

then press the negative sign or multiply by -1

Answer 8

gettin neg 4 not positive

Answer 9

did you press the negative sign or multiply by -1?

the answer is 4

Answer 10

i mulitiplied thats y i take it ty