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

Evaluate: Find the common ratio
Why was the Soviet Union displeased with actions in West Germany? A. German soldiers were stationed on the Soviet border. B. Free and fair elections were held t
4.1.4 Leaning Towers (FULL SHEET) 1. Which of the towers did you select? Draw a sketch of your tower. The height you are given is the vertical distance from th
In the Particle theory of matter, particles in solid are held tightly and Fixed Position they are strongly attracted to each other. Particles are in Particles h
WILL GIVE BRAINLIEST IF ANSWERED FAST!!!
what is 4 kilograms kg in grams g
what is the lcf of 4 and 5
Danni a mixes red and yellow paint to get orange paint. In the previous mix there were 400ml of red paint. She decreases the amount of red paint in the ratio 7
1.4 Determine the area of the base of the tin in square meters You may us the formula: A = πr² Hint: radius = half of diameter π = 3,142 1.5 Determine the area
different between management and leadership in business study​