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

What is the meaning of photo journalism?

What is a Newton unit? kg-m/sec2 m/sec m/sec2 m2/sec

When taking notes from a lecture, it is important to ___________. a. write down lots of small details c. make sure to write down the main ideas b. never use

What is an example of limits placed upon the Free Exercise Clause? a. cannot practice atheism c. cannot use school facilities for church services, outside sch

Which states make up Northern Europe? A. Italy, Greece, Spain B. Germany, France, Ireland C. Norway, Sweden, Finland D. Poland, Hungary, Romania

144 oz = ? lb please show work so i can better understand?

The period from 1833-1901 in Europe history is called

These systems consist of interlinked knowledge resources, databases, human experts, and artificial knowledge agents that collectively provide an online knowledg

What is the best way to avoid using filler words? Plan carefully so that you don't lose your train of thought. Think about how immature you will sound if every

When an author carefully chooses her words , she's using what rhetorical device ?