ÌâÄ¿ÄÚÈÝ
×î½üÑо¿±íÃ÷£¬Ð¿ÔÚÒÅ´«Ñ§ÖÐÆð×ÅÖØÒª×÷Óã¬È±Ð¿»áÔì³ÉÖÇÁ¦³Ù¶Û£¬¼ÇÒäÁ¦Ë¥ÍË£¬Òò´ËпҲ³ÆΪ¡°¼ÇÒäÔªËØ¡±¡£½«Ò»¶¨Á¿Ð¿ÓëÁòµÄ»ìºÏÎïÔÚ¸ô¾ø¿ÕÆøµÄÌõ¼þϼÓÈÈ£¬ ÔÚ·´Ó¦ºóµÄÀäÈ´ÎïÖмÓÈë×ãÁ¿µÄÏ¡ÁòËá²úÉú2.24LÆøÌ壨±ê¿öÏ£©ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ
A£®µ±»ìºÏÎïµÄÖÊÁ¿Ð¡ÓÚ9.7¿Ëʱ£¬ÆøÌåµÄ³É·ÖΪH2SºÍH2 |
B£®Ô»ìºÏÎïÖеÄZnΪ6.5¿Ë |
C£®µ±»ìºÏÎïµÄÖÊÁ¿´óÓÚ9.7¿Ëʱ£¬ÆøÌåµÄ³É·Ö½öΪH2S |
D£®µãȼµÈÎïÖʵÄÁ¿H2SºÍO2µÄ»ìºÏÆøÌ壬Éú³ÉµÄº¬ÁòÎïΪÒ×ÈÜÓÚCS2µÄµ¥ÖÊ |
D
ZnÓëS·´Ó¦Éú³ÉZnS£¬Æä·½³ÌʽΪ£ºZn+S==ZnS£»Áò»¯ÑÇÌúÓëÏ¡ÁòËá·´Ó¦µÄ·½³ÌʽΪ£ºZnS + H2SO4 =====ZnSO4 + H2S£»ZnÓëÏ¡ÁòËá·´Ó¦µÄ·½³ÌʽΪ£ºZn + H2SO4===== ZnSO4 + H2£»ÎÞÂÛZnÊÇ·ñ¹ýÁ¿ÓëÏ¡ÁòËá·´Ó¦Éú³ÉÆøÌåµÄÁ¿µÄ¹Øϵ¾ùΪ1£º1Éú³ÉÆøÌ壻2.24LÆøÌ壨±ê¿öÏ£©µÄÎïÖʵÄÁ¿Îª0.1mol£»¼´ÌúµÄÎïÖʵÄÁ¿Îª0.1mol£»
Èô²úÎïÖ»ÓÐZnS£¬¼´Ô»ìºÏÎïµÄÖÊÁ¿Îª9.7g£»Éú³ÉÆøÌåΪH2S£»
Èô²úÎïÓÐZnSºÍ¹ýÁ¿µÄZn£¬¼´»ìºÏÎïµÄÖÊÁ¿±ØСÓÚ9.7¿Ë£¬ÆøÌåµÄ³É·ÖΪH2SºÍH2£»
Èô²úÎïÓÐZnSºÍ¹ýÁ¿µÄS£¬¼´»ìºÏÎïµÄÖÊÁ¿±Ø´óÓÚ9.7¿Ë£¬ÆøÌåµÄ³É·ÖΪH2S
ËùÒÔAÕýÈ·£»BÕýÈ·£¬ÓÐ0.1molÆøÌåÉú³É£¬Ô»ìºÏÎïÖеÄZn±ØΪ6.5¿Ë£»
CÕýÈ·£¬µ±»ìºÏÎïµÄÖÊÁ¿´óÓÚ9.7¿Ëʱ£¬ÆøÌåµÄ³É·Ö½öΪH2S£»D´í£¬H2SºÍO2·´Ó¦µÄ·½³ÌʽÓУº2H2S + O2===== S + 2H2O¡¢2H2S + 3O2===== 2SO2 + 2H2O£»µ±µãȼµÈÎïÖʵÄÁ¿H2SºÍO2µÄ»ìºÏÆøÌ壬Éú³ÉµÄº¬ÁòÎïΪSO2ºÍS£»
Èô²úÎïÖ»ÓÐZnS£¬¼´Ô»ìºÏÎïµÄÖÊÁ¿Îª9.7g£»Éú³ÉÆøÌåΪH2S£»
Èô²úÎïÓÐZnSºÍ¹ýÁ¿µÄZn£¬¼´»ìºÏÎïµÄÖÊÁ¿±ØСÓÚ9.7¿Ë£¬ÆøÌåµÄ³É·ÖΪH2SºÍH2£»
Èô²úÎïÓÐZnSºÍ¹ýÁ¿µÄS£¬¼´»ìºÏÎïµÄÖÊÁ¿±Ø´óÓÚ9.7¿Ë£¬ÆøÌåµÄ³É·ÖΪH2S
ËùÒÔAÕýÈ·£»BÕýÈ·£¬ÓÐ0.1molÆøÌåÉú³É£¬Ô»ìºÏÎïÖеÄZn±ØΪ6.5¿Ë£»
CÕýÈ·£¬µ±»ìºÏÎïµÄÖÊÁ¿´óÓÚ9.7¿Ëʱ£¬ÆøÌåµÄ³É·Ö½öΪH2S£»D´í£¬H2SºÍO2·´Ó¦µÄ·½³ÌʽÓУº2H2S + O2===== S + 2H2O¡¢2H2S + 3O2===== 2SO2 + 2H2O£»µ±µãȼµÈÎïÖʵÄÁ¿H2SºÍO2µÄ»ìºÏÆøÌ壬Éú³ÉµÄº¬ÁòÎïΪSO2ºÍS£»
![](http://thumb.zyjl.cn/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿