Answer:
Pâ = 0.7 atm.
Explanation:
Given data;
Initial Volume = 310 mL
Initial Pressure = 0.995 atm
Final volume = 440 mL
Final pressure = ?
Solution;
PâVâ = PâVâ
Pâ = PâVâ/Vâ
Pâ = Â 0.995 atm . 310 mL / 440 mL
Pâ = Â 308.45 atm. mL /440 mL
Pâ = 0.7 atm.