lillygildner05 lillygildner05

07-01-2021
Biology

contestada

What is the pH of a 2.4 x 10-5 M
OH-solution?

Respuesta :

ihlester ihlester

14-01-2021

Answer: pH = 9.4

Explanation: in water, -log(molar concentration OH-) + -log(molar concentration H+) = 14

-log(H+) is pH

so pH = 14 - -log(OH-)

= 14 - -log(2.4*10^-5)

= 14 - 4.6

= 9.4

Answer Link

Otras preguntas

Pls help me and give me the answer to part A and part B

f ёх du - e extex те

explain how the United States has influenced other nations

everybody should follow the rules sincerely into passive voice

Why some Indians which over the British after the revolt of 1857

The position vectors of A, B and Care 2i + 4j+ 6k, 3i - k and i- 3j + 2k respectively. Find the position vector of (a) Dif ABCD is a parallelogram. (b) the poin

2. A store is having a 20%-off sale on all merchandise. If Mai buys one item and saves $13, what was the original price of her purchase? Explain or show your re

Can someone please answer this question I am struggling with it 3(-1)(4)(-2)

on pioche sans remise un papier bleu puis un jaune puis enfin un papier bleu et on effectue l operation indiquee on s interaisse au resultat de cette operation

if doctors at two different hospitals gave patients a treatment for asthma,how can the doctors demonstrate repitition and replication