mariannatkd mariannatkd

14-08-2017
Chemistry

contestada

How many moles of nitrogen gas are there in 6.8 liters at room temperature and pressure (293 K and 100 kPa)?

Respuesta :

akiyama316 akiyama316

25-08-2017

Use ideal gas equation:

n = PV / RT

P = 100kPa = 100 x 1000 x (9.8 x 10^{-6}) = 0.98 atm
convert kPa to atm. 1 Pa = 9.8 x 10^{-6} atm
T = 293 K
V = 6.8 L
R = 1/12
put all values.
So, n = 0.272

Answer Link

Otras preguntas

3. If the Wall Street Journal published an article w/ the headline "Poultry Farmers Detect Infectious Avian Bird Flu," what would happen to the demand curve for

If a line has a slope 2/3 a line that is perpendicular has a slope of what

What is the answer? Please

Owen’s parents were planning a birthday party for him. They have $20.00 to spend on goodie bags. They need to buy 6 goodie bags at $2.49 each. Will Owen’s paren

A bird flies 3.7 meters in 46 seconds, what is its speed?

Vowels in Spanish are very important. Every vowel is pronounced all the time and vowels are pronounced ________. A) short and sharp. B) short and loud. C) long

Just #9 please I need help (30 points)

A 5000-ft long X-65 pipeline is laid down on seabed with two PLETS (One at each end). The pipe OD=7-in with 0.5-in wall thickness. The pipeline was laid at envi

Write a short paragraph describing the role of all types of lipids

A class has 50 students. 20 students are playing basketball and rest are playing volleyball. The percent of the class playing basketball is? a) 20 percent b) 40