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

HELP!!!The movement of minerals from formation to disposal is know as a resource cycle. Which steps occurs next after minerals formation? A) Manufacturing B)

The sketch shows two parallel lines cut by a transversal. Which set of angle pairs are NOT corresponding angles?

japan invaded manchuriain 1931 because

What is 0.705479814459 as a fraction?

Any group within or outside the organization that has an interest in the organization's performance is called

Patients taking the drug heparin will have a higher-than-normal value for ________ on their blood test.

what was one significant indication that the European feudal system was effective

Kelley is tasked with having to use vertical line test to determine whether or not a curve is a function. Each vertical line that Kelly draws through her curve

Help on 7 and 8b please and thank you.

Which of the following statements is true of cause-related marketing?