Answer:
Final pressure = 362.7 Pa
Step-by-step explanation:
Given that,
Initial volume, V₁ = 930 ml
Initial pressure P₁ = 156 Pa
Final volume, V₂ = 400 mL
We need to find the final pressure. We know that the relation between volume and pressure is inverse i.e.
![V\propto (1)/(P)\\\\(V_1)/(V_2)=(P_2)/(P_1)\\\\P_2=(V_1P_1)/(V_2)\\\\P_2=(930* 156)/(400)\\\\P_2=362.7\ Pa](https://img.qammunity.org/2022/formulas/chemistry/high-school/6q3k23rcssu4vxrc0oh4aim2gsruminj9y.png)
So, the final pressure is equal to 362.7 Pa.