ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2026/4/17 23:52:48ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£
2019-2020Äê¸ßÒ»ÉÏѧÆÚ10ÔÂÔ¿¼»¯Ñ§ÊÔÌâ º¬´ð°¸
¿ÉÄÜÓõ½µÄÏà¶ÔÔ×ÓÖÊÁ¿£º
H-1 C-12 N-14 O-16 Na£23 S-32 Cl-35.5 K-39
¢ñ¾í£¨Ñ¡ÔñÌ⣬¹²45·Ö£©
Ò»¡¢Ñ¡ÔñÌ⣨±¾´óÌâ°üÀ¨15¸öСÌ⣬ÿСÌâÖ»ÓÐÒ»¸öÑ¡Ïî·ûºÏÌâÒ⣬ÿСÌâ3·Ö£¬¹²45·Ö£©
1¡¢2015Äê8ÔÂ12ÈÕÌì½ò¸ÛΣÏÕÆ·²Ö¿â·¢ÉúµÄ±¬Õ¨Ê¹ʣ¬Ôٴξ¯Ê¾ÈËÃÇÔÚ×¢ÖØÌá¸ß¿Æ¼¼»¯¹¤·¢Õ¹Ë®Æ½µÄͬʱ£¬²»¿ÉºöÊÓ»¯Ñ§ÊÔ¼Á´æ·ÅµÄ»ù±¾ÎÊÌâ¡£ÏÂÁÐÔÚʵÑéÊÒÖйØÓÚÊÔ¼Á´æ·ÅÐðÊöÕýÈ·µÄÊÇ£¨ £© A¡¢°×Áײ»Ò×»Ó·¢£¬²»ÐèÒªÃܱմæ·Å£»
B¡¢ÇâÑõ»¯ÄÆÈÜÒºÓ¦±£´æÔÚ´ø²£Á§ÈûµÄϸ¿ÚÊÔ¼ÁÆ¿ÖÐ C¡¢Ç軯ÎïµÄ°ü×°±êÇ©ÉÏÓ¦ÌùÉÏÈçͼËùʾµÄ±êÖ¾
D¡¢ÓÃÈÝÁ¿Æ¿ÅäÖÆºÃÈÜÒº½øÐÐÖü´æÊ±£¬ÐèÔÚÈÝÁ¿Æ¿ÉÏÌùÉÏŨ¶È±êÇ© 2¡¢ÏÂÁÐÓйØÐðÊöÕýÈ·µÄÊÇ£¨ £© A¡¢Ä¦¶ûÊǹú¼ÊÉÏÆß¸ö»ù±¾ÎïÀíÁ¿Ö®Ò»
B¡¢Í¬ÎÂͬѹÏ£¬²»Í¬ÆøÌåµÄÆøÌåĦ¶ûÌå»ý¶¼Ô¼Îª22.4L/mol C¡¢³£Î³£Ñ¹Ï£¬18gH2Oº¬ÓеķÖ×ÓÊýԼΪ6.02¡Á1023¸ö D¡¢6.02¡Á1023³ÆÎª°¢·ü¼ÓµÂÂÞ³£Êý 3¡¢¹ØÓÚ0.5molO2µÄÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A¡¢Ìå»ýΪ11.2L B¡¢Ä¦¶ûÖÊÁ¿ÊÇ16g/mol C¡¢ÖÊÁ¿Îª32g D¡¢Ô¼º¬ÓÐ6.02¡Á1023¸öÑõÔ×Ó 4¡¢ÏÂÁÐÆøÌåËùº¬ÓÐÔ×ÓÊý×î¶àµÄÊÇ£¨ £©
A¡¢7.5gC2H6 B¡¢14gN2 C¡¢7gCO D¡¢24gO2
5¡¢°ÍÊñÖÐѧµÄ»¯Ñ§ÐËȤС×éÐèÒªÓõ½KNO3ÈÜÒº¡£ÏÖÓеÄKNO3ÈÜÒºº¬ÓÐSO42-¡¢Ca2+¡¢Mg2+ÔÓÖÊ£¬Óû³ýÈ¥ÆäÖеÄÔÓÖÊ£¬¿ÉÄÜÐèÒªÏÂÁл¯Ñ§Ò©Æ·ºÍ²Ù×÷£º¢ÙBaCl2ÈÜÒº£»¢ÚÈÜÒº£»¢ÛKOHÈÜÒº£»¢ÜK2CO3ÈÜÒº£»¢ÝÑÎË᣻¢ÞÏõË᣻¢ß¹ýÂË£¬ÔòÏÂÁÐÒ©Æ·¼ÓÈë˳ÐòºÍ²Ù×÷˳ÐòÕýÈ·µÄÊÇ£¨ £© A¡¢¢Û¢Ù¢Ü¢ß¢Ý B¡¢¢Ú¢Û¢Ü¢Þ¢ß C¡¢¢Û¢Ü¢Ú¢ß¢Þ D¡¢¢Ú¢Ü¢Û¢ß¢Þ
6¡¢ÏÂÁÐʵÑé²Ù×÷»ò×ö·¨ÕýÈ·µÄÊÇ£¨ £©
A¡¢ÓÃÕô·¢µÄ·½·¨Ê¹NaCl´ÓÈÜÒºÖÐÎö³öʱ£¬Ó¦½«Õô·¢ÃóÖÐNaClÈÜҺС»ð¼ÓÈÈÕô¸É
B¡¢ÅäÖÆ100ml1.00mol/LµÄNaClÈÜÒº£¬ÐèÓÃÍÐÅÌ̫ƽ׼ȷ³ÆÁ¿5.9gÂÈ»¯ÄƹÌÌå C¡¢ÀûÓÃÕôÁóµÄ·½·¨½øÐÐÒÒ´¼ÓëË®µÄ·ÖÀëʱ£¬Î¶ȼÆË®ÒøÇòÓ¦·ÅÔÚÒºÃæÒÔÏÂÀ´×¼È·²â¶¨Î¶È
D¡¢ÓÃŨÁòËáÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿µÄŨ¶ÈµÄÏ¡ÁòËáʱ£¬ÏòŨÁòËáÖмÓˮϡÊÍ£¬ÀäÈ´ÖÁÊÒκó²ÅÄܹ»ÒƵ½ÈÝÁ¿Æ¿
7¡¢Óë±ê×¼×´¿öÏÂVLCO2Ëùº¬ÓÐÑõÔ×ÓÊýÄ¿ÏàͬµÄË®µÄÖÊÁ¿ÊÇ£¨ £© A¡¢ B¡¢ C¡¢ D¡¢ 8¡¢ÏÂÁÐÓйØ0.2BaCl2ÈÜÒºµÄ˵·¨²»ÕýÈ·µÄÊÇ£¨ £© A¡¢500mLÈÜÒºÖÐCl-Àë×Ó×ÜÊýΪ0.2NA B¡¢500mLÈÜÒºÖÐBa2+ºÍCl£Àë×Ó×ÜÊýΪ0.3NA C¡¢500mLÈÜÒºÖÐBa2+Àë×ÓŨ¶ÈΪ0.2 D¡¢250mLÈÜÒºÖÐCl£Àë×ÓŨ¶ÈΪ0.2
9¡¢Í¬ÎÂͬѹÏ£¬µÈÖÊÁ¿µÄNH3ºÍH2SÏà±È½Ï£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨ £© A¡¢ÃܶȱÈ2£º1 B¡¢µªÔ×ÓÓëÁòÔ×ÓÖÊÁ¿Îª7£º8 C¡¢Ìå»ý±È2£º1 D¡¢ÇâÔ×ÓÊýΪ3£º2
10¡¢ÏÂÁÐÒÇÆ÷£º¢ÙÊԹܣ»¢ÚÁ¿Í²£»¢ÛÉÕ±£»¢ÜÕô·¢Ã󣻢ÝÀäÄý¹Ü£»¢ÞÛá¹ø£»¢ßÔ²µ×ÉÕÆ¿£»
¢à×¶ÐÎÆ¿£¬ÄÜÓþƾ«µÆ¼ÓÈÈ£¬µ«¼ÓÈÈʱÐèÒªµæÊ¯ÃÞÍøµÄÊÇ£¨ £© A¡¢¢Ù¢Û¢ß B¡¢¢Û¢Ü¢ß C¡¢¢Û¢ß¢à D¡¢¢Û¢Þ¢à 11¡¢ÏÂÁÐÓйØÐðÊöÕýÈ·µÄÊÇ£¨ £©
A¡¢³£Î³£Ñ¹Ï£¬11.2LCO2Óë8.5gNH3Ëùº¬·Ö×ÓÊýÏàµÈ B¡¢µÈÖÊÁ¿µÄH3O£ºÍOH£ÖÊ×ÓÊýÖ®±ÈÓëµç×ÓÊýÖ®±ÈÏàͬ
C¡¢³£Î³£Ñ¹Ï£¬48gO3ºÍO2µÄ»ìºÏÆøÌåÖк¬ÓеÄÑõÔ×ÓÊýΪ3NA D¡¢±ê×¼×´¿öÏ£¬22.4LH2ºÍCl2µÄ»ìºÏÆøÌåÖк¬ÓеķÖ×ÓÊýΪ2NA
12¡¢ÒÑ֪ij±¥ºÍNaClÈÜÒºµÄÌå»ýΪvmL£¬ÃܶÈΪ¦Ñg/cm3£¬ÖÊÁ¿·ÖÊýΪw£¥£¬ÎïÖÊ
µÄÁ¿µÄŨ¶ÈΪcmol/L£¬ÈÜÒºÖк¬ÓÐNaClµÄÖÊÁ¿Îªmg£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ
£¨ £©
A¡¢ B¡¢ C¡¢ D¡¢
13¡¢Ä³ÆøÌåµÄĦ¶ûÖÊÁ¿ÎªMg/mol£¬NA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÔÚÒ»¶¨µÄζȺÍ
ѹǿÏ£¬Ìå»ýΪVLµÄ¸ÃÆøÌåËùº¬ÓеķÖ×ÓÊýΪX£¬Ôò±íʾµÄÊÇ£¨ £© A¡¢VL¸ÃÆøÌåµÄÖÊÁ¿£¨ÒÔgΪµ¥Î»£© B¡¢1L¸ÃÆøÌåµÄÖÊÁ¿£¨ÒÔgΪµ¥Î»£© C¡¢1mol¸ÃÆøÌåµÄÌå»ý£¨ÒÔLΪµ¥Î»£© D¡¢1L¸ÃÆøÌåÖÐËùº¬µÄ·Ö×ÓÊý 14¡¢Í¬ÎÂͬѹÏ£¬xg¼×ÆøÌåºÍygÒÒÆøÌåÕ¼ÓÐÏàͬµÄÌå»ý£¬¸ù¾Ý°¢·ü¼ÓµÂÂÞ¶¨ÂÉÅÐ
¶ÏÏÂÁÐÐðÊö´íÎóµÄÊÇ£¨ £©
A¡¢x£ºyµÈÓÚ¼×ÓëÒÒµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ö®±È B¡¢x£ºyµÈÓÚ¼×ÓëÒҵķÖ×Ó¸öÊýÖ®±È C¡¢x£ºyµÈÓÚͬÎÂͬѹϼ×ÓëÒÒµÄÃܶÈÖ®±È
D¡¢y£ºxµÈÓÚͬÎÂͬÌå»ýÏ£¬µÈÖÊÁ¿µÄ¼×ÓëÒÒµÄѹǿ֮±È
15¡¢ÓÐһƿ14£¥KOHÈÜÒº£¬¼ÓÈÈÕô·¢µô100gË®ºó£¬±äΪ28£¥µÄKOHÈÜÒº80mL
£¨Õô·¢¹ý³ÌÖÐÎÞÈÜÖÊÎö³ö£©¡£Õâ80mLÈÜÒºµÄÎïÖʵÄÁ¿µÄŨ¶ÈΪ£¨ £©
A¡¢6.25mol/L B¡¢6mol/L C¡¢5mol/L D¡¢6.75mol/L
¢ò¾í£¨·ÇÑ¡ÔñÌ⣬¹²55·Ö£©
¶þ¡¢¼ÆËãÌâ 16¡¢£¨16·Ö£©
£¨1£©ÖÊÁ¿±ÈΪ51£º32£º34µÄNH3¡¢CH4¡¢H2S£¬ÆäÎïÖʵÄÁ¿Ö®±ÈΪ ¡£ËüÃÇËùº¬ÇâÔ×ÓÊýÖ®±ÈΪ £¬Ëùº¬ÖÊ×ÓÊýÖ®±ÈΪ ¡£
£¨2£©ÓÐ15.6gNa2Rº¬Na+Ϊ0.4mol£¬ÔòNa2RµÄĦ¶ûÖÊÁ¿Îª ¡£RµÄ
Ïà¶ÔÔ×ÓÖÊÁ¿Îª ¡£
£¨3£©ÔÚ150¡ãC£¬mgNH4HCO3¹ÌÌåÍêÈ«·Ö½âÉú³ÉNH3¡¢CO2¡¢H2O£¬ÈôËùµÃ»ì
ºÏÆøÌå¶ÔH2µÄÏà¶ÔÃܶÈΪd£¬ÔòÓú¬m¡¢dµÄ´úÊýʽ±íʾ»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª £»Óú¬m¡¢dµÄ´úÊýʽ±íʾNH4HCO3µÄĦ¶ûÖÊÁ¿Îª ¡£
£¨4£©ÓÉCO2¡¢CO¡¢CH4×é³ÉµÄ»ìºÏÆøÌåÔÚͬΡ¢Í¬Ñ¹ÏÂÓëº¤ÆøµÄÃܶÈÏàͬ£¬Çë