ÌâÄ¿ÄÚÈÝ
14£®Çë»Ø´ð£º
£¨1£©ÔÚÎïÖÊ·ÖÀàÉÏ£¬ÂÈ»¯ÄƺÍÂÈ»¯¼Ø¶¼ÊôÓÚÑΣ¨Ñ¡Ìî¡°Ëᡱ¡¢¡°¼î¡±»ò¡°ÑΡ±£©£®
£¨2£©ÖйúÓªÑøÑ§»áÍÆ¼ö³ÉÈËÿÌìÉãÈëKµÄÖÊÁ¿ÔÚ2000¡«4000ºÁ¿ËÖ®¼ä£¬ÈôÒ»¸öÈËÿÌìÐèÒªÉãÈëKµÄÖÊÁ¿ÊÇ2000ºÁ¿Ë£¬ÆäÖÐ10%À´×Ô¸ÃÆ½ºâÑΣ¬ÒÔ¸ÃÆ½ºâÑÎÿ100¿ËËùº¬K18¿Ë¼Æ£¬ËûÿÌìÐèÒªÉãÈë¸ÃƽºâÑÎ1.1¿Ë£¨¾«È·µ½0.1¿Ë£©
·ÖÎö £¨1£©¸ù¾ÝÂÈ»¯ÄƺÍÂÈ»¯¼ØµÄ¹¹³É·ÖÎö£»
£¨2£©¸ù¾ÝÌâÄ¿ÖÐËù¸øÐÅÏ¢·ÖÎö£®
½â´ð ½â£º£¨1£©ÂÈ»¯ÄƺÍÂÈ»¯¼Ø¶¼ÊÇÓɽðÊôÀë×ÓºÍËá¸ùÀë×Ó¹¹³ÉµÄ»¯ºÏÎÊôÓÚÑΣ»
£¨2£©Ò»¸öÈËÿÌìÐèÒªÉãÈëÀ´×Ô¸ÃÆ½ºâÑÎÖÐKµÄÖÊÁ¿Îª2000mg¡Á10%=200mg=0.2g£¬Ã¿ÌìÐèÒªÉãÈë¸ÃƽºâÑÎΪ0.2g¡Â$\frac{18}{100}$=1.1g
¹Ê´ð°¸Îª£º£¨1£©ÑΣ»
£¨2£©1.1£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓ÷ÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
14£®¡°º¬·úÑÀ¸à¡±Öеġ°·ú¡±Ö¸µÄÊÇ£¨¡¡¡¡£©
| A£® | ÔªËØ | B£® | Ô×Ó | C£® | Àë×Ó | D£® | µ¥ÖÊ |
2£®Ñо¿Ð¡×é¶ÔÂÈË®£¨ÂÈÆøµÄË®ÈÜÒº£©Îª½øÐÐ̽¾¿£®
£¨1£©²â¶¨ÂÈË®µÄËáÐÔ£ºÈ¡ÉÙÁ¿£¬ÏòÆäÖеμӣ¨Ñ¡Ìîָʾ×Öĸ£©b£¬Ò»¿ªÊ¼Ó¦¹Û²ìµ½µÎ¼ÓµÄָʾ¼ÁÔÚÂÈË®ÖкìÉ«£®
a£®ÎÞÉ«·Ó̪ÊÔÒº b£®×ÏɫʯÈïÊÔÒº
£¨2£©ÂÈË®¾ßÓÐÆ¯°×ÐÔ£¬ÇëÄã²ÎÓë¡°ÂÈˮʹƷºìÊÔÖ½ÍÊÉ«¡±µÄÑо¿£®
¡¾Ìá³öÎÊÌâ¡¿ÂÈË®ÖеÄʲô³É·ÖʹƷºìÊÔÖ½ÍÊÉ«£¿
¡¾²ÂÏë¡¿
²ÂÏë1£ºÂÈË®ÖеÄˮʹƷºìÊÔÖ½ÍÊÉ«£®
²ÂÏë2£ºÂÈË®ÖеÄCl2ʹƷºìÊÔÖ½ÍÊÉ«£®
²ÂÏë3£ºÂÈË®ÖеÄHClʹƷºìÊÔÖ½ÍÊÉ«£®
²ÂÏë4£ºÂÈË®ÖеÄHClO£¨Ìѧʽ£©Ê¹Æ·ºìÊÔÖ½ÍÊÉ«£®
¡¾ÊµÑé̽¾¿¡¿
¡¾½áÂÛ¡¿Í¨¹ý̽¾¿£¬ÕÒµ½ÁËÂÈË®ÖÐʹˮʹƷºìÊÔÖ½ÍÊÉ«µÄÔÒò£®
¡¾Ë¼¿¼¡¿ÊµÑ飨1£©ÏòÂÈË®ÖеμӼ¸µÎËùѡָʾ¼Áºó£¬×îÖչ۲쵽µÄÏÖÏóÊÇÏȱäºìÉ«ºóÍÊÉ«£®
£¨1£©²â¶¨ÂÈË®µÄËáÐÔ£ºÈ¡ÉÙÁ¿£¬ÏòÆäÖеμӣ¨Ñ¡Ìîָʾ×Öĸ£©b£¬Ò»¿ªÊ¼Ó¦¹Û²ìµ½µÎ¼ÓµÄָʾ¼ÁÔÚÂÈË®ÖкìÉ«£®
a£®ÎÞÉ«·Ó̪ÊÔÒº b£®×ÏɫʯÈïÊÔÒº
£¨2£©ÂÈË®¾ßÓÐÆ¯°×ÐÔ£¬ÇëÄã²ÎÓë¡°ÂÈˮʹƷºìÊÔÖ½ÍÊÉ«¡±µÄÑо¿£®
¡¾Ìá³öÎÊÌâ¡¿ÂÈË®ÖеÄʲô³É·ÖʹƷºìÊÔÖ½ÍÊÉ«£¿
¡¾²ÂÏë¡¿
²ÂÏë1£ºÂÈË®ÖеÄˮʹƷºìÊÔÖ½ÍÊÉ«£®
²ÂÏë2£ºÂÈË®ÖеÄCl2ʹƷºìÊÔÖ½ÍÊÉ«£®
²ÂÏë3£ºÂÈË®ÖеÄHClʹƷºìÊÔÖ½ÍÊÉ«£®
²ÂÏë4£ºÂÈË®ÖеÄHClO£¨Ìѧʽ£©Ê¹Æ·ºìÊÔÖ½ÍÊÉ«£®
¡¾ÊµÑé̽¾¿¡¿
| ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ½áÂÛ |
| ¢ÙÓÃË®ÈóʪƷºìÊÔÖ½£¬¹Û²ì | ÊÔÖ½²»ÍÊÉ« | ²ÂÏë1²»³ÉÁ¢ |
| ¢Ú°ÑÆ·ºìÊÔÖ½·ÅÈë¸ÉÔïµÄÂÈÆøÖУ¬¹Û²ì | ÊÔÖ½²»ÍÊÉ« | ²ÂÏë2²»³ÉÁ¢ |
| ¢Ù°ÑÆ·ºìÊÔÖ½·ÅÈëÑÎËáÖУ¬¹Û²ì | ÊÔÖ½²»ÍÊÉ« | ²ÂÏë3²»³ÉÁ¢ |
¡¾Ë¼¿¼¡¿ÊµÑ飨1£©ÏòÂÈË®ÖеμӼ¸µÎËùѡָʾ¼Áºó£¬×îÖչ۲쵽µÄÏÖÏóÊÇÏȱäºìÉ«ºóÍÊÉ«£®
9£®ÏÂÁÐʵÑéÖУ¬¸ù¾ÝÏÖÏóµÃ³öµÄ½áÂÛ£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| Ñ¡Ïî | ʵÑé | ÏÖÏó | ½áÂÛ |
| A | CO2ͨÈë×ÏɫʯÈïÊÔÒº | ʯÈïÊÔÒº±äºì | CO2¾ßÓÐËáµÄÐÔÖÊ |
| B | »Æ¶¹ºÍÖ¥Âé»ìºÏºóÕñµ´ | ×ÜÌå»ý±äС | ·Ö×ÓÖ®¼äÓпÕ϶ |
| C | Ï¡H2SO4ÈÜÒºÖеÎÈëNaOHÈÜÒº | ÎÞÃ÷ÏÔÏÖÏó | H2SO4ºÍNaOHûÓз¢Éú»¯Ñ§±ä»¯ |
| D | ÀäÈ´CuSO4Èȱ¥ºÍÈÜÒº | Óо§ÌåÎö³ö | CuSO4µÄÈܽâ¶ÈËæÎ¶ȽµµÍ¶ø¼õС |
| A£® | A¡¢ | B£® | B¡¢ | C£® | C¡¢ | D£® | D¡¢ |
19£®2015Äê10ÔÂ5ÈÕ£¬Èðµä¿¨ÂÞÁÕҽѧԺÐû²¼½«2015Äêŵ±´¶ûÉúÀíѧ»òҽѧ½±ÊÚÓèÖйúҩѧ¼ÒÍÀßÏßϵÈÈË£¬±íÕÃËûÃÇÔÚ¼ÄÉú³æ¼²²¡ÖÎÁÆÑо¿·½ÃæÈ¡µÃµÄ³É¾Í£®ÍÀßÏßÏÒò·¢ÏÖÇàÝïËØÖÎÁÆÅ±¼²µÄÐÂÁÆ·¨¶ø»ñ½±£®ÏÂÁÐÓйØÇàÝïËØ£¨»¯Ñ§Ê½C15H22O5£©µÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÇàÝïËØÊÇÓÉC¡¢H¡¢OÈýÖÖÔªËØ×é³ÉµÄÎÞ»ú»¯ºÏÎï | |
| B£® | ÇàÝïËØÊÇÓÉ15¸ö̼Ô×Ó¡¢22¸öÇâÔ×ÓºÍ5¸öÑõÔ×Ó¹¹³ÉµÄ | |
| C£® | ÇàÝïËØµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª282g | |
| D£® | ÇàÝïËØÖÐÌ¼ÔªËØµÄÖÊÁ¿·ÖÊý×î´ó |
6£®ÇâÆøºÍÒ»Ñõ»¯Ì¼¡¢Ä¾Ì¿Ò»Ñù¾ßÓл¹ÔÐÔ£¬ÄÜʹÑõ»¯Í»¹Ô³ÉÍ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºH2+CuO$\frac{\underline{\;\;¡÷\;\;}}{\;}$Cu+H2O£®¸Ã·´Ó¦ÊôÓÚ£¨¡¡¡¡£©
| A£® | »¯ºÏ·´Ó¦ | B£® | ·Ö½â·´Ó¦ | C£® | Öû»·´Ó¦ | D£® | ¸´·Ö½â·´Ó¦ |
3£®ÈýÑõ»¯¶þî飨Bi2O3£©Ë׳Æî黯£¬ÊÇÖÆ×÷·À»ðÖ½µÄ²ÄÁÏÖ®Ò»£¬¸Ã»¯ºÏÎïÖÐîéÔªËØµÄ»¯ºÏ¼ÛÊÇ£¨¡¡¡¡£©
| A£® | -3 | B£® | -2 | C£® | +2 | D£® | +3 |
4£®CuSO4•5H2OµÄË×ÃûÊÇ£¨¡¡¡¡£©
| A£® | ʳÑÎ | B£® | ÉÕ¼î | C£® | µ¨·¯ | D£® | ´¿¼î |