问题详情

Based on Figures 1 and 2, for a given mass of O2 at 22°C, how does the pressure exerted by the O2 in a 6 L vessel compare to the pressure exerted by the O2 in a 3 L vessel？ In the 6 L vessel, the O2 pressure will be:
A.as great as in the 3 L vessel.
B.the same as in the 3 L vessel.
C.2 times as great as in the 3 L vessel.
D.4 times as great as in the 3 L vessel.请帮忙给出正确答案和分析，谢谢！