sernab99 sernab99

03-04-2017
Chemistry

contestada

a rigid 8.77L tanks contains 1.45 moles oxygen at 20°C. what is the pressure in atm?

Respuesta :

darcygott darcygott

03-04-2017

1) use the formula PV=nRT
2) Plug in given values: P(8.77 L)= (1.45 mol)(0.0821)(293 K)
3) isolate P: P= (1.45x.0821x293)/(8.77)
4) solve: P=3.98 atm

Answer Link

Otras preguntas

Suppose the salinity of surface ocean water is high in a particular place. What might you infer about the areas rate of evaporation?

What were the major changes in the post world war ll and how did the modern Middle East become the center of modern conflict?

corn yield is 200 bushels per acre. what yield would you expect from 225 acres

Coin is tossed 10 times. How many times do you expect to get heads?

How do you do this ??

What are the two types of powers given to the governments under the u.s. constitution?

If the perimeter of the rectangle is 142m what's the area

Meg knows it takes 16 minutes to read 7/8 of the chapter. How long will it take her to read the full chapter?

What is the value of x? sin(x+16)°=cos(2x+14)°

What is the value of Q3 of the data represented by the box plot?