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

Why was the Sennacherib Prism written
When critiquing a work of art, it is best to use which criteria? a. Description b. Analysis c. Interpretation d. All of the above
What is the theme of "There" Will Come Soft Rains" by Ray Bradbury?
PLEASE HELP MEEEEEEEEEEEEE
Find the cosine of 300°. Round your answer to the nearest hundredth, if necessary. -0.87 -0.5 0.5 0.87
mowwwwwwwwwwwwwwwwwwwwwww
Part A Complete each sentence with who or whom. 1. __________ told you about our plans:? 2. From __________ did you borrow that costume? 3. To __________ is tha
(Help!) I need somebody (Help!) Not just anybody (Help!) You know I need someone (Help!). Algebra question :)
In circle S with \text{m} \angle RUT= 30m∠RUT=30, find the \text{m} \angle RSTm∠RST.
Find the slope-intercept equation of the line that passes through (2,-5) and has a slope of 1/3 ​