201,355 views
14 votes
14 votes
A flashbulb of volume 2.6L contains O₂ gas at a pressure of 2.3atm and a temperature of 26°C. How

many moles of oxygen gas does the flashbulb contain? don't forget to convert °C to K *

User Fatorice
by
3.0k points

1 Answer

17 votes
17 votes

Answer:

See below

Step-by-step explanation:

Ideal gas law PV = n R T

P = 2.3 atm

V = 2.6 L

n = ?

R = .08205 L atm / (mole K)

T = 26 + 273.15 K

Plugging in the numbers finds n = .244 moles

User Nathan Bell
by
2.7k points