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 a good way to study

Chaucer wrote a novel in the fourteenth century. a. True b. False

What 2 numbers add up to 17 and multiply to get -84?

Iron forms rust, expressed as: Fe2O3. Using information from the Periodic Table, what is the mass of one mole of Fe2O3? A. 71.85 g B. 143.70 g C. 15

Which of the following is not part of the structure of a comet? A. Nucleus B. Dust tail C. Head D. Coma

Non-steroid hormones are made of amino acids, so they are proteins. True or false

How do you simplify 13/78

What is negative prefix

The wicked witch and the big bad wolf are examples of A. protagonists. B. archetypes. C. anecdotes. D. dynamic characters.

is powdered drink and water a mixture or a solution