由盖吕萨克定律, H2S T0+△T = H3S T0 解得T0= H3 H2?H3 △T由玻意耳定律,P0H1S=P3H3S 解得 P3= H1 H3 P0答:气体最后的压强P3= H1 H3 P0,温度为T0= H3 H2?H3 △T