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

Help me please…………………….
Find the zeros of the function in the interval (-2 pie, 2 pie). f(x) = 3 cos x
plz help me on this
Day and night are equal in equator. Why?
GIS software produces blank representations of blank
What is happening with Unemployment of Indonesia over the past 2 or 3 years?
what is the intrest of rs2160 at the rate of 20% for 4years?in how many years will rs1800earn the same intrest at the rate of 12%​
three parts of stamen​
is when a system is in motion but is balanced because it experiences no net change. A. Dynamic equilibrium OB. A convection current OC. Static equilibrium D. Co
simplify3³×9²×125³÷9³