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

A census is taken every ten years in order to measure the country's population. Question 24 options: True False

Where did each Indo-European group settle?

A new college, The University of Discrete Structures, is opening in Boulder! Ioana and Rachel are its founders and are holding a meeting to determine how many d

Find the value of n(An B) if n(A) = 9, n(B) = 11, and n(AUB) = 15. n(An B) = (Type a whole number.)

Joseph want to access resources at his local public library. what kind of source might he find

A student measured the lead content of a paint sample 4 times. The standard deviation of the measurements was found to be 1.5% of the average. Calculate the con

please help pleeeeeeeeeeeeeeeeeeeeese

A softball team is ordering pizza to eat after their tournament. They plan to order cheese pizzas that cost $ 6 each and four-topping pizzas that cost $ 10 eac

Which is the Best definition of the Colombian exchange? A. The name of Columbus’s last expedition to North America B. The transfer of diseases from Native Ame

Which finger types the highlighted keys?