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

what was one difference between the british and americans forces at the beginning of the american revolution

a snowbarder decends a 12000-ft hill in 3min. hat is the mean change in evlevation per min.

What might be an advantage of collecting evidence in a natural setting rather than in a lab?

Could life as we know it exist on earth if air contained only oxygen? Explain What would happen to the supply of atp in your cells if you ate to few carbohydrat

What is the condition in which two different alleles are expressed equally when inherited ?

AC, DF, and GI are parallel. Use the figure to complete the proportion.BEADJBBC

what is 2,852.1 rounded to the nearest tenths

what is 3/4 times 1/2 and what is 1.5 times 0.75 and then i need to figure out how much bigger the answer is to 1.5 times 0.75 is to 3/4 times 1/2

Were the Wichita nomadic?

Write an equation. Then solve the problem.Arturo built 3 sandcastles with 6 towers each. Paco built 5 sandcastles with 4 towers each. Who built more towers? How