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氯及其化合物

> 在常温常压下，a，b，c，d四支相同的试管中，分别装入以等物质的量混合的两种气体。a试管内是NO 2和O 2,b试管内是C1 2和SO 2，c试管内是NO和O 2，d试管内是O 2和H 2。将四支试管迅速同时倒立于水中，最终水面上升高度h的比较，正确的是 A．hb＞hc＞ha＞hd B．hc＞ha＞hb＞hd C．hd＞ha＞hc＞vhb D．hb＞ha＞hc＞hd

问题：

发布时间：2024-09-11

在常温常压下，a，b，c，d四支相同的试管中，分别装入以等物质的量混合的两种气体。a试管内是NO ₂和O ₂,b试管内是C1 ₂和SO ₂，c试管内是NO和O ₂，d试管内是O ₂和H ₂。将四支试管迅速同时倒立于水中，最终水面上升高度h的比较，正确的是

A．h_b＞h_c＞h_a＞h_d B．h_c＞h_a＞h_b＞h_d

C．h_d＞h_a＞h_c＞vh_b D．h_b＞h_a＞h_c＞h_d

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