jillhaymes1 jillhaymes1

04-05-2017
Chemistry

contestada

An air sample contains 0.044% CO2? If the total pressure is 750 mm Hg. What is the partial pressure of CO2?2?

Respuesta :

malucia malucia

04-05-2017

partial pressure=mole fraction×Pt
x=0.044÷44(maolarmass of CO2)×Pt
x=0.044÷(44)2×Pt
x=5×10^-4×Pt
x=5×10^-4×Pt
where Pt:1atm=760mmHg
xatm=750mmHg
750×1÷760=0.99
now;5×10^-4×099=4.95×10^-4.
Pt=4.95×10^-4

Answer Link

Otras preguntas

which of the following is the inverse of F(x) = 2 x + 3?

I need help with this please

How to find slope intercept form without a point.

Which court decision protected students’ rights to free speech as early as 1969? Earl Tinker Acton

Someone please help me with this question

Kate is selling jars of homemade pickles (p) and jars of relish (r). She has enough cucumbers for at most 50 jars of her products. The pickles sell for $6 per j

can you use condensed milk instead of evaporated milk

If you had taken the PSAT test can you tell me if it is hard, what topic is on it (especially math) and what happens basically? I got an email saying it was for

How to calculate average velocity with a change in acceleration is not constant.

7. What's the structure of methane, CH,? Is it polar or non-polar? O A. Trigonal planar, polar O B. Tetrahedral, polar O C. Trigonal planar, non-polar O D. Tetr