Answer:
23 atm
Step-by-step explanation:
Step 1: Given data
- Initial volume (V₁): 2.5 L
- Initial pressure (P₁): 90 atm
Step 2: Calculate the final pressure of the gas
If we assume constant temperature and ideal behavior, we can calculate the final pressure of the gas using Boyle's law.
P₁ × V₁ = P₂ × V₂
P₂ = P₁ × V₁ / V₂
P₂ = 90 atm × 2.5 L / 10 L = 23 atm
As expected, since the volume increased, the pressure decreased.