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

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

How did the Enlightenment change governments in Europe?

Jack has $4.95 in dimes and quarters. He has 30 coins total. How many dimes and how many quarters does he have ?

during the first years of growth the height of a tree can be modeled with the function h=-t^2 +12t+10 where t is the time in years since being planted and h is

Which statement best describes the relationship between work and energy?

How can the use of new technology in the industry benifit US government

Which of the following can you use to attach external hardware devices to a computer? A. The RAM B. Dual monitors C. USB ports D. The CPU

what are the values of a and b number 8

What were the working and living conditions for the working class people during the industrial revolution

What system includes the heart?

Arithmetic placement test