The ph of a 0.55 m aqueous solution of hypobromous acid, hbro, at 25.0 Â°c is 4.48. what is the value of ka for hbro?

Question

02-03-2018
Chemistry

contestada

The ph of a 0.55 m aqueous solution of hypobromous acid, hbro, at 25.0 Â°c is 4.48. what is the value of ka for hbro?

Respuesta :

Otras preguntas

Clarence brought 5 rolls of color film and 4 rolls of black - and - white film for his camera for a total of $24.00. The black - and - white cost $1.50 per roll

What is a list of countries without volcanoes?

A merry-go-round makes 18 rotations in 3 minutes. What is its angular speed in rpm?

2*10^30/1.4*10^27 and round it to the nearest tenth

All living things are either Eukarya, Bacteria, or Archaea. These three broadest categories in the classification of life are called _______.

Which of the following was not one of the four bodily humours? a) choler b) blood c) cholesterol d) black bile e) phlegm

Is 26 a perfect square?

A restaurant has two pastry ovens. When both ovens are used, it takes about 3 hours to bake the bread needed for one day. When only the large oven is used, it t

The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?

kenmyna kenmyna · Answer 1 · 2018-03-11T07:09:31+01:00

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