ÌâÄ¿ÄÚÈÝ
12£®ÀûÓû¯Ñ§ÖªÊ¶£¬Íê³ÉÏÂÁÐÏà¹ØÎÊÌ⣺¢ÙÔÚµªÆø¡¢ÑõÆø¡¢¶þÑõ»¯Ì¼¡¢¶þÑõ»¯ÁòÆøÌåÖУ¬Ìå»ý°Ù·Öº¬Á¿Îª21%µÄÆøÌåÊÇO2£¬Ôì³É¡°ËáÓꡱµÄÆøÌåÊÇSO2£®£¨¾ùÓá°»¯Ñ§Ê½¡±±íʾ£©£®
¢ÚË®ÊÇÈËÀ౦¹óµÄ×ÔÈ»×ÊÔ´£®
I£®¾»Ë®Æ÷ÖУ¬³£ÓûîÐÔÌ¿£¨Ìî¡°Ãû³Æ¡±£©×÷Îü¸½¼Á³ýȥˮÖеÄÉ«ËØºÍÒìζ£®
II£®´ò¿ªÆûˮƿÈû£¬ÓÐÆøÅÝð³ö£¬ËµÃ÷ÆøÌåÈܽâ¶ÈÓëѹǿÓйأ®
III£®Ë®µç½âʱ£¬Á¬½ÓµçÔ´¸º¼«µÄ²£Á§¹ÜÄ򵀮øÌå¾ßÓеÄÐÔÖÊÊÇB£¨ÌîÐòºÅ£©£®
A£®ÓÐÉ«ÓÐζ¡¡¡¡¡¡¡¡B£®Äܹ»È¼ÉÕ¡¡¡¡¡¡¡¡C£®Ö§³ÖȼÉÕ¡¡¡¡¡¡¡¡D£®Ò×ÈÜÓÚË®
IV£®ÏÂͼÊÇˮͨµçºó·Ö½â¹ý³ÌÖÐ΢Á£±ä»¯µÄ²¿·ÖʾÒâͼ£¬Çë°´ËüÃÇÔÚ»¯Ñ§±ä»¯¹ý³ÌÖгöÏÖµÄ˳ÐòÅÅÁÐcab£¨ÓÃͼÖеÄ×Öĸ±íʾ£©£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2H2O$\frac{\underline{\;ͨµç\;}}{\;}$2H2¡ü+O2¡ü£®
V£®3.01¡Á1023¸öË®·Ö×ÓÖк¬ÓÐ1.5molÔ×Ó£®
·ÖÎö ¢Ù¸ù¾ÝÔÚ¿ÕÆøÖУ¬Ìå»ý·ÖÊýԼΪ21%µÄÆøÌåÊÇÑõÆø£¬Ôì³É¡°ËáÓꡱµÄÆøÌåÊǶþÑõ»¯Áò½â´ð£»
¢ÚI£®»îÐÔÌ¿ÓÃÓÚ³ýȥˮÖеÄÒìζºÍÉ«ËØ£»
II£®¸ù¾ÝÆøÌåµÄÈܽâ¶ÈÓëѹǿÓйؽøÐзÖÎö£»
III£®¸ù¾Ýµç½âË®Õý¸º¼«²úÉúµÄÆøÌ忼ÂÇ£»
IV£®¸ù¾Ý»¯Ñ§·´Ó¦µÄʵÖʽøÐзÖÎöÔÚ»¯Ñ§±ä»¯¹ý³ÌÖгöÏÖµÄ˳ÐòÅÅÁУ»¸ù¾Ýˮͨµç·Ö½âÉú³ÉÇâÆøºÍÑõÆøÊéд·½³Ìʽ£®
V£®¸ù¾Ý1molË®Öк¬ÓÐ6.02¡Á1023¸öË®·Ö×Ó½â´ð£®
½â´ð ½â£º
¢ÙÔÚ¿ÕÆøÖУ¬Ìå»ý·ÖÊýԼΪ21%µÄÆøÌåÊÇÑõÆø£¬Æä»¯Ñ§Ê½Îª£ºO2£®¶þÑõ»¯ÁòÅŷŵ½¿ÕÆøÖлáÒýÆðËáÓ꣬Æä»¯Ñ§Ê½Îª£ºSO2£®
¢ÚI£®»îÐÔÌ¿ÓÃÓÚ³ýȥˮÖеÄÒìζºÍÉ«ËØ£»
II£®ÆøÌåµÄÈܽâ¶ÈÓëѹǿÓйأ¬Ñ¹Ç¿¼õС£¬ÆøÌåµÄÈܽâ¶È±äС£»
III£®µç½âˮʱÕýÑõ¸ºÇ⣬Çâ¶þÑõÒ»£¬Õý¼«²úÉúÑõÆø£¬¸º¼«²úÉúÇâÆø£¬µÃµ½ÇâÆøºÍÑõÆøµÄÌå»ý±ÈÊÇ2£º1£®ÇâÆø¾ßÓпÉȼÐÔ£¬ÄÑÈÜÓÚË®£¬ÎÞÉ«ÎÞζ£»
IV£®ÓÉ»¯Ñ§·´Ó¦µÄʵÖÊ¿ÉÖª£º»¯Ñ§·´Ó¦µÄ¹ý³Ì¾ÍÊDzμӷ´Ó¦µÄ¸÷ÎïÖʵÄÔ×Ó£¬ÖØÐÂ×éºÏÉú³ÉÆäËûÎïÖʵĹý³Ì£¬ËùÒÔ£¬Ë®·Ö½âÉú³ÉÇâÆøºÍÑõÆøµÄ¹ý³Ì¾ÍÊÇË®·Ö×Ó·Ö½âΪÇâÔ×ÓºÍÑõÔ×Ó£¬Ã¿Á½¸öÇâÔ×Ó¹¹³ÉÒÔÒ»¸öÇâ·Ö×Ó£¬Ã¿Á½¸öÑõÔ×Ó¹¹³ÉÒ»¸öÑõ·Ö×Ó£¬ÔÚͼÖл¯Ñ§±ä»¯¹ý³ÌÖгöÏÖµÄ˳ÐòÅÅÁÐc a b£»
µç½âË®Éú³ÉÇâÆøºÍÑõÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2H2O $\frac{\underline{\;ͨµç\;}}{\;}$2H2¡ü+O2¡ü£®
V£®1molË®Öк¬ÓÐ6.02¡Á1023¸öË®·Ö×Ó£¬Ôò0.5molË®ÖÐ3.01¡Á1023¸öË®·Ö×Ó£¬Ò»¸öË®·Ö×ÓÖÐÓÐ3¸öÔ×Ó£¬0.5molË®Öк¬ÓÐ1.5molÔ×Ó£®
´ð°¸£º
¢ÙO2£» SO2£»
¢ÚI£®»îÐÔÌ¿£» II£®Ñ¹Ç¿£» III£® B£»
IV£®c a b£» 2H2O$\frac{\underline{\;ͨµç\;}}{\;}$ 2H2¡ü+O2¡ü£»
V£® 1.5
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓÃ΢¹ÛʾÒâͼ£¬¸ù¾Ý·Ö×ÓÊÇÓÉÔ×Ó¹¹³ÉµÈ֪ʶ£¬½øÐÐÕûºÏ֪ʶ¡¢´¦ÀíÎÊÌâµÄÄÜÁ¦£®»¯Ñ§À´Ô´ÓÚÉú²úÉú»î£¬Ò²±ØÐë·þÎñÓÚÉú²úÉú»î£¬ËùÒÔÓëÈËÀàÉú²úÉú»îÏà¹ØµÄ»¯Ñ§ÖªÊ¶Ò²ÊÇÖØÒªµÄÖп¼ÈȵãÖ®Ò»£®
| A£® | ¹èÔªËØ SI | B£® | µ¨·¯ CuSO4 | C£® | ÏúËá¸ù NO3 | D£® | ÁòËáþMgSO4 |
| Ñ¡Ïî | A | B | C | D |
| ÎïÖÊ | ÕáÌÇ | ½ð¸Õʯ | ´¿¼î | Ë®Òø |
| Àà±ð | ÓлúÎï | µ¥ÖÊ | ÕýÑÎ | »¯ºÏÎï |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | Ï¡ÊÍŨÁòËá | B£® | ¹ÌÌåµÄ³ÆÁ¿ | C£® | ¼ì²é×°ÖÃÆøÃÜÐÔ | D£® | ϨÃð¾Æ¾«µÆ |
| A£® | Ö½ÕÅȼÉÕ | B£® | ʳÎ︯°Ü | C£® | ¶¯ÎïºôÎü | D£® | ¿ªË®·ÐÌÚ |
| A£® | Ò»Ñõ»¯Ì¼Óë¶þÑõ»¯Ì¼ | B£® | ±ùºÍË® | ||
| C£® | ʯīÓë½ð¸Õʯ | D£® | Éúʯ»ÒÓëÊìʯ»Ò |
| A£® | ç²ÝËáË®ÈÜÒºµÄpH£¼7 | |
| B£® | ç²ÝËá·Ö×ÓÓÉ̼¡¢Çâ¡¢ÑõÈýÖÖÔªËØ×é³É | |
| C£® | ç²ÝËáÖк¬ÓÐ5¸öÑõÔ×Ó | |
| D£® | ç²ÝËáÖи÷ÔªËØµÄÖÊÁ¿±ÈΪ7£º10£º5 |