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

100° 100⁰ X = ??????
100° 100⁰ X = ??????
Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.–77, –76, –75, –74
Cuanto vale la y en matemáticas
1.07 x 104 -3.38 × 10³
The width, of a rectangle is 1/2 of its length. What are the sides of the rectangle if its perimeter is 63 in
A sentence that asks a question ends with a period. True False
The width, of a rectangle is 1/2 of its length. What are the sides of the rectangle if its perimeter is 63 in
PLEASE HELP I NEED IT BY TODAY I WILL GIVE YOU 44 POINT AND BRAINLEST
Find the coordinates of the midpoint of the line segment with endpoints (6, -2) and (-3, -2). midpoint: (x, y) = ( )