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

50 (20-x) + 40x ≤ 300. When x ≥ b. Find b. Thank you for your help!
Sam looked at an image of an embryo that is a compact mass of cells. Which is the term for this embryo? A)gastrula B)zygote C)morula
if the speed of a ball increased from 1m/s to 4 m/s, by how much would kinetic energy increase? .....help me please.
A balance is used to determine: my answer is a weight mass gravity
Trending data is needed when evaluating fitness levels in order to __________. A. compare against others B. chart overall progress C. correct inaccurate data D.
What is the outer layer of ur skin called that makes ur body watterproof?
write a subtraction fact with the same difference as 16-7
exponential functions algebra 1
The nation at location 10 was unusual in africa in that white european settlers came to establish farms as early as the 17th century. these first white settlers
What do red blood cells, white blood cells, and platelets have in common?