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

In Bear Creek Bay in July, high tide is at 1:00 pm. The water level at high tide is 7 feet at high tide and 1 foot at low tide. Assuming the next high tide is e

Which statements describing how Renaissance ideas spread beyond Italy are true?Choose all answers that are correct. A. Pilgrims on their way to the Holy Land of

why do historians need archaeologists and anthropologists to study prehistory

Use the given endpoint R and midpoint M to line RS to find the coordinates of the other endpoint S. R(6,-2) M(5,3)

how did the mediterranean climate influence culture in the region

Who were the advocates of centralization, and why did they want to alter or abolish the Articles of Confederation?

how did the mediterranean climate influence culture in the region

What are examples of local diversity??

In the 1600s, Virginia attracted many colonists because of...

Which statement is true for all minerals? A.They have a crystalline structure. B.They contain useful metals. C.They are made of silicon and oxygen. D.They are t