A fixed mass of gas is enclosed in a cylinder by a gas-tight piston. The initial pressure of the gas is 1.5 × 105 Pa. The piston is slowly pushed inwards at a constant temperature, reducing the volume of the gas by 40% of its initial value.
What is the new pressure of the gas?
9.0×104 Pa9.0 \times 10^4 \text{ Pa}9.0×104 Pa
2.5×105 Pa2.5 \times 10^5 \text{ Pa}2.5×105 Pa
3.75×105 Pa3.75 \times 10^5 \text{ Pa}3.75×105 Pa
1.1×105 Pa1.1 \times 10^5 \text{ Pa}1.1×105 Pa