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 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

eric has been donating books he no longer needs to his local library. after 3 months of donating, he had 157 books left in his room. after 8 months of donating,
what is the answer to this proplem in the picture.
A car has a maximum speed of 341.7 feet/second. Convert this speed to miles/hours.
name five states formed from thd old northwest territory
A function f is depicted in the graph. Find any input values that produce the indicated output. f(x) = -1
Complete the second sentence so that it has similar meaning to the first sentence. Do not change the word given. :)She promised to look into my case personally.
a nucleotide of dna may contain?
inequalities x+3 <=10
What happens when a glass rod is dipped in HCl and is brought near ammonia gas?
The running time for movie A is 33 mins more than twice the running time for movie B. If the running time for movie A is subtracted from triple the running time