ÌâÄ¿ÄÚÈÝ
6£®£¨1£©ÔÚÀûÓÃÌ«ÑôÄÜʹˮ·Ö½â»ñÈ¡Çå½àÇâÄܵĹý³ÌÖУ¬Ì«ÑôÄÜת»¯Îª»¯Ñ§ÄÜ£®
£¨2£©ÓÃÏ´µÓ¼ÁÏ´È¥²Í¾ßÉϵÄÓÍÎÛ£¬Ï´µÓ¼ÁÆðÈ黯×÷Óã®
£¨3£©Ë®±ä³ÉË®ÕôÆøµÄ¹ý³ÌÖУ¬ÏÂÁб仯ÕýÈ·µÄÊÇC£¨ÌîÐòºÅ£©
A£®Ë®·Ö×ÓÖÊÁ¿¼õС B£®Ë®·Ö×Ó±ä´ó C£®Ë®·Ö×Ó¼ä¸ô±ä´ó D£®Ë®·Ö×ÓÌå»ýÔö´ó
£¨4£©ÈçͼÊǼס¢ÒÒÁ½ÎïÖʵÄÈܽâ¶ÈÇúÏßͼ£¬¾Ýͼ»Ø´ð£º
¢ÙÔÚ10¡æÊ±£¬Á½ÖÖÎïÖʵÄÈܽâ¶È±È½Ï£ºS¼×£¼SÒÒ£¨Ì¡¢£¼»ò=£©
¢Út1¡æÊ±£¬½«80g¼×ÎïÖÊ·ÅÈë100gË®ÖУ¬³ä·Ö½Á°è£¬ÐγɵÄÊDZ¥ºÍÈÜÒº£¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©£¬ËùµÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ37.5%£®
·ÖÎö £¨1£©ÀûÓÃÌ«ÑôÄÜʹˮ·Ö½â»ñÈ¡Çå½àÇâÄܹý³ÌÖУ¬Ì«ÑôÄÜת»¯Îª»¯Ñ§ÄÜ£»
£¨2£©Ï´µÓ¼ÁÈ¥ÎÛÔÀíÊÇÀûÓÃÈ黯×÷Óã»
£¨3£©¸ù¾Ý·Ö×ӵĻù±¾ÌØÕ÷£º·Ö×ÓÖÊÁ¿ºÍÌå»ý¶¼ºÜС£»·Ö×ÓÖ®¼äÓмä¸ô£»·Ö×ÓÊÇÔÚ²»¶ÏÔ˶¯µÄ£»Í¬ÖֵķÖ×ÓÐÔÖÊÏàͬ£¬²»Í¬ÖֵķÖ×ÓÐÔÖʲ»Í¬£¬¿ÉÒÔ¼ò¼ÇΪ£º¡°Á½Ð¡Ô˼䣬ͬͬ²»²»¡±£¬½áºÏÊÂʵ½øÐзÖÎöÅжϼ´¿É£®
£¨4£©¸ù¾Ý¹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏß¿ÉÒÔ£º¢Ù²é³öijÎïÖÊÔÚÒ»¶¨Î¶ÈϵÄÈܽâ¶È£¬´Ó¶ø¿ÉÒÔÈ·¶¨³öÐγɵÄÈÜÒºÊÇ·ñ±¥ºÍ£¬¢Ú±È½Ï²»Í¬ÎïÖÊÔÚͬһζÈϵÄÈܽâ¶ÈµÄ´óС£®
½â´ð ½â£º£¨1£©ÀûÓÃÌ«ÑôÄÜʹˮ·Ö½â»ñÈ¡Çå½àÇâÄܹý³ÌÖУ¬Ì«ÑôÄÜת»¯Îª»¯Ñ§ÄÜ£»
£¨2£©Ï´µÓ¼Á³ýÓÍÎÛµÄÔÀíÊÇÀûÓÃÈ黯×÷Ó㬽«ÓÍÎÛÓëÏ´µÓ¼Á½áºÏ£¬½«ÓÍÎÛÈ黯³ÉСҺµÎ£¬²»¾Û³É´óÓÍÖé£¬ËæË®Á÷×ߣ¬´Ó¶øÊ¹ÓÍÎÛÓë²Í¾ß·Ö¿ª£»
£¨3£©Ë®±ä³ÉË®ÕôÆø£¬·Ö×ÓÊÇÔÚ²»¶ÏµÄÔ˶¯µÄ£¬Î¶ÈÉý¸ß£¬·Ö×ÓµÄÔ˶¯ËÙÂʼӿ죬ˮ·Ö×Ó¼äµÄ¼ä¸ôÔö´ó£¬¹ÊÑ¡C£»
£¨4£©¾Ýͼ¿ÉÒÔ¿´³ö£¬ÔÚ10¡æÊ±£¬Á½ÖÖÎïÖʵÄÈܽâ¶È±È½Ï£ºS¼×£¼SÒÒ£¬¹ÊÌ£¼£»
ÓÉÓÚÔÚt1¡æÊ±£¬¼×µÄÈܽâ¶ÈÊÇ60g£¬¼´100gË®ÖÐ×î¶àÈܽâ60g¼×£¬Ôò½«80g¼×ÎïÖÊÈÜÓÚ100gË®ÖУ¬²»ÄÜÍêÈ«Èܽ⣬Ðγɱ¥ºÍÈÜÒº£¬¹ÊÈÜÖʵÄÖÊÁ¿·ÖÊý£º$\frac{60g}{100g+60g}$¡Á100%=37.5%
¹Ê´ð°¸Îª£º£¨1£©»¯Ñ§£»£¨2£©È黯£»£¨3£©C£»£¨4£©£¼£»±¥ºÍ£»37.5%
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬Ö÷Òª¿¼²éÁË»¯Ñ§±ä»¯ÖеÄÄÜÁ¿±ä»¯£¬È黯×÷Óã¬ÀûÓ÷Ö×ӵĻù±¾ÐÔÖÊ·ÖÎöºÍ½â¾öÎÊÌ⣬¹ÌÌåÈܽâ¶ÈÇúÏßËù±íʾµÄÒâÒå¼°¸ù¾Ý¹ÌÌåµÄÈܽâ¶ÈÇúÏß½â¾öÓйصÄÎÊÌ⣮
| A£® | ʳÎ︯Àà | B£® | »ð²ñȼÉÕ | C£® | ¾Æ¾«»Ó·¢ | D£® | ÌúÆ÷ÉúÐâ |
| A£® | ×é³ÉÔªËØÖУ¬ÑõÔªËØµÄÖÊÁ¿·ÖÊý×îС£¬ | |
| B£® | º¬ÓÐÑõÔªËØ£¬ÊÇÑõ»¯Îï | |
| C£® | º¬ÓÐÌ¼ÔªËØ£¬ÊÇÓлúÎï | |
| D£® | Ì¼ÔªËØÓëÇâÔªËØµÄÖÊÁ¿±ÈΪ15£º22 |
£¨1£©ÓÉͼ1¿ÉÖª¸ÃʵÑé²Ù×÷Êǽ«Ï¡ÑÎËáµÎ¼Óµ½ÁíÒ»ÖÖÈÜÒºÖУ»
£¨2£©¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCa£¨OH£©2+2HCl¨TCaCl2+2H2O£»
£¨3£©ÊµÑé¹ý³ÌÖУ¬È¡a¡¢b¡¢cÈý´¦·´Ó¦ºóµÄÈÜÒºÓÚÈý¸öÉÕ±ÖУ¬µ«ÊÇÍüÁË×ö±ê¼Ç£¬Í¬Ñ§ÃÇͨ¹ýÉè¼Æ·½°¸£¨²»ÔÙÓòⶨpHµÄ·½·¨£©£¬Ì½¾¿ÈýÖÖÑùÆ··Ö±ðÊôÓÚÄÄ´¦ÈÜÒº£®
¡¾²éÔÄ×ÊÁÏ¡¿CaCl2ÈÜÒºÏÔÖÐÐÔ£¬CaCl2+Na2CO3¨TCaCO3¡ý+2NaCl£®
¡¾Ì½¾¿¹ý³Ì¡¿
¢Ù·Ö±ðÈ¡ÉÙÁ¿ÑùÆ·ÓÚÈýÖ§ÊÔ¹ÜÖУ¬¼ÓÈë·Ó̪ÊÔÒº£¬¹Û²ìµ½ÆäÖÐÒ»Ö§ÊÔ¹ÜÄÚ³öÏÖÈÜÒºÓÉÎÞÉ«±ä³ÉºìÉ«µÄÏÖÏó£®½áÂÛ£º¸ÃÑùÆ·ÊÇa´¦ÈÜÒº£®
¢ÚΪ½øÒ»²½È·¶¨b»òc´¦ÈÜÒº£¬ÓÖÉè¼ÆÁËÈç±í·½°¸£º
| ʵÑé²½Öè | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
| ÁíÈ¡ÓàÏÂÑùÆ·ÉÙÁ¿ÓÚÁ½Ö§ÊÔ¹ÜÖУ¬·Ö±ðµÎ¼Ó×ãÁ¿µÄNa2CO3ÈÜÒº£® | Ö»²úÉú°×É«³Áµí | ¸ÃÑùƷΪb´¦ÈÜÒº£® |
| ÏȲúÉúÆøÅÝ£¬ºó²úÉú°×É«³Áµí | ¸ÃÑùƷΪc´¦ÈÜÒº£¬²¢ÍÆÖªÈÜÒºÖеÄÑôÀë×ÓÓÐCa2+¡¢H+£® |
¢Ù¼×ʵÑéÇ¡ºÃÖкͣ¬Ôò¸ÃÈÜÒºÖеÄÈÜÖÊÊÇCaCl2£¨»¯Ñ§Ê½£©£®
¢ÚÈ¡ÒÒ·´Ó¦ºóµÄÈÜÒº60.0g£¬µÎ¼ÓÖÊÁ¿·ÖÊý26.5%µÄNa2CO3ÈÜÒº£¬Èçͼ2±û£¬ÈÜÒºpHµÄ±ä»¯Èçͼ3£¬Çë¼ÆËã¸ÃÈÜÒºÖÐCaCl2µÄÈÜÖÊÖÊÁ¿·ÖÊý18.5%£¨Ð´³ö¼ÆËã¹ý³Ì£¬¾«È·µ½0.1%£©£®
| A£® | ÓÃׯÉÕ·¨Çø·ÖÑòëºÍ»¯ÏË | B£® | ÓÃŨÁòËá¸ÉÔïNH3 | ||
| C£® | ÓùýÂË·¨½«Ó²Ë®Èí»¯ | D£® | ÓÃÍÐÅÌÌìÆ½³ÆÈ¡7.25gÂÈ»¯ÄÆ |