問題詳情
9.在三个密闭容器中分别充入Ne、HO2三种气体，当它们的温度和密度都相同时，这三种气体的压强（p）从大到小的顺序是( )
(A)P(Ne)>P(H2)>P(O2)
(B)P(O2) >P(Ne)>P(H2)
(C)P(H2)>P(O2) >P(Ne)
(D)P(H2)> P(Ne) >P(O2)
(A)P(Ne)>P(H2)>P(O2)
(B)P(O2) >P(Ne)>P(H2)
(C)P(H2)>P(O2) >P(Ne)
(D)P(H2)> P(Ne) >P(O2)
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
內容推薦
- Although we tried to concentrate on the lecture, we were__________ by the noise form the next ro
- According to Janet Anderson, the EPA .(A) has cancelled its approval for field tests of the
- 8．以惰性电极电解CuSO4溶液。若陽极上产生气体的物质的量为0.0100mol，则阴极上析出Cu的质量为（ ）(A)0.64g (B) 28g (C) 56g (D)12g
- Susan has___________ the elbows of her son’s jacket with leather patches to make it more durable.
- Ingham insists that her testimony is based on .(A) evidence provided by the EPA of the Unite
- 室温时，下列混合溶液的PH一定小于7的是（）(A)PH＝3的盐酸和PH＝11的氨水等体积混合(B)PH＝3的盐酸和PH＝11的氢氧化钡等体积混合(C)PH＝3的醋酸和PH＝11的氢氧化钡等体积混合
- 二、选择题（本题包括8小题。每小题给出的四个选项中，有的只有一个选项正确，有的有多个选项正确，全部选对的得6分，选对但不全的得3分，有选错的得0分）据报道，最近在太陽系外发现了首颗“宜居”行星，
- 6．下列有关环境问题的说法正确的是（ ）(A)燃煤时加入适量石灰石，可减少废气中SO2的量(B)臭氧的体积分数超过10-4℅的空气有利于人体健康(C)PH在6-0之间的降水通常称为酸雨(D)含
- 甲市2008年户籍人口出生67万人，出生率为0.699%；死亡7万人，死亡率为0.773%。甲市户籍人口这种自然增长态势已持续14年。图上显示四个地区的人口出生率和死亡率。据此完成
- 5．下图表示用3H-亮氨酸标记细胞内的分泌蛋白，追踪不同时间具有放射性的分泌蛋白颗料在细胞分布情况和运输过程。其中正确的是
內容推薦
- The reason why so many children like to eat this new brand of biscuit is that it is particularly
- It is a well-known fact that the cat family lions and tigers.(A) enriches (B) accommodates(C) ad
- Fiber-optic cables can carry hundreds of telephone conversations__________.(A) homogeneously (B)
- 张某承包了O.5公顷耕地．种植结构变化如图1。当地1月平均气温3℃。完成1～2题。1． 张某承包的耕地可能位于 (A)珠江三角洲 (B)太湖平原 (C)华北平原 (D)松嫩平原
- Which of the following statements about Ingham is TRUE?(A) Her testimony hasn’t been support
- Don’t trust the speaker any more, since the remarks he made in his lectures are never__________
- My boss has failed me so many times that I no longer place any__________ on what he promises.(A)
- Excellent films are those which___________ national and cultural barriers.(A) transcend (B) trav
- 10．已知氧化还原反应： 其中1mol氧化剂在反应中得到的电子为（ ） (A)10mol (B)11mol (C)12mol (D)13mol
- Every fall, like clockwork, Linda Krentz of Beaverton, Oregon, felt her brain go on strike. “I just
- They had to eat a(n)__________ meal, or they would be too late for the concert.(A) temporary (B)
- The English language contains a__________ of words which are comparatively seldom used in ordina
- The law of supply and demand will eventually take care of a shortage or__________ of dentists.(A
- 11．等物质的量的下列化合物在相应条件下完全分解后得到氧气最多的是（ ） (A)KClO3(加MnO2催化剂，加热) (B)KMnO4(加热) (C)H2O2(水溶液，加MnO2催化剂) (D)HgO
- By saying that Linda Krentz “saw the light”(Line 4, Para. 1), the author means that she “ ”.
- 「和尚打傘，無髮無天」這句歇後語是運用了「髮」和「法」的諧音，下列何者不是運用這樣的方式？(A)滅飛蚊香對您默默無蚊的貢獻(B)給您麵目一新的大成麵(C)騎金獅牌自行車，樂在騎中(D)寶寶穿的開心，媽
- Having a(n)_________ attitude towards people with different ideas is an indication that one has
- It was such a(n)___________ when Pat and Mike met each other in Tokyo. Each thought that the oth
- One third of the Chinese in the United States live in California, __________ in the San Francisc
- 12．某有机化合物仅由碳、氢、氧三种元素组成，其相对分子质量小于150，若已知其中氧的质量分数为50％，则分子中碳原子的个数最多为（ ） (A)4 (B)5 (C)6 (D)7
- What is the CURRENT view concerning the treatment of seasonal depression with bright lights?
- No form of government in the world is_________; each system reflects the history and present nee
- Parents have to learn how to follow a body’s behavior and adapt the tone of their__________to th
- 13．右图是恒温下某化学反应的反应速率随反应时间变化的示意图。下列叙述与示意图不相符合．．．．的是（ ） (A).反应达平衡时，正反应速率和逆反应速率相等 (B)该反应达到平衡态Ⅰ后，增大反应物浓度，
- After the terrible accident, I discovered that my ear was becoming less___________.(A) sensible