brewer7410 brewer7410
  • 19-03-2018
  • Chemistry
contestada

An aqueous solution has an h3o+ concentration of 4.4×10-2 m. calculate [oh–] for this solution.

Respuesta :

kenmyna
kenmyna kenmyna
  • 28-03-2018
first   calculate  Ph
Ph=  -log (H3O+)
Ph=-log( 4.4  x10^-2)=  1.4

Ph  +Poh=14
Poh  is  therefore= 14  - 1.4=12.6

Oh-   concentration  is  calculated   as  follows
1 x10^  -POh
that  is  1  x10^-12.6   which  is=  2.5  x10^-13

Answer Link

Otras preguntas

would like help . . . . . .. .
a.f(a)=22 b.f(a)=37 c.f(a)=32 d.f(a)=42
PLZ HELP (this is 7th grade civics) Which of the following would be part of the Republican Party platform? O Creating a new public health care system O Banning
4x8 i know the anwser im just tryna see something
what does enticing mean​
the central nervous system is made up of the brain up and the _______ ________.
50 x 50 + 100 - 43 =
ANSWER ASAPP GIVING BRAINLIEST AND STUFF! Write a short paragraph about electrical current using the terms conductor and insulator.
12.4 is 20% of what number? A. 2.48 B. 32.4 C. 62 D. 248
Could somebody please help me? Select all the correct answers Why did the American stock exchange collapse? A) famine & droughts B) industrial slowdown