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

Modernist works could best be described as: Select all that apply. negative original copied hopeful
Who and what influenced Hitler's anti-Semitic views?
how much can 8 go into 105
The socialists and unions joined to form the
PLEASE ANSWER FAST A brief, "first-step" presentation of a work to be completed is called what? A. draft B. roll call C. veto D. sponsor
Question from Campbell Biology Chapter 16: 57) The spontaneous loss of amino groups from adenine in DNA results in hypoxanthine, an uncommon base, opposite thym
Which of the following is the most common kind of chemical bond in biological molecules? A. Covalent B. Ionic C. Delocalized D. Unsaturated
Unlike painting in the west, icons did not __________ biblical events.
What is 230,000 written in scientific notation ?
PLEASE HELP WILL MARK BRAINEIST