Lynnherrera Lynnherrera
  • 16-03-2015
  • Chemistry
Answered

A quantity of gas weighing 7.1 g at 741 torr and 44 celius occupies 5.41 L. Find its molar mass.



Answer :

Since3122015
Since3122015 Since3122015
  • 16-03-2015
1 atmosphere = 760 torr
R = 0.082
44 degrees Celsius = 317 degrees Kelvin

[tex]PV=NRT\\ \frac{744}{760}(5.41)=N(0.082)(317)\\ \frac{4025.04}{760}=25.994N\\\frac{4025.04}{19755.44}=N\\N=\frac{50313}{246943}\\0.203743[/tex]
Answer Link

Other Questions

Why do we ring a bell on Halloween? a. To welcome the spirits b. To scary away the spirits c. To dance with the spirits d. To comfort the spirits
last one for this chapterr
Based on its pH value, is sea water more acidic or less acidic than pure water
75 is 10 less than what
round 168,356 to the nearest ten thousand
Explain how you can use an array to find partial products for 4×36
What do fiddler crabs and hermit crabs eat? who eats them?
the ratio of the number of adults to the number of students at the prom has to be 1:10. Last year there were 477 more students than adults at the prom. If the s
Which is not a limiting factor in the enviroment? A. Food B. Money C. Shelter D. Water
Why do you think the drafters of the declaration of independence would be attentive to "the opinions of mankind."