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

Signs of Roman decline were manifested by agricultural and economic prosperity which undermined the values of Rome. the weakening of Rome's army which was force
Fill in the gaps: .... to the legendary film director Orson Wells, music accounts .... half the work in a movie, mostly without the audience even knowing the na
write the ratio as a fraction in simplest form. 16ft to 6yd
The Middle Colonies were most known for its what of different religions?
what is the balanced chemical equation for caffeine?
What Percent Of 700 Is 385
Which words in the sentence make up the appositive phrase? The winner of the art contest was Tiffany, my youngest cousin. A. was Tiffany B. of the art contes
simplify : 81s^2/36s^2
If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?
the ratio of boys to girls at the movie is 4:7. If there are 21 girls, how many boys are at the movie?