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

why do you think some historians call the period between 1919 and 1939 the 20-year truce
There are twenty eight cows on a farm and twenty eight chickens home many didn't?
NEED HELP NOW 10 POINTS MATH QUESTIONS DOWN BELOW!!! 2 PICTURES PLZ ANSWER QUICK
The length of a rectangular field is 20 less than its width. The area of the field is 12,00 square feet. What is the width of the field?
What is the domain and range of the step function below? A. domain = {all real numbers}, range = {all real numbers} B. domain = {all real numbers}, range = {...
There are 3 white marbles and 7 blue marbles in a bag. Jamie will randomly pick a marble out of the bag. What is the probability of Jamie picking a blue marble?
What two numbers have an absolute value of 16
Find the height of a square pyramid that has a volume of 12 cubic feet and a base length of 3 feet
create a data set that has 5 values. the mean should be 34.
can anyone help?? last question! :))