Step 1 :\(1. \) Use Boyle's Law: \(P_1V_1 = P_2V_2\)
Step 2 :\(2. \) Substitute values: \(20 \mathrm{~atm} \times 0.23 \mathrm{~L} = 1.05 \mathrm{~atm} \times V_2\)
Step 3 :\(3. \) Solve for \(V_2\): \(V_2 = \frac{20 \mathrm{~atm} \times 0.23 \mathrm{~L}}{1.05 \mathrm{~atm}} \approx 4.3810 \mathrm{~L} \)