两个体积相同的容器中，分别贮有氮气和氢气，若它们的压强相同，以E1和E2分别表示氮气和氢气的内能，则（ ）
A:
B:
C:
D: 无法确定
A:
B:
C:
D: 无法确定
举一反三
- 2g氢气与2g氦气分别装在两个容积相同的封闭容器内，温度也相同。(氢气视为刚性双原子分子)。求：(1)氢分子与氦分子的平均平动动能之比；(2)氢气与氦气压强之比。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/a534e45a19e44cb5b635addbc32724c2.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/5fafd6ca27be4fd79ef0df46c041a0bd.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/ba4c959a181040bab18b9bfe72e6ecb1.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/3189a9bc704b440a88b3b2bade9ff800.png">
- 与溴水反应生成白色沉淀的化合物是 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/74df21b424b1431d891b617f1a5da454.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/f40edc73e0b7408b84148abcef35e5b1.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/dc1eea010db347fd8e0f56f6aedd2c93.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/57c9f62d66204240bbbd72ec7efdb31a.png" />
- 下列化合物能形成分子内氢键的是 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/017aef1f5b214562b278a4b8e8384bc8.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/4afb87421d00455c9abbef7de2b4e84c.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/acc0e72b43be45d4ad8cabfc177f4ce3.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/8b72d0c501fa45609fc24fc005dc6957.png" />
- 下列化合物不能使三氯化铁溶液显色的是（ ） A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/d6b1fbe3db92427fb17e6b03441b6314.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/1b39ba90bd784dd4a28af61dec53ee0e.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/bf8365034036486683b612acacc3ed1f.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/8af48ec2142d47e38eaf279ac191eafb.png" />
- 可与硝酸银的氨溶液反应生成银镜的化合物是（ ）。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/6a4e97024646472bb00be0e30040fa7c.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/53a4027453494ea8bedecacc8f6bb12e.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/e0e31fd6b42c4587a95d288fc45a80cc.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201712/6ac884327101413198fd997428cc1e27.png" />