23431lllfdg 23431lllfdg

04-08-2022
Chemistry

contestada

If a solution has a pH of 2, what is the hydroxide ion concentration?
Group of answer choices

A. 1x10-12 M

B. 12

C. 1x10-2 M

D. 2

Respuesta :

ebenezerghart ebenezerghart

16-08-2022

Answer:

A

Explanation:

14=pH + pOH

pOH= 14 - 2

pOH= 12

pOH= -log[OH]

[OH]= 10^-12

=1×10^-12

Answer Link

Otras preguntas

phương pháp số bằng phương pháp khử gauss

write a letter to the honourable minister of agriculture on ways of bossing agriculture in your country

Can you guys helppppppppppppp

Explain whether or not you think civil rights legislation is still needed today.

18. Cahina ...... an economic crisis at this moment. O encountered O encounters O encounter O will encounter O is encountering

If x = 3 and y = 5 then which of the following expression has the value ( -8)

factorise X^2 + 4xy - 4y^2- 9z^2

Making a home inventory (select all that apply) Question 3 options: A: will decrease your premium by 5%. B: will help you get your claim settled faster. C:

Umm can I pls have some help i keep getting the answer wrong and they literally had the same answer i had

why are the group I elements are very active