Answer:
0.208 mol
Explanation:
Assuming the gas sample behaves like an ideal gas, we can solve this problem by using the following formula:
Where:
- R = 0.082 atm·L·mol⁻¹·K⁻¹
We input the data:
- 0.857 atm * 115 L = n * 0.082 atm·L·mol⁻¹·K⁻¹ * 250 K
And solve for n:
