amenguallillian
amenguallillian amenguallillian
  • 04-05-2021
  • Chemistry
contestada

If a given aqueous solution at 298 K contains [H+] = 1.0 × 10-9, what is the [OH-]?


A. 1.0 × 10-14

B. 1.0 × 10-9

C. 1.0 × 10-5

D. 1.0 × 10-1

Respuesta :

alexismonreal8p61rx9
alexismonreal8p61rx9 alexismonreal8p61rx9
  • 07-05-2021

Answer:

C.

Explanation:

[tex]\frac{1x10}x^{-14} = 1x10^{-9} \\ x =1x10^{-5} \\\\[OH][H]= 1x10^{-14}[/tex]

The concetration can be found by dividing the water ph constant by the [H=] or [OH] to find the other

Answer Link

Otras preguntas

Which of the following is not presented as a key component to understanding a memoir? A.supporting detailsB.themeC.key ideasD.setting Please select the best ans
HELP ASAP PLEASE!!!! WILL MARK BRAINLIEST!!!!!!!!!! All of these things occur during interphase except __________________. 1. The cell prepares for division
The question is hard lol idk maybe it’s just me
Wats the answer plzzzzzz quick
What are the pros and the cons of schools employing teachers from Teach for America?
is matter unlimited
Who must approve any treaties that are made with foreign countries?
A girl is pedaling her bicycle at a velocity of 10 km/hr around town. How far will she travel in two hours?
Maya and Sally were the two finalists in a singing competition. The person with the most votes from the audience was chosen as th\e winner. Sally received 25% o
What is the total surface area of the drawing? A. 549 km2 B. 256 km2 C. 564 km2 D. 265 km2