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

Why was Fredrick Douglass important?

Hay que solicitar de turista para

Why the temperature remains constant during the change of state?

Which of the following is the solution to 3/x + 2/(x+1) = 3/5x? -11/6 -6/11 11/6 6/11

If f(x)= 3/x+2-sqrt x-3, complete the following statement: The domain for f(x) is all real numbers____ than or equal to 3.

Please help this is my last question

Who is on American side in World War I

Read "I Wandered Lonely as a Cloud" and answer the question.[1] I wandered lonely as a cloudThat floats on high o'er vales and hills,When all at once I saw a cr

Why are a variety of instruments needed to measure change in the climate system? a. A different type of instrument is needed for each different climate. b. The

How do I solve x² + 2x − 8 = 0? explain please/step by step