ÌâÄ¿ÄÚÈÝ
¢ñ¡¢ÓÐÒÔÏÂÊý¾Ý£¬ÇëÄãͨ¹ý¹Û²ì·ÖÎö£¬µÃ³öÏàÓ¦µÄ½áÂÛÌîÔÚ¿Õ°×´¦£®
½áÂÛ£º
¢ò¡¢
£¨1£©0.5mol H2SO4Öк¬
£¨2£©9.03¡Á1023¸öCO2µÄÎïÖʵÄÁ¿ÊÇ
£¨3£©3.01¡Á1023¸öOH-µÄÖÊÁ¿Îª
| »¯Ñ§Ê½ | Fe | NaCl | H2O | H2 |
| Ïà¶ÔÔ×ÓÖÊÁ¿»òÏà¶Ô·Ö×ÓÖÊÁ¿ | 56 | 58.5 | 18 | 2 |
| 1molÎïÖʵÄÖÊÁ¿ | 56g | 58.5g | 18g | 2g |
1molÎïÖʵÄÖÊÁ¿£¬ÒÔ¿ËΪµ¥Î»Ê±£¬ÊýÖµÉϵÈÓÚ¸ÃÎïÖʵÄÏà¶ÔÔ×ÓÖÊÁ¿»òÏà¶Ô·Ö×ÓÖÊÁ¿
1molÎïÖʵÄÖÊÁ¿£¬ÒÔ¿ËΪµ¥Î»Ê±£¬ÊýÖµÉϵÈÓÚ¸ÃÎïÖʵÄÏà¶ÔÔ×ÓÖÊÁ¿»òÏà¶Ô·Ö×ÓÖÊÁ¿
¢ò¡¢
£¨1£©0.5mol H2SO4Öк¬
2
2
mol O£®£¨2£©9.03¡Á1023¸öCO2µÄÎïÖʵÄÁ¿ÊÇ
1.5mol
1.5mol
£¬±ê×¼×´¿öϵÄÌå»ýΪ33.6
33.6
L£¬ÖÊÁ¿ÊÇ66
66
¿Ë£®£¨3£©3.01¡Á1023¸öOH-µÄÖÊÁ¿Îª
8.5¿Ë
8.5¿Ë
£¬º¬Óеç×ÓµÄÎïÖʵÄÁ¿Îª5mol
5mol
£®·ÖÎö£º¢ñ¡¢µ¥Î»ÎïÖʵÄÁ¿µÄÎïÖÊËù¾ßÓеÄÖÊÁ¿£¬³ÆÎªÄ¦¶ûÖÊÁ¿£¬¾Ý´Ë·ÖÎö¼´¿É½â´ð£»
¢ò¡¢£¨1£©¸ù¾Ý»¯Ñ§Ê½½øÐмÆË㣻
£¨2£©¸ù¾ÝN=nNA¼ÆË㣬¸ù¾Ý±ê×¼×´¿övm=22.4L/mol¼ÆË㣬¸ù¾Ým=n¡ÁM¼´¿É½â´ð£»
£¨3£©½«¸öÊý»»ËãÎïÖʵÄÁ¿£¬½áºÏµç×ÓÊý½øÐмÆË㣮
¢ò¡¢£¨1£©¸ù¾Ý»¯Ñ§Ê½½øÐмÆË㣻
£¨2£©¸ù¾ÝN=nNA¼ÆË㣬¸ù¾Ý±ê×¼×´¿övm=22.4L/mol¼ÆË㣬¸ù¾Ým=n¡ÁM¼´¿É½â´ð£»
£¨3£©½«¸öÊý»»ËãÎïÖʵÄÁ¿£¬½áºÏµç×ÓÊý½øÐмÆË㣮
½â´ð£º½â£º¢ñ¡¢ÎïÖʵÄĦ¶ûÖÊÁ¿£¬ÊÇÖ¸£ºµ¥Î»ÎïÖʵÄÁ¿µÄÎïÖÊËù¾ßÓеÄÖÊÁ¿£®Ó÷ûºÅM±íʾ£¬Ä¦¶ûÖÊÁ¿µÄµ¥Î»Îªg/mol£®¸ù¾Ý±íÖеÄÊý¾Ý·¢ÏÖ£¬1molÎïÖʵÄÖÊÁ¿£¬ÒÔ¿ËΪµ¥Î»Ê±£¬ÔÚÊýÖµÉϵÈÓÚ¸ÃÎïÖʵÄÏà¶ÔÔ×ÓÖÊÁ¿»òÏà¶Ô·Ö×ÓÖÊÁ¿£¬¹Ê´ð°¸Îª£º1molÎïÖʵÄÖÊÁ¿£¬ÒÔ¿ËΪµ¥Î»Ê±£¬ÊýÖµÉϵÈÓÚ¸ÃÎïÖʵÄÏà¶ÔÔ×ÓÖÊÁ¿»òÏà¶Ô·Ö×ÓÖÊÁ¿£»
¢ò¡¢£¨1£©¸ù¾ÝÁòËáµÄ»¯Ñ§Ê½Öª£º1¸öH2SO4·Ö×ÓÖÐÓÐ4¸öÑõÔ×Ó£¬Ôò1molH2SO4·Ö×ÓÖÐÓÐ4molÑõÔ×Ó£¬0.5molÁòËá·Ö×ÓÖÐÓÐ2molÑõÔ×Ó£¬¹Ê´ð°¸Îª£º2£»
£¨2£©¸ù¾ÝN=nNA¼ÆË㣬CO2µÄÎïÖʵÄÁ¿n=
=
=1.5mol£¬¸ù¾ÝV=n¡Ávm=1.5mol¡Á22.4L/mol=33.6L£»¸ù¾Ým=n¡ÁM=1.5mol¡Á44g/mol=66¿Ë£¬¹Ê´ð°¸Îª£º1.5mol£»33.6£»66£»
£¨3£©¸ù¾Ý¹«Ê½ÖªOH-µÄÎïÖʵÄÁ¿Îª£ºn=
=
=0.5mol£»¸ù¾Ým=n¡ÁM=0.5mol¡Á18g/mol=8.5¿Ë£¬1¸öOH-Öк¬ÓÐ10¸öµç×Ó£¬Ôò0.5molOH-º¬Óеç×ÓµÄÎïÖʵÄÁ¿Îª5mol£¬
¹Ê´ð°¸Îª£º8.5¿Ë£»5mol£®
¢ò¡¢£¨1£©¸ù¾ÝÁòËáµÄ»¯Ñ§Ê½Öª£º1¸öH2SO4·Ö×ÓÖÐÓÐ4¸öÑõÔ×Ó£¬Ôò1molH2SO4·Ö×ÓÖÐÓÐ4molÑõÔ×Ó£¬0.5molÁòËá·Ö×ÓÖÐÓÐ2molÑõÔ×Ó£¬¹Ê´ð°¸Îª£º2£»
£¨2£©¸ù¾ÝN=nNA¼ÆË㣬CO2µÄÎïÖʵÄÁ¿n=
| N |
| NA |
| 9.03¡Á1023 |
| 6.02¡Á1023 |
£¨3£©¸ù¾Ý¹«Ê½ÖªOH-µÄÎïÖʵÄÁ¿Îª£ºn=
| N |
| NA |
| 3.01¡Á1023 |
| 6.02¡Á1023 |
¹Ê´ð°¸Îª£º8.5¿Ë£»5mol£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËĦ¶ûÖÊÁ¿µÄ¸ÅÄî¼°ÆäÓ¦Ó㬽â´ðÐëÀíÇåÏà¹Ø¹«Ê½µÄ»»Ë㣬ÌâÄ¿½Ï¼òµ¥£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¢ñ¡¢ÓÐÒÔÏÂÊý¾Ý£¬ÇëÄãͨ¹ý¹Û²ì·ÖÎö£¬µÃ³öÏàÓ¦µÄ½áÂÛÌîÔÚ¿Õ°×´¦£®
| »¯Ñ§Ê½ | Fe | NaCl | H2O | H2 |
| Ïà¶ÔÔ×ÓÖÊÁ¿»òÏà¶Ô·Ö×ÓÖÊÁ¿ | 56 | 58.5 | 18 | 2 |
| 1molÎïÖʵÄÖÊÁ¿ | 56g | 58.5g | 18g | 2g |
¢ò¡¢
£¨1£©0.5mol H2SO4Öк¬______mol O£®
£¨2£©9.03¡Á1023¸öCO2µÄÎïÖʵÄÁ¿ÊÇ______£¬±ê×¼×´¿öϵÄÌå»ýΪ______L£¬ÖÊÁ¿ÊÇ______¿Ë£®
£¨3£©3.01¡Á1023¸öOH-µÄÖÊÁ¿Îª______£¬º¬Óеç×ÓµÄÎïÖʵÄÁ¿Îª______£®
¢ñ¡¢ÓÐÒÔÏÂÊý¾Ý£¬ÇëÄãͨ¹ý¹Û²ì·ÖÎö£¬µÃ³öÏàÓ¦µÄ½áÂÛÌîÔÚ¿Õ°×´¦£®
½áÂÛ£º______
¢ò¡¢
£¨1£©0.5mol H2SO4Öк¬______mol O£®
£¨2£©9.03×1023¸öCO2µÄÎïÖʵÄÁ¿ÊÇ______£¬±ê×¼×´¿öϵÄÌå»ýΪ______L£¬ÖÊÁ¿ÊÇ______¿Ë£®
£¨3£©3.01×1023¸öOH-µÄÖÊÁ¿Îª______£¬º¬Óеç×ÓµÄÎïÖʵÄÁ¿Îª______£®
| »¯Ñ§Ê½ | Fe | NaCl | H2O | H2 |
| Ïà¶ÔÔ×ÓÖÊÁ¿»òÏà¶Ô·Ö×ÓÖÊÁ¿ | 56 | 58.5 | 18 | 2 |
| 1molÎïÖʵÄÖÊÁ¿ | 56g | 58.5g | 18g | 2g |
¢ò¡¢
£¨1£©0.5mol H2SO4Öк¬______mol O£®
£¨2£©9.03×1023¸öCO2µÄÎïÖʵÄÁ¿ÊÇ______£¬±ê×¼×´¿öϵÄÌå»ýΪ______L£¬ÖÊÁ¿ÊÇ______¿Ë£®
£¨3£©3.01×1023¸öOH-µÄÖÊÁ¿Îª______£¬º¬Óеç×ÓµÄÎïÖʵÄÁ¿Îª______£®