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

Use the formula an = aj(r)a- to write a formula for the geometric sequence below. 3, 6, 12, 24, 48, ...

Here is a flower made up of yellow hexagons, red trapezoids, and green triangles. How many copies of this flower pattern could you build if you had 30 yellow he

WILL,,GIVE,,BRAINLIEST!!!!!!!!! Question: In picture HAVE A BRAINLY DAY!!!! :D

Anyone know this? How does the diversity of the United States and Canada’s geography affect the ways in which people live there?

The side length of a cube can be represented by the expression 2x⁵. If the sifr length is doubled, write an expression to represent the new volume of the cube.

Which of the following missions was successful? a. San Sabá b. Nacogdoches c. San Xavier d. San Antonio

Find the slope of the line that is perpendicular to the graph of the equation y-4x=1

Which sentence correctly uses a SINGULAR collective noun (the noun is acting as a group)? A. The audience is quiet and ready for the show to start. B. The membe

Help I not good at English

A mineral breaks into cubes when struck with a rock hammer. It also leaves a red trail when scraped against an unglazed porcelain plate. Which of the mineral's