andiswanokuphiwa156 andiswanokuphiwa156
  • 01-11-2021
  • Chemistry
contestada

The value of ka for weak acid is to 4.0x10^-5 what is degree of dissociation of the acid in aqueous solution of concentration 0.010 mol dm^-3​

Respuesta :

jamal00ahmed jamal00ahmed
  • 01-11-2021

p

K

a

=

5.4

pH

=

3.7

Explanation:

p

K

a

is simply  

−

log

10

(

K

a

)

. It is a constant at any temperature and does not depend on the molarity of the solution.

p

K

a

=

−

log

10

(

K

a

)

=

−

log

10

(

4.0

×

10

−

6

)

=

5.4Explanation:

Answer Link
aangelbraavo08 aangelbraavo08
  • 01-11-2021
It is 5.4 I got the answer because of the guy on top
Answer Link

Otras preguntas

how do you solve 5/6 ×20
What is the sqaure root of 121?
Another name for a dependent clause is subordinate clause. true or false
nesecito un poema de 4 estrofas
Oil, natural gas, and coal are considered to be nonrenewable resources. why are these fuels considered to be nonrenewable?
Why isn't Earth a closed system
In the late 19th century, congress tried to limit the powers of monopolies by ?
how are the gluttonous punished in Dante's Infrerno?
Encuentra el complemento de A) 63°08' C)30°25'. E)47° B)15 . D)20°
DNA is typically found in cells in the form of a very long strand that is coiled many times and contains thousands or millions of nitrogen bases. Which term bes