ÌâÄ¿ÄÚÈÝ
£¨5·Ö£©£¨1£©ÏÂÁÐÊý¾ÝÊǶÔÓ¦ÎïÖʵÄÈ۵㣨¡æ)
| NaCl | Na2O | AlF3 | AlCl3 | BCl3 | Al2O3 | CO2 | SiO2 |
| 801 | 920 | 1291 | 190 | £109 | 2073 | £57 | 1723 |
A£®ÂÁµÄ»¯ºÏÎï¾§ÌåÖÐûÓÐÀë×Ó¾§Ìå
B£®±íÖÐÖ»ÓÐBCl3£¬¸É±ùÊÇ·Ö×Ó¾§Ìå
C£®Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
D£®²»Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
£¨2£©SiO2¾§Ìå½á¹¹Æ¬¶ÏÈçͼËùʾ¡£SiO2¾§ÌåÖÐSiºÍSi¡ªO¼üµÄ±ÈÀýΪ ¡£
ͨ³£ÈËÃǰѲð¿ª1molij»¯Ñ§¼üËùÎüÊÕµÄÄÜÁ¿¿´³É¸Ã»¯Ñ§¼üµÄ¼üÄÜ¡£
| »¯Ñ§¼ü | Si¡ªO | Si¡ªSi | O£½O |
| ¼üÄÜkJ/mol | 460 | 176 | 498 |
£¨1£©AB£¨1·Ö£© £¨2£©1:4£¨2·Ö£© -990 kJ/mol£¨2·Ö£¬²»Ð´µ¥Î»²»µÃ·Ö£©
½âÎö
£¨6·Ö£©£¨1£©ÏÂÁÐÊý¾ÝÊǶÔÓ¦ÎïÖʵÄÈ۵㣨¡æ)
| NaCl | Na2O | AlF3 | AlCl3 | BCl3 | Al2O3 | CO2 | SiO2 |
| 801 | 920 | 1291 | 190 | £109 | 2073 | £57 | 1723 |
¾Ý´Ë×÷³öµÄÏÂÁÐÅжÏÖУ¬´íÎóµÄÊÇ
A¡¢ÂÁµÄ»¯ºÏÎï¾§ÌåÖÐÓÐÀë×Ó¾§Ìå
B¡¢±íÖÐÖ»ÓÐBCl3¡¢¸É±ùÊÇ·Ö×Ó¾§Ìå
C¡¢Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
D¡¢²»Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
£¨2£©SiO2¾§Ìå½á¹¹Æ¬¶ÏÈçͼËùʾ¡£SiO2¾§ÌåÖÐSiºÍSi£O¼üµÄ±ÈÀýΪ_____________¡£
ͨ³£ÈËÃǰѲð¿ª1mol ij»¯Ñ§¼üËùÎüÊÕµÄÄÜÁ¿¿´³É¸Ã»¯Ñ§¼üµÄ¼üÄÜ¡£
![]()
| »¯Ñ§¼ü | Si£O | Si£Si | O£½O |
| ¼üÄÜ/ KJ¡¤mol£1 | 460 | 176 | 498 |
¡¡¡¡Si£¨s)£«O2£¨g)
SiO2£¨s)£¬¸Ã·´Ó¦µÄ·´Ó¦ÈÈ¡÷H =___________
£¨6·Ö£©£¨1£©ÏÂÁÐÊý¾ÝÊǶÔÓ¦ÎïÖʵÄÈ۵㣨¡æ)
| NaCl | Na2O | AlF3 | AlCl3 | BCl3 | Al2O3 | CO2 | SiO2 |
| 801 | 920 | 1291 | 190 | £109 | 2073 | £57 | 1723 |
A¡¢ÂÁµÄ»¯ºÏÎï¾§Ìå
B¡¢±íÖÐÖ»ÓÐBCl3¡¢¸É±ùÊÇ·Ö×Ó¾§Ìå
C¡¢Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
D¡¢²»Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
£¨2£©SiO2¾§Ìå½á¹¹Æ¬¶ÏÈçͼËùʾ¡£SiO2¾§ÌåÖÐSiºÍSi£O¼üµÄ±ÈÀýΪ_____________¡£
ͨ³£ÈËÃǰѲð¿ª1mol ij»¯Ñ§¼üËùÎüÊÕµÄÄÜÁ¿¿´³É¸Ã»¯Ñ§¼üµÄ¼üÄÜ¡£
| »¯Ñ§¼ü | Si£O | Si£Si | O£½O |
| ¼üÄÜ/ KJ¡¤mol£1 | 460 | 176 | 498 |
£¨5·Ö£©£¨1£©ÏÂÁÐÊý¾ÝÊǶÔÓ¦ÎïÖʵÄÈ۵㣨¡æ)
|
NaCl |
Na2O |
AlF3 |
AlCl3 |
BCl3 |
Al2O3 |
CO2 |
SiO2 |
|
801 |
920 |
1291 |
190 |
£109 |
2073 |
£57 |
1723 |
¾Ý´Ë×÷³öµÄÏÂÁÐÅжÏÖУ¬´íÎóµÄÊÇ
A£®ÂÁµÄ»¯ºÏÎï¾§ÌåÖÐûÓÐÀë×Ó¾§Ìå
B£®±íÖÐÖ»ÓÐBCl3£¬¸É±ùÊÇ·Ö×Ó¾§Ìå
C£®Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
D£®²»Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
£¨2£©SiO2¾§Ìå½á¹¹Æ¬¶ÏÈçͼËùʾ¡£SiO2¾§ÌåÖÐSiºÍSi¡ªO¼üµÄ±ÈÀýΪ ¡£
ͨ³£ÈËÃǰѲð¿ª1molij»¯Ñ§¼üËùÎüÊÕµÄÄÜÁ¿¿´³É¸Ã»¯Ñ§¼üµÄ¼üÄÜ¡£
|
»¯Ñ§¼ü |
Si¡ªO |
Si¡ªSi |
O£½O |
|
¼üÄÜkJ/mol |
460 |
176 |
498 |
Si(s)+O2(g)
SiO2(s)£¬¸Ã·´Ó¦µÄ·´Ó¦ÈÈ¡÷H£½
¡£
£¨6·Ö£©£¨1£©ÏÂÁÐÊý¾ÝÊǶÔÓ¦ÎïÖʵÄÈ۵㣨¡æ)
|
NaCl |
Na2O |
AlF3 |
AlCl3 |
BCl3 |
Al2O3 |
CO2 |
SiO2 |
|
801 |
920 |
1291 |
190 |
£109 |
2073 |
£57 |
1723 |
¾Ý´Ë×÷³öµÄÏÂÁÐÅжÏÖУ¬´íÎóµÄÊÇ
A¡¢ÂÁµÄ»¯ºÏÎï¾§ÌåÖÐÓÐÀë×Ó¾§Ìå
B¡¢±íÖÐÖ»ÓÐBCl3¡¢¸É±ùÊÇ·Ö×Ó¾§Ìå
C¡¢Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
D¡¢²»Í¬×åÔªËØµÄÑõ»¯Îï¿ÉÐγɲ»Í¬ÀàÐ͵ľ§Ìå
£¨2£©SiO2¾§Ìå½á¹¹Æ¬¶ÏÈçͼËùʾ¡£SiO2¾§ÌåÖÐSiºÍSi£O¼üµÄ±ÈÀýΪ_____________¡£
ͨ³£ÈËÃǰѲð¿ª1mol ij»¯Ñ§¼üËùÎüÊÕµÄÄÜÁ¿¿´³É¸Ã»¯Ñ§¼üµÄ¼üÄÜ¡£
![]()
|
»¯Ñ§¼ü |
Si£O |
Si£Si |
O£½O |
|
¼üÄÜ/ KJ¡¤mol£1 |
460 |
176 |
498 |
¡¡¡¡Si£¨s)£«O2£¨g)
SiO2£¨s)£¬¸Ã·´Ó¦µÄ·´Ó¦ÈÈ¡÷H =
___________