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

If an intangible asset has a legal life of eight years but contractually the usefulness is limited to six years, a company will amortize the cost over:

What does the mitochondria do

what is the answer for -6n-3n=-9

how many solutions does 5x + 4y = 6 10x - 2y = 7 have

If a = 5, b = -3, and c = 2, evaluate a - b(c - a)

How does the weight of mercury in a barometer tube compare with the weight of an equal cross section of air from sea level to the top of the atmosphere?

Need help with my review, will give brainliest to anyone who gives a decent explanation to their answer. Which statements best describe the second stage of cell

20 points!! will mark brainliest!! please answer 3 i already got deforestation what else? What are three reasons that make Pandas an endangered species?

All of the following contribute to high levels of air pollution in countries like China and India EXCEPT A. they have large cities. B. the pollution from vehicl

Find the slope of a line given the following two points: (-1, 3) and (5,-2).