rattler7349 rattler7349
  • 02-03-2018
  • Chemistry
contestada

The ph of a 0.55 m aqueous solution of hypobromous acid, hbro, at 25.0 °c is 4.48. what is the value of ka for hbro?

Respuesta :

kenmyna
kenmyna kenmyna
  • 11-03-2018
hbro  dissociate  as  follows
HBro--->  H+  +  BrO-
  Ka=  (H+)(BrO-)  /  HBro
 PH  =  -log (H+)
therefore (H+)  =  10^-4.48= 3.31  x10^-5
ka is  therefore= ( 3.31  x 10^-5)^2/0.55=1.99  x10^-9
Answer Link

Otras preguntas

explain the difference between weathering and erosion.
How could you change the following sentence to eliminate wordiness? In applying to and requesting admission to an institution of higher learning you must be tim
Why did people want to postpone the election of 1864? The Union army was not winning It was hard to coordinate it during war Lincoln wanted to stay president lo
What does the word Glasnost mean in english? will mark brainliest :)
Gary has 5 cm of string his project uses 1,750 mm how many more millimeters of string does Gary need
The surface area of this cube is 54 square millimeters. What is the volume? Shoutout to whoever answers it
Calculate the volume of the following figure. 26 units3 25 units3 27 units3 24 units3
Anyone know the answer to this
What does 100% humidity mean? The air cannot hold any more water vapor. The air can still hold a lot of moisture. The humidity is low. There are 100 kilogra
What would a sequel to Animal Farm have looked like? Be descriptive!