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

9. What is the economic importance of beekeeping both in terms of pollinating, crops, and obtaining products from the hive? 10. Explain how the spread of trypan

how to write this essay

Pleaseeeeeeee Help ASAP!!

Pls help quick. (Geomery question) Given that m∠abc=70° and m∠bcd=110°. Is it possible (consider all cases): Line AB intersects line CD?

How many ATOMS of boron are present in 3.61 grams of boron trifluoride ?

The table shows information about some children. Age 11 Age 12 Total Girls 3 a b Boys c 5 8 Total d 13 e A pupil is selected at random. What is the probabil

Punctuate the following passages and rewrite them.1. the king thought for a moment then he said open all the windows a few bees which were outside the palace r

Is it better to use graphite or carbon electrodes during electrolysis if I am trying to investigate volume of gas produced ?

To determine the financial condition of an existing business, it is necessary to compare ______ with ______ to identify where costs can be reduced or more money

The language used in the Declaration of Independence promised ______.