averyruiz averyruiz
  • 04-02-2020
  • Chemistry
contestada

What volume would be occupied by 12.4 moles of helium gas at STP

Respuesta :

ednorobello92 ednorobello92
  • 04-02-2020

Answer: 277.8 L

Explanation: Use Ideal gas law equation:

PV= nRT

At STP: P= 1atm T = 273 K

V= nRT/ P

= 12.4 moles He ( 0.08205 L.atm/mole.K) ( 273 K) / 1 atm

= 277.8 L

Ver imagen ednorobello92
Answer Link

Otras preguntas

The US government designated around 19,000,000 acres of Alaskan land as the Arctic National _____________ to protect and preserve a wide variety of flora and fa
Find the area of the composite shape.A. 36.56 sq mB. 30.26 sq mC. 30.28 sq mD. 34.26 sq m
<(￣︶￣)> (・∀・) help (・∀・) <(￣︶￣)>
Help me please !!!!!!!!!
The solution set of the equation 8x + 12 = 5x – 21.
−4y ≤ 8 inequality and graph
What goes on the green box?
help i cant do fractions
ASAP I need help please The text states that approximately 33,500 Japanese Americans chose to enter the military and fight for the United States during World Wa
Challenge Olivia buys material to make a tent. The tent will have the shape of a squre pyramid with carwas material covering all five faces. The canvas material