Answer:
New volume = 150 mL
Step-by-step explanation:
Initial temperature, T₁ = 35°C
Initial volume, V₁ = 350 mL
We need to find the change in volume when the temperature drops to 15°C.
The relation between the temperature and the volume is given by Charle's law. Let new volume is V₂. It can be given by :
![(V_1)/(T_1)=(V_2)/(T_2)\\\\V_2=(V_1T_2)/(T_1)\\\\V_2=(350* 15)/(35)\\\\V_2=150\ mL](https://img.qammunity.org/2021/formulas/chemistry/high-school/q1zw6k5ipi4b1ym7zp6xu1y0mzg2ac586b.png)
So, the new volume is 150 mL.