Question
A container is filled with mathrm(H)_(2) , and mathrm(H)_(2) mathrm(O) . Calculate the partial pressure of mathrm(H)_(2) when the pressure of water is 17torr. The tot pressure of the gases is 750 torr. 42.86torr 733torr 767.5torr
Answer
4.7
(251 Votes)
Patsy
Professional · Tutor for 6 years
Answer
# ExplanationTo calculate the partial pressure of
in the container, we can use Dalton's Law of Partial Pressures. This law states that in a mixture of non-reacting gases, the total pressure exerted by the mixture is equal to the sum of the partial pressures of individual gases.Let
be the partial pressure of hydrogen (
) and
be the partial pressure of water (
). According to the problem,
torr and the total pressure
torr.Using Dalton's Law, we have:
We can solve for
by subtracting
from
:
# Answer733torr