ÌâÄ¿ÄÚÈÝ
7£®ÔÚÏÂÁÐÎïÖÊÖУºNaCI¡¢NaOH¡¢Na2O2¡¢H2O2¡¢£¨NH4£©2S¡¢CCI4¡¢C2H2¡¢SiC£®¾§Ìå¹è¡¢½ð¸Õʯ¡¢SO3¢ÙÆäÖÐÖ»º¬ÓÐÀë×Ó¼üµÄÀë×Ó¾§ÌåÊÇNaCl
¢ÚÆäÖмÈÓÐÀë×Ó¼ü£¬ÓÖÓм«ÐÔ¼üºÍÅäλ¼üµÄÀë×Ó¾§ÌåÊÇ£¨NH4£©2S
¢ÛÆäÖмÈÓÐÀë×Ó¼ü£¬ÓÖÓзǼ«ÐÔ¼üµÄÊÇNa2O2
¢ÜÆäÖк¬ÓзǼ«ÐÔ¼üµÄ·Ç¼«ÐÔ·Ö×ÓµÄÊÇC2H2
¢ÝÆäÖк¬·Ç¼«ÐÔ¼üµÄ¼«ÐÔ·Ö×ÓµÄÊÇH2O2
¢ÞÆäÖк¬Óм«ÐÔ¼üµÄÔ×Ó¾§ÌåÊÇSiC£®
·ÖÎö »îÆýðÊôºÍ»îÆ÷ǽðÊôÔªËØÖ®¼äÒ×ÐγÉÀë×Ó¼ü£¬²»Í¬·Ç½ðÊôÔªËØÖ®¼äÒ×Ðγɼ«ÐÔ¼ü£¬Í¬ÖַǽðÊôÔªËØÖ®¼äÒ×ÐγɷǼ«ÐÔ¼ü£¬º¬ÓÐÀë×Ó¼üµÄ¾§ÌåÊÇÀë×Ó¾§Ì壬ֻº¬¹²¼Û¼üµÄ»¯ºÏÎïÊǹ²¼Û»¯ºÏÎÕý¸ºµçºÉÖØÐÄÖغϵķÖ×ÓΪ·Ç¼«ÐÔ·Ö×Ó£¬Õý¸ºµçºÉÖØÐIJ»ÖغϵķÖ×ÓΪ¼«ÐÔ·Ö×Ó£¬¾Ý´Ë·ÖÎö½â´ð£®
½â´ð ½â£ºNaClÖÐÖ»º¬Àë×Ó¼ü£¬ÎªÀë×Ó¾§Ì壻
NaOHÖк¬ÓÐÀë×Ó¼üºÍ¼«ÐÔ¼ü£¬ÎªÀë×Ó¾§Ì壻
Na2O2Öк¬ÓÐÀë×Ó¼üºÍ·Ç¼«ÐÔ¼ü£¬ÎªÀë×Ó¾§Ì壻
H2O2Öк¬Óм«ÐÔ¼üºÍ·Ç¼«ÐÔ¼ü£¬Îª·Ç¼«ÐÔ·Ö×Ó£»
£¨NH4£©2SÖк¬ÓÐÀë×Ó¼ü¡¢¼«ÐÔ¼üºÍÅäλ¼ü£¬ÎªÀë×Ó¾§Ì壻
CCl4ÖÐÖ»º¬¼«ÐÔ¼ü£¬Îª·Ç¼«ÐÔ¼ü·Ö×Ó£»
C2H2Öк¬Óм«ÐÔ¼üºÍ·Ç¼«ÐÔ¼ü£¬Îª·Ç¼«ÐÔ·Ö×Ó£»
SiCº¬Óм«ÐÔ¼ü£¬ÎªÔ×Ó¾§Ì壻
¾§Ìå¹è¡¢½ð¸ÕʯÖж¼Ö»º¬·Ç¼«ÐÔ¼ü£¬ÎªÔ×Ó¾§Ì壻
SO3Öк¬Óм«ÐÔ¼ü£¬Îª·Ç¼«ÐÔ·Ö×Ó£»
¢ÙÆäÖÐÖ»º¬ÓÐÀë×Ó¼üµÄÀë×Ó¾§ÌåÊÇNaCl£¬¹Ê´ð°¸Îª£ºNaCl£»
¢ÚÆäÖмÈÓÐÀë×Ó¼ü£¬ÓÖÓм«ÐÔ¼üºÍÅäλ¼üµÄÀë×Ó¾§ÌåÊÇ£¨NH4£©2S£¬
¹Ê´ð°¸Îª£º£¨NH4£©2S£»
¢ÛÆäÖмÈÓÐÀë×Ó¼ü£¬ÓÖÓзǼ«ÐÔ¼üµÄÊÇNa2O2£¬¹Ê´ð°¸Îª£ºNa2O2£»
¢ÜÆäÖк¬ÓзǼ«ÐÔ¼üµÄ·Ç¼«ÐÔ·Ö×ÓµÄÊÇC2H2£¬¹Ê´ð°¸Îª£ºC2H2£»
¢ÝÆäÖк¬·Ç¼«ÐÔ¼üµÄ¼«ÐÔ·Ö×ÓµÄÊÇH2O2£¬¹Ê´ð°¸Îª£ºH2O2£»
¢ÞÆäÖк¬Óм«ÐÔ¼üµÄÔ×Ó¾§ÌåÊÇSiC£¬¹Ê´ð°¸Îª£ºSiC£®
µãÆÀ ±¾Ì⿼²é»¯Ñ§¼ü¡¢¾§ÌåÀàÐÍÅжϣ¬Îª¸ßƵ¿¼µã£¬²àÖØ¿¼²é»ù±¾¸ÅÄÃ÷È·Àë×Ó¼üºÍ¹²¼Û¼üÇø±ð¡¢¾§ÌåÀàÐ͵ÄÅжϷ½·¨¼´¿É½â´ð£¬×¢Ò⣺˫ÑõˮΪ¼«ÐÔ·Ö×Ó£®
A£® | ÉÕ±¡¢¾Æ¾«µÆ¡¢ÊԹܡ¢Ìú¼Ų̈£¨ÌúȦ£©¡¢Â©¶· | |
B£® | ÉÕ±¡¢Â©¶·¡¢²£Á§°ô¡¢Ìú¼Ų̈£¨ÌúȦ£©¡¢ÂËÖ½ | |
C£® | ÂËÖ½¡¢ÉÕ±¡¢ÊԹܼС¢Â©¶·¡¢²£Á§°ô | |
D£® | ÂËÖ½¡¢ÊԹܡ¢Â©¶·¡¢Ìú¼Ų̈£¨ÌúȦ£©¡¢²£Á§°ô |
A£® | ÁòËáÈÜÒºµÄÌå»ýΪ20mL | |
B£® | bʱ¿ÌÈÜÒºÖÐSO${\;}_{4}^{2-}$µÄŨ¶ÈԼΪ0.083mol•L-1 | |
C£® | dʱ¿ÌÈÜÒºµÄpHΪ12 | |
D£® | ·´Ó¦µÄÀë×Ó·´Ó¦·½³ÌʽΪBa2++SO4-+2H++2OH-¨TBaSO4¡ý+2H2O |
A£® | K+¡¢Cu2+¡¢Na+¡¢Cl- | B£® | H+¡¢Na+¡¢NO3-¡¢CO32- | ||
C£® | Ba2+¡¢H+¡¢NO3-¡¢SO42- | D£® | Mg2+¡¢Na+¡¢OH-¡¢SO42- |
A£® | 50mL 1.0mol/LµÄHCl | B£® | 10mL 2.0mol/L µÄNaCl | ||
C£® | 20mL 1.5mol/L µÄHNO3 | D£® | 10mL 1.0mol/LµÄH2SO4 |
A£® | 11.2L£¬22.4L | B£® | 15.68L£¬17.92L | C£® | 13.44L£¬20.16L | D£® | 16.8L£¬16.8L |
t£¨¡æ£© | 0 | 10 | 20 | 25 | 40 | 50 | 90 | 100 |
Kw/10-14 | 0.134 | 0.292 | 0.681 | 1.01 | 2.92 | 5.47 | 38.0 | 55.0 |
£¨2£©ÒÔÉÏÊý¾Ý˵Ã÷ζÈÓëË®µÄµçÀë³Ì¶ÈÖ®¼ä´æÔÚʲô¹Øϵ£¿
[С½á]£ºÔÚH2O?H++OH-£º
Éý¸ßζȣ¬Ë®µÄµçÀë³Ì¶ÈÔö´ó£¬Ë®µÄµçÀëƽºâÏòÕýÏòÒƶ¯£¬KWÔö´ó£®
½µµÍζȣ¬Ë®µÄµçÀë³Ì¶È¼õС£¬Ë®µÄµçÀëƽºâÏòÄæÏòÒƶ¯£¬KW¼õС£®