bellarae502
bellarae502 bellarae502
  • 01-02-2019
  • Chemistry
contestada

how many moles of air are there in a human lung with a volume of 2.4 L at STP? Explain your answer

Respuesta :

sportie59
sportie59 sportie59
  • 01-02-2019
one mole of any gas at STP is about 22.4 liters (even for mixtures). This number comes from the ideal gas equation by setting n=1 and STP conditions:
V=nR/P =1 mole x 0.08206Latm/molK x 237K/1atm = 22.4L

so jsut divide: 893L/22.4L/mole = 39.9 moles
Answer Link

Otras preguntas

Add or remove commas Jack grabbed the metal,fishing ,pole from the mermaids hand.
The island of Cyprus is two nations today as a result of _____. a war that erupted on the island in 1960 a dispute within the Greek Orthodox church a wa
What conditions or disorders may mimic the symptoms of dementia a. Vitamin deficiency b. Thyroid disorder c. Medication side effect
HELP!!Find the eighth term of the sequence given by the rule tn = -3n + 10 a) 14 b) -14 c) -34 d) 34
1 2 3 4 5 6 7 8 9 10 Time Remaining 47:05 Read this excerpt from White Fang. For a moment [White Fang] was paralysed. The unknown, lurking in the midst of the
anyone knows tge answers
solve -mk - 110 > 75 for m
How to remember the first 20 elements of the periodic table?
Tom is clearing brush from a large piece of land. The table shows how many acres he cleared over time
If sin theta =0.3090, what is the approximate value of csc theta