ÌâÄ¿ÄÚÈÝ
ÉèNA±íʾ°¢·ü¼ÓµÃµÂÂÞ³£ÊýµÄÊýÖµ£¬ÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
£¨1£©³£Î³£Ñ¹Ï£¬22.4LÑõÆøËùº¬µÄÔ×ÓÊýΪ2NA
£¨2£©³£Î³£Ñ¹Ï£¬48g O3Ëùº¬µÄÑõÔ×ÓÊýΪ3NA
£¨3£©2.4g½ðÊôþ±äΪþÀë×ÓʱʧȥµÄµç×ÓÊýΪ0.1NA
£¨4£©22.4LµÄCOÆøÌåÓël mol N2Ëùº¬µÄµç×ÓÊýÏàµÈ
£¨5£©ÎïÖʵÄÁ¿Å¨¶ÈΪ0.5mol/L MgCl2ÈÜÒº£¬º¬ÓÐCl-Àë×ÓÊýΪNA
£¨6£©±ê×¼×´¿öÏ£¬22.4LCCl4º¬ÓеķÖ×ÓÊýΪ1NA
£¨7£©10mLÖÊÁ¿·ÖÊýΪ98%µÄH2SO4£¬ÓÃˮϡÊÍÖÁ100mL£¬H2SO4µÄÖÊÁ¿·ÖÊýΪ9.8%
£¨8£©ÓÉCO2ºÍO2×é³ÉµÄ»ìºÏÎïÖй²ÓÐNA¸ö·Ö×Ó£¬ÆäÖеÄÑõÔ×ÓÊýΪ2NA£®
£¨1£©³£Î³£Ñ¹Ï£¬22.4LÑõÆøËùº¬µÄÔ×ÓÊýΪ2NA
£¨2£©³£Î³£Ñ¹Ï£¬48g O3Ëùº¬µÄÑõÔ×ÓÊýΪ3NA
£¨3£©2.4g½ðÊôþ±äΪþÀë×ÓʱʧȥµÄµç×ÓÊýΪ0.1NA
£¨4£©22.4LµÄCOÆøÌåÓël mol N2Ëùº¬µÄµç×ÓÊýÏàµÈ
£¨5£©ÎïÖʵÄÁ¿Å¨¶ÈΪ0.5mol/L MgCl2ÈÜÒº£¬º¬ÓÐCl-Àë×ÓÊýΪNA
£¨6£©±ê×¼×´¿öÏ£¬22.4LCCl4º¬ÓеķÖ×ÓÊýΪ1NA
£¨7£©10mLÖÊÁ¿·ÖÊýΪ98%µÄH2SO4£¬ÓÃˮϡÊÍÖÁ100mL£¬H2SO4µÄÖÊÁ¿·ÖÊýΪ9.8%
£¨8£©ÓÉCO2ºÍO2×é³ÉµÄ»ìºÏÎïÖй²ÓÐNA¸ö·Ö×Ó£¬ÆäÖеÄÑõÔ×ÓÊýΪ2NA£®
| A¡¢£¨1£©£¨3£©£¨5£©£¨7£© |
| B¡¢£¨2£©£¨4£©£¨6£©£¨8£© |
| C¡¢£¨2£©£¨5£©£¨8£© |
| D¡¢£¨2£©£¨8£© |
¿¼µã£º°¢·ü¼ÓµÂÂÞ³£Êý
רÌ⣺°¢·ü¼ÓµÂÂÞ³£ÊýºÍ°¢·ü¼ÓµÂÂÞ¶¨ÂÉ
·ÖÎö£º£¨1£©±íʾ±ê×¼×´¿öÏ£¬ÎÞ·¨¼ÆËãÑõÆøµÄÎïÖʵÄÁ¿£»
£¨2£©¸ù¾Ý³ôÑõÖк¬ÓеÄÑõÔ×ÓµÄÖÊÁ¿¼ÆËã³öº¬ÓеÄÑõÔ×ÓµÄÊýÄ¿£»
£¨3£©½ðÊôþΪ2¼Û½ðÊô£¬¸ù¾ÝþµÄÎïÖʵÄÁ¿¼ÆËã³öʧȥµÄµç×ÓÊý£»
£¨4£©¸ù¾ÝûÓиæËßÊDZê¿öÏ£¬ÎÞ·¨¼ÆËãÒ»Ñõ»¯Ì¼µÄÎïÖʵÄÁ¿Åжϣ»
£¨5£©ÂÈ»¯Ã¾ÈÜÒºµÄÌå»ý²»ÖªµÀ£¬ÎÞ·¨¼ÆËãÂÈ»¯Ã¾µÄÎïÖʵÄÁ¿£»
£¨6£©±ê×¼×´¿öÏÂËÄÂÈ»¯Ì¼µÄ״̬²»ÊÇÆøÌ壬ÎÞ·¨¼ÆËãËÄÂÈ»¯Ì¼µÄÎïÖʵÄÁ¿£»
£¨7£©¸ù¾ÝŨÁòËáÓëÏ¡ÁòËáµÄÃܶȲ»Í¬£¬Ï¡ÊͺóÁòËáµÄÖÊÁ¿·ÖÊý´óÓÚ9.8%£»
£¨8£©¸ù¾Ý·Ö×ÓÊýÄ¿¼ÆËã³ö»ìºÏÆøÌåµÄÎïÖʵÄÁ¿£¬ÔÙ¼ÆËã³öº¬ÓеÄÑõÔ×ÓÊýÄ¿£®
£¨2£©¸ù¾Ý³ôÑõÖк¬ÓеÄÑõÔ×ÓµÄÖÊÁ¿¼ÆËã³öº¬ÓеÄÑõÔ×ÓµÄÊýÄ¿£»
£¨3£©½ðÊôþΪ2¼Û½ðÊô£¬¸ù¾ÝþµÄÎïÖʵÄÁ¿¼ÆËã³öʧȥµÄµç×ÓÊý£»
£¨4£©¸ù¾ÝûÓиæËßÊDZê¿öÏ£¬ÎÞ·¨¼ÆËãÒ»Ñõ»¯Ì¼µÄÎïÖʵÄÁ¿Åжϣ»
£¨5£©ÂÈ»¯Ã¾ÈÜÒºµÄÌå»ý²»ÖªµÀ£¬ÎÞ·¨¼ÆËãÂÈ»¯Ã¾µÄÎïÖʵÄÁ¿£»
£¨6£©±ê×¼×´¿öÏÂËÄÂÈ»¯Ì¼µÄ״̬²»ÊÇÆøÌ壬ÎÞ·¨¼ÆËãËÄÂÈ»¯Ì¼µÄÎïÖʵÄÁ¿£»
£¨7£©¸ù¾ÝŨÁòËáÓëÏ¡ÁòËáµÄÃܶȲ»Í¬£¬Ï¡ÊͺóÁòËáµÄÖÊÁ¿·ÖÊý´óÓÚ9.8%£»
£¨8£©¸ù¾Ý·Ö×ÓÊýÄ¿¼ÆËã³ö»ìºÏÆøÌåµÄÎïÖʵÄÁ¿£¬ÔÙ¼ÆËã³öº¬ÓеÄÑõÔ×ÓÊýÄ¿£®
½â´ð£º
½â£º£¨1£©³£Î³£Ñ¹Ï£¬²»ÊDZê×¼×´¿öÏ£¬ÎÞ·¨¼ÆËã22.4LÑõÆøµÄÎïÖʵÄÁ¿£¬ÎÞ·¨¼ÆËãËùº¬µÄÔ×ÓÊý£¬¹Ê£¨1£©´íÎó£»
£¨2£©³£Î³£Ñ¹Ï£¬48g O3Ëùº¬ÑõÔ×ÓµÄÖÊÁ¿Îª48g£¬º¬ÓÐ3molÑõÔ×Ó£¬º¬ÓеÄÑõÔ×ÓÊýΪ3NA£¬¹Ê£¨2£©ÕýÈ·£»
£¨3£©2.4g½ðÊôþµÄÎïÖʵÄÁ¿Îª0.1mol£¬±äΪþÀë×Óʱʧȥ0.2molµç×Ó£¬Ê§È¥µÄµç×ÓÊýΪ0.2NA£¬¹Ê£¨3£©´íÎó£»
£¨4£©Ã»ÓиæËßÊDZê×¼×´¿öÏ£¬ÎÞ·¨¼ÆËãÒ»Ñõ»¯Ì¼µÄÎïÖʵÄÁ¿£¬¹Ê£¨4£©´íÎó£»
£¨5£©Ã»ÓиæËß0.5mol/L Mg Cl2ÈÜÒºµÄÌå»ý£¬ÎÞ·¨¼ÆËãÂÈ»¯Ã¾µÄÎïÖʵÄÁ¿¼°º¬ÓÐCl-Àë×ÓÊý£¬¹Ê£¨5£©´íÎó£»
£¨6£©±ê×¼×´¿öÏ£¬CCl4µÄ״̬²»ÊÇÆøÌ壬ÎÞ·¨¼ÆËãËÄÂÈ»¯Ì¼µÄÎïÖʵÄÁ¿£¬¹Ê£¨6£©´íÎó£»
£¨7£©10mLÖÊÁ¿·ÖÊýΪ98%µÄH2SO4£¬ÓÃˮϡÊÍÖÁ100mL£¬ÓÉÓÚÁòËáÈÜÒºµÄÃܶȴóÓÚË®µÄÃܶȣ¬ËùÒÔÏ¡ÊͺóH2SO4µÄÖÊÁ¿·ÖÊý´óÓÚ9.8%£¬¹Ê£¨7£©´íÎó£»
£¨8£©ÓÉCO2ºÍO2×é³ÉµÄ»ìºÏÎïÖй²ÓÐNA¸ö·Ö×Ó£¬»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª1mol£¬ÆäÖк¬ÓеÄÑõÔ×ÓµÄÎïÖʵÄÁ¿Îª2mol£¬ÑõÔ×ÓÊýΪ2NA£¬¹Ê£¨8£©ÕýÈ·£»
¹ÊÑ¡D£®
£¨2£©³£Î³£Ñ¹Ï£¬48g O3Ëùº¬ÑõÔ×ÓµÄÖÊÁ¿Îª48g£¬º¬ÓÐ3molÑõÔ×Ó£¬º¬ÓеÄÑõÔ×ÓÊýΪ3NA£¬¹Ê£¨2£©ÕýÈ·£»
£¨3£©2.4g½ðÊôþµÄÎïÖʵÄÁ¿Îª0.1mol£¬±äΪþÀë×Óʱʧȥ0.2molµç×Ó£¬Ê§È¥µÄµç×ÓÊýΪ0.2NA£¬¹Ê£¨3£©´íÎó£»
£¨4£©Ã»ÓиæËßÊDZê×¼×´¿öÏ£¬ÎÞ·¨¼ÆËãÒ»Ñõ»¯Ì¼µÄÎïÖʵÄÁ¿£¬¹Ê£¨4£©´íÎó£»
£¨5£©Ã»ÓиæËß0.5mol/L Mg Cl2ÈÜÒºµÄÌå»ý£¬ÎÞ·¨¼ÆËãÂÈ»¯Ã¾µÄÎïÖʵÄÁ¿¼°º¬ÓÐCl-Àë×ÓÊý£¬¹Ê£¨5£©´íÎó£»
£¨6£©±ê×¼×´¿öÏ£¬CCl4µÄ״̬²»ÊÇÆøÌ壬ÎÞ·¨¼ÆËãËÄÂÈ»¯Ì¼µÄÎïÖʵÄÁ¿£¬¹Ê£¨6£©´íÎó£»
£¨7£©10mLÖÊÁ¿·ÖÊýΪ98%µÄH2SO4£¬ÓÃˮϡÊÍÖÁ100mL£¬ÓÉÓÚÁòËáÈÜÒºµÄÃܶȴóÓÚË®µÄÃܶȣ¬ËùÒÔÏ¡ÊͺóH2SO4µÄÖÊÁ¿·ÖÊý´óÓÚ9.8%£¬¹Ê£¨7£©´íÎó£»
£¨8£©ÓÉCO2ºÍO2×é³ÉµÄ»ìºÏÎïÖй²ÓÐNA¸ö·Ö×Ó£¬»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª1mol£¬ÆäÖк¬ÓеÄÑõÔ×ÓµÄÎïÖʵÄÁ¿Îª2mol£¬ÑõÔ×ÓÊýΪ2NA£¬¹Ê£¨8£©ÕýÈ·£»
¹ÊÑ¡D£®
µãÆÀ£º±¾Ì⿼²é°¢·ü¼ÓµÂÂÞ³£ÊýµÄÓйؼÆËãºÍÅжϣ¬ÌâÄ¿ÄѶÈÖеȣ¬×¢Òâ±ê×¼×´¿öϵÄÎïÖʵÄ״̬£¬°¢·ü¼ÓµÂÂÞ³£ÊýÊÇÀúÄê¸ß¿¼µÄ¡°Èȵ㡱ÎÊÌ⣬ÕâÊÇÓÉÓÚËü¼È¿¼²éÁËѧÉú¶ÔÎïÖʵÄÁ¿¡¢Á£×ÓÊý¡¢ÖÊÁ¿¡¢Ìå»ýµÈÓë°¢·ü¼ÓµÂÂÞ³£Êý¹ØÏµµÄÀí½â£¬ÓÖ¿ÉÒÔº¸Ç¶à½Ç¶ÈµÄ»¯Ñ§ÖªÊ¶ÄÚÈÝ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¸ù¾ÝÏÂÁÐʵÑé²»ÄÜÖ¤Ã÷Ò»ÔªËáHRΪÈõËáµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÊÒÎÂʱ£¬NaRÈÜÒºµÄpH´óÓÚ7 |
| B¡¢µÎ¼Ó×ÏɫʯÈïÊÔÒº£¬ÈÜÒº±äºìÉ« |
| C¡¢HRÈÜÒº¼ÓÈëÉÙÁ¿NaR¹ÌÌ壬ÈܽâºóÈÜÒºµÄpH±ä´ó |
| D¡¢ÊÒÎÂʱ£¬0.01mol?L-1µÄHRÈÜÒºpH=4 |
ÏÂÁÐÀë×Ó·½³Ìʽ±í´ïÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¼¦µ°¿Ç½þÅÝÔÚÑÎËáÖвúÉúÆøÅÝ£ºCO32-+2H+¨TCO2¡ü+H2O |
| B¡¢ËÄÑõ»¯ÈýÌú¹ÌÌåÈܽâÔÚÏ¡ÏõËáÈÜÒºÖУºFe3O4+8H+¨T2Fe3++Fe2++4H2O |
| C¡¢½«°±ÆøÍ¨ÈëÁòËáÈÜÒºÖУºNH3+H+¨TNH4+ |
| D¡¢Ïò̼ËáÇâï§ÈÜÒºÖмÓÈë×ãÁ¿µÄNaOHÈÜÒº£ºNH4++OH-¨TNH3?H2O |
0.05molijµ¥ÖÊÓë0.8gÁòÔÚÒ»¶¨Ìõ¼þÏÂÇ¡ºÃÍêÈ«·´Ó¦£¬¸Ãµ¥ÖÊ¿ÉÄÜÊÇ£¨¡¡¡¡£©
| A¡¢H2S |
| B¡¢O2 |
| C¡¢Na |
| D¡¢Fe |
10%µÄNaOHÈÜÒºÖУ¬Æ½¾ù¶àÉÙ¸öË®·Ö×ÓÈÜÓÐÒ»¸öOH-£¨¡¡¡¡£©
| A¡¢10 | B¡¢20 | C¡¢50 | D¡¢500 |