iStrugglewithschool
iStrugglewithschool iStrugglewithschool
  • 18-06-2016
  • Chemistry
contestada

How many moles of nitrogen would react with excess hydrogen to produce 520 mL of ammonia?
a) 0.0116 mol
b) 0.012 mol
c) 0.0232 mol
d) 0.024 mol
PLEASE HELP

Respuesta :

taskmasters
taskmasters taskmasters
  • 22-06-2016
The balanced reaction is:

N2 + 3H2 = 2NH3

We are given the amount of the product to be produced.This will be the starting point of our calculations. 1.    We use the ideal gas equation to find for the number of moles.


n = PV / RT = 1.00(.520 L) / (0.08206 atm L/mol K ) 273 K
n= 0.0232 mol NH3

0.0232 mol NH3 (1 mol N2 / 2 mol NH3) = 0.0116 mol N2


Therefore, the correct answer is A.



Answer Link
naglorious naglorious
  • 08-02-2019

The real answer  is B. I just took the quiz.

Answer Link

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