brainwhizz123 brainwhizz123
  • 11-11-2016
  • Chemistry
contestada

How many moles of propane (C3H8) are in a 7.00-L tank at 20.0°C and 5.45 atm of pressure?

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 11-11-2016
By the claperyron equation:

T = 20.0ºC + 273.15 => 293.15 K

R = 0.082 atm

Therefore:

P x V = n x R x T

5.45 x 7.00 = n x 0.082 x 293.15 

38.15 = n x 24.0383

n = 38.15 / 24.0383

n = 1.587 moles of C3H8


Answer Link

Otras preguntas

How many miles is it from Macedonia to arachosia
How does suspending trial by jury affect rights?
What is the purpose of the Executive Branch?
jenny said that 6×(5×4)=(6×5)×4. explain why she decided the equation was true.
Which of these is equal to cos 19°?
A construction company is building an above-ground parking garage. From one end of the entrance ramp to the other, the rise is 10 feet and the run is 24 feet. A
The weight limit on a bridge is 5 tons. What us this weight in pounds? Show work please
If the apy of a savings account is 2.8% and if the principle in the savings account we're $2600 for an entire year what will be the balance of the savings accou
Describe what happens to the motion of a baseball after a pitcher throws it.
Luis received his account statement. He needs to make sure the balance in his checkbook register is correct. To reconcile his checkbook, the first thing he shou