ÌâÄ¿ÄÚÈÝ
12£®£¨1£©ÖÆÔì´óÇÅ»¤À¸ºÍбÀË÷µÈÖØÒªÆ÷¼þµÄ²ÄÁ϶¼ÊǸ֣¬¸ÖÊôÓÚ½ðÊô£¨Ñ¡Ìî¡°½ðÊô¡±»ò¡°ÎÞ»ú·Ç½ðÊô¡±£©²ÄÁÏ£®
£¨2£©¹¤È˸ø´óÇŸÖÌúÆ÷¼þÅçÉÏÓÍÆá£¬Ä¿µÄÊÇΪÁË·ÀÖ¹ÌúÓëÑõÆø£¨»òO2£©ºÍË®£¨»òH2O£©·¢Éú·´Ó¦¶øÉúÐ⣮
£¨3£©´óÇÅÊ©¹¤¹ý³ÌÖÐÓÃÒÒȲ£¨C2H2£©È¼ÉյĻðÑæÀ´º¸½Ó½ðÊô£¬ÒÒȲÔÚ¿ÕÆøÖÐÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2C2H2+5O2$\frac{\underline{\;µãȼ\;}}{\;}$4CO2+2H2O£»ÒÒȲȼÉÕʱ½«»¯Ñ§ÄÜת»¯ÎªÈÈÄܺ͹âÄÜ£®
£¨4£©´óÇŵĽ¨³É£¬°Ñ¸ôº£ÏàÍûµÄȪÖÝ»·Íå³ÇÊÐȺÁ¬³ÉһƬ£¬Çý³µ¿çԾȪÖÝÍåÖ»Ðè8·ÖÖÓ£¬ÓÐÀûÓÚ½ÚÔ¼»¯Ê¯È¼ÁϵÄʹÓ㬴ӶøÓÐÀûÓÚ¼õ»º¢Ù¢Ú¢Ü£¨ÌîÐòºÅ£©£®
¢ÙÎíö²ÌìÆø ¢ÚÎÂÊÒЧӦ ¢Û³à³±µÄÐÎ³É ¢ÜËáÓêµÄÐγɣ®
·ÖÎö £¨1£©¸ù¾Ý²ÄÁϵķÖÀà½â´ð£»
£¨2£©¸ù¾ÝÌúÉúÐâµÄÌõ¼þ¼°·ÀÖ¹ÌúÉúÐâµÄ·½·¨½â´ð£»
£¨3£©¸ù¾ÝÒÒȲÔÚ¿ÕÆøÖÐÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ½â´ð£»
£¨4£©¸ù¾Ý¼õÉÙ»¯Ê¯È¼ÁÏʹÓ㬿ɼõÉÙ¿ÅÁ£ÎïµÄÅÅ·Å£®
½â´ð ½â£º£¨1£©¸ÖÊÇÌúµÄºÏ½ð£¬ÊôÓÚ½ðÊô²ÄÁÏ£»
£¨2£©ÌúÉúÐâÐèÒªºÍÑõÆø¡¢Ë®Í¬Ê±½Ó´¥£¬¹¤È˸ø´óÇŸÖÌúÆ÷¼þÅçÉÏÓÍÆá£¬Ä¿µÄÊÇΪÁË·ÀÖ¹ÌúÓëÑõÆø£¨»òO2£©»ò Ë®£¨»òH2O£©·¢Éú·´Ó¦¶øÉúÐ⣮
£¨3£©ÒÒȲÔÚ¿ÕÆøÖÐÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2C2H2+5O2$\frac{\underline{\;µãȼ\;}}{\;}$4CO2+2H2O£¬ÒÒȲȼÉÕʱ½«»¯Ñ§ÄÜת»¯ÎªÈÈÄܺ͹âÄÜ£®
£¨4£©»¯Ê¯È¼ÁÏȼÉյIJúÎïÓжþÑõ»¯Ì¼¡¢¶þÑõ»¯ÁòµÈÆøÌåºÍ¿ÅÁ£ÎïµÄÅÅ·Å£¬´óÁ¿ÅųöCO2£¬Ôì³ÉÎÂÊÒЧӦ£¬»òÅųöSO2µÈËáÐÔÆøÌ壬ÐγÉËáÓ꣮¿ÅÁ£ÎïµÄÅÅ·Å£¬ÐγÉÎíö²ÌìÆø£®
´ð°¸£º
£¨1£©½ðÊô£»
£¨2£©ÑõÆø£¨»òO2£©£»Ë®£¨»òH2O£©£»
£¨3£©2C2H2+5O2$\frac{\underline{\;µãȼ\;}}{\;}$4CO2+2H2O£»»¯Ñ§£»
£¨4£©¢Ù¢Ú¢Ü£®
µãÆÀ ±¾Ì⿼²é½ÏΪ×ۺϣ¬Éæ¼°ÑνðÊô²ÄÁÏ¡¢½ðÊôµÄ¸¯Ê´Óë·À»¤ÒÔ¼°»·¾³±£»¤µÈ֪ʶ£¬²àÖØÓÚ»ù´¡ÖªÊ¶µÄ¿¼²é£¬ÓÐÀûÓÚÅàÑøÑ§ÉúµÄÁ¼ºÃµÄ¿ÆÑ§ËØÑø£¬ÄѶȲ»´ó£¬×¢ÒâÏà¹Ø»ù´¡ÖªÊ¶µÄ»ýÀÛ£®
| ÌåÒº | Ѫ½¬ | ÒÈÒº | µ¨Ö | θҺ |
| pH ·¶Î§ | 7.35¡«7.45 | 7.5¡«8.0 | 7.1¡«7.3 | 0.8¡«1.5 |
| A£® | Ѫ½¬ | B£® | ÒÈÒº | C£® | µ¨Ö | D£® | θҺ |
| A£® | ÁòÔÚ¿ÕÆøÖÐȼÉÕ£º·¢³öÀ¶×ÏÉ«»ðÑæ£¬²úÉúÓд̼¤ÐÔÆøÎ¶µÄÆøÌ壬·ÅÈÈ | |
| B£® | ¼ÓÈÈͨÈë×ãÁ¿¶þÑõ»¯Ì¼ºóµÄʯÈïÈÜÒº£ºÈÜÒºÓɺìÉ«±äΪ×ÏÉ« | |
| C£® | Éúʯ»ÒÖмÓÈëÒ»¶¨Á¿µÄË®£º°×É«¹ÌÌå±ä³É°×É«½¬Òº£¬ÎüÊÕ´óÁ¿µÄÈÈ | |
| D£® | °ÑÌú¶¤·ÅÔÚÁòËáÍÈÜÒºÖУºÒø°×É«¹ÌÌå±íÃæÓÐÍÎö³ö£¬ÈÜÒºÓÉÀ¶É«±äΪdzÂÌÉ« |
| A£® | ±ùÈÚ»¯³ÉË® | B£® | ¸Ö¶§À³É¸ÖË¿ | C£® | Ìú¶¤ÉúÐâ | D£® | ¾Æ¾«»Ó·¢ |
| A£® | NH4Cl | B£® | K2SO4 | C£® | KNO3 | D£® | Ca£¨H2PO4£©2 |
| A£® | îðµÄÔ×ÓÐòÊýÊÇ63 | B£® | îðÊôÓڷǽðÊôÔªËØ | ||
| C£® | îðÔ×ÓÖеÄÖÊ×ÓÊýÊÇ63 | D£® | îðµÄÏà¶ÔÔ×ÓÖÊÁ¿ÊÇ152.0 |
| A£® | ¢Ú¢Û | B£® | ¢Ù¢Ü | C£® | ¢Ù¢Û | D£® | ¢Ù |
| Ñ¡Ïî | ÊÂʵ | ½âÊÍ |
| A | Ò»Ñõ»¯Ì¼Óë¶þÑõ»¯Ì¼µÄ»¯Ñ§ÐÔÖʲ»Í¬ | Ò»¸ö¶þÑõ»¯Ì¼·Ö×Ó±ÈÒ»¸öÒ»Ñõ»¯Ì¼·Ö×Ó¶àÒ»¸öÑõÔ×Ó |
| B | Ï¡ÑÎËᡢϡÁòËá¾ùÏÔËáÐÔ | ÈÜÒºÖж¼º¬ÓÐÇâÔªËØ |
| C | ÓÃË®ÒøÎ¶ȼƲâÁ¿ÌåΠ| ζÈÉý¸ß£¬·Ö×Ó¼ä¼ä¸ô±ä´ó |
| D | ±ùË®»ìºÏÎïÊôÓÚ´¿¾»Îï | ¶¼º¬ÓÐÏàͬÔ×Ó |
| A£® | A | B£® | B | C£® | C | D£® | D |