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

Jenna left her job as an analyst in a reputed company to start her own event management company at a time when event management was not in vogue. She was bold e

According to the Bible, what types of food has God given to us to eat?

In order for bone to properly function there are some organs within the Sketo system which play and important role and movement what are they and how do they wo

When a researcher assigns participants to either an experimental or a control group based on their last names, systematic differences between groups are created

What was the Northwest Passage? O A. A route around the tip of South America O B. A route through the Arctic Ocean O C. A sea route through North America O D. A

Wally Tormach is a professional house painter. During busy periods, he often hires college students as helpers on his jobs. Wally tells his helpers that he has

Find a parametrization for the curve described below. The line segment with endpoints (−4,−2) and (−9,−5).

Drake is performing a marketing research study on products that contain avocado as an ingredient. He believes this study will prove that consumers are increasin

The talk test method of measuring exercise intensity is based on assessing how easily you can talk during exercise. If you are too out of breath to easily carry

What was the Great Wagon Road?OA. A land route to the Carolina PiedmontOB. A water route to New BarbadosOC. A water route to the Carolina PiedmontOD. A land rou