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

The Incas, the Maya, and The Aztecs were A)all the same group of Native Americans. B)all groups who lived in the same region. C)primitive groups of people. D)th

The table shows the number of Salvador has read. Find the ratio of mystery books to the total. Explain it's meaning. (look at the picture of the table)

Read this line from "What to the Slave Is the Fourth of July?" Standing there, identified with the American bondman, making his wrongs mine, I do not hesitate t

Fruit flies are commonly used in genetic investigations that focus on traits passed from parents to offspring over several generations. What can you infer is th

What is 7.0362*10 to the -4 power ?

Why earth isn't getting bigger even though the continents are spreading apart

What happened to a apple's weigh as the plane rose up toward the sky?

sam purchased 3 games for $140 after a 30%discount. what was the original price

what is 28/50 as a decimal

The base of a triangle is 3 cm longer than its altitude. The area of the triangle is 35cm^2. Find the altitude. (Hint: use the area of a triangle. 1/2 * base *