When the temperature is 18°C, a gas has a volume of 43.0 L and a pressure of 765. torr. If the volume changes to 26.0 L and the temperature changes to 86°C, what is the pressure if the amount of gas stays the same? Answer in torr using three significant figures.

• A. 2.05 torr
• B. 1.56×10³ torr
• C. 6.04×10³ torr
• D. 1.03×10³ torr

Answer: (B)