ÌâÄ¿ÄÚÈÝ
£¨2£©ÎïÖÊÐγɷÖ×Ó¼äÇâ¼üºÍ·Ö×ÓÄÚÇâ¼ü¶ÔÎïÖÊÐÔÖʵÄÓ°ÏìÓÐÏÔÖø²îÒ죮¸ù¾ÝϱíÊý¾Ý£¬ÐγɷÖ×Ó¼äÇâ¼üµÄÎïÖÊÊÇ
| ´úºÅ | ÎïÖÊ | ½á¹¹¼òʽ | Ë®ÖÐÈܽâ¶È/g £¨25¡æ£© |
ÈÛµã/¡æ | ·Ðµã/¡æ |
| A | ÁÚ-Ïõ»ù±½·Ó | 0.2 | 45 | 100 | |
| B | ¶Ô-Ïõ»ù±½·Ó | 1.7 | 114 | 295 |
·Ç½ðÊôÐÔԽǿ£¬ÐγÉÇ⻯ÎïµÄ»¯Ñ§¼ü¼«ÐÔÔ½´ó£¬Í¬Ò»ÖÜÆÚ£¬×Ô×ó¶øÓÒÔªËØµÄ·Ç½ðÊôÐÔÔöÇ¿£¬¾Ý´ËÅжÏÔªËØ£¬ÊéдÇ⻯Îﻯѧʽ£»
£¨2£©ÐγɷÖ×Ó¼äÇâ¼üÈ۷еã±ÈÐγɷÖ×ÓÄÚÇâ¼üµÄÈ۷еã¸ü¸ß£¬ÔÚË®ÖеÄÈܽâ¶È¸ü´ó£»
£¨3£©Í¬Ò»ÖÜÆÚ£¬×Ô×ó¶øÓÒÔªËØµç¸ºÐÔÔö´ó£»Ô×Ӱ뾶ԽС£¬¼ü³¤Ô½¶Ì£¬¹²¼Û¼üÔ½Îȶ¨£¬¼üÄÜÔ½´ó£®
·Ç½ðÊôÐÔԽǿ£¬ÐγÉÇ⻯ÎïµÄ»¯Ñ§¼ü¼«ÐÔÔ½´ó£¬Í¬Ò»ÖÜÆÚ£¬×Ô×ó¶øÓÒÔªËØµÄ·Ç½ðÊôÐÔÔöÇ¿£¬µÚ¶þÖÜÆÚ·Ç½ðÊôÐÔ×îÇ¿µÄÔªËØÊÇF£¬HFÖл¯Ñ§Ñ§¼ü¼«ÐÔ×î´ó£¬
¹Ê´ð°¸Îª£ºNa£»3s1£»HF£»
£¨2£©ÐγɷÖ×Ó¼äÇâ¼üÈ۷еã±ÈÐγɷÖ×ÓÄÚÇâ¼üµÄÈ۷еã¸ü¸ß£¬ÔÚË®ÖеÄÈܽâ¶È¸ü´ó£®ÓɱíÖÐÊý¾Ý¿ÉÖª£¬¶Ô-Ïõ»ù±½·Ó±ÈÁÚ-Ïõ»ù±½·ÓÔÚË®ÖÐÈܽâ¶È´ó£¬È۷еã¸ß£¬¹ÊÐγɷÖ×Ó¼äÇâ¼üµÄÎïÖÊÊǶÔ-Ïõ»ù±½·Ó£¬¹Ê´ð°¸Îª£ºB£»
£¨3£©Í¬Ò»ÖÜÆÚ£¬×Ô×ó¶øÓÒÔªËØµç¸ºÐÔÔö´ó£¬ËùÒԵ縺ÐԵĴóС£ºC£¼O£»Ô×Ó°ë¾¶Br£¼I£¬¼ü³¤H-Br£¼H-I£¬¼ü³¤Ô½¶Ì£¬¹²¼Û¼üÔ½Îȶ¨£¬¼üÄÜÔ½´ó£¬¹Ê¼üÄܵĴóС£ºHBr£¾HI£¬
¹Ê´ð°¸Îª£º£¼£»£¾£®
A£®¡¶ÎïÖʽṹÓëÐÔÖÊ¡·
£¨1£©Ç°ÈýÖÜÆÚÔªËØÖеÚÒ»µçÀëÄÜ×îСµÄÊÇ _______ (ÌîÔªËØ·ûºÅ)£¬Æä»ù̬Ô×ӵĵç×ÓÅŲ¼Ê½Îª _______ ¡£µÚ¶þÖÜÆÚ·Ç½ðÊôÔªËØÐγɵÄÇ⻯ÎïÖл¯Ñ§¼ü¼«ÐÔ×î´óµÄÊÇ _______
(Ìî·Ö×Óʽ)£¬¸ÃÎïÖÊÔÚCCl4ÖеÄÈܽâ¶È±ÈÔÚË®ÖеÄÈܽâ¶È _______ (Ìî¡°´ó¡±»ò¡°Ð¡¡±)¡£
£¨2£©ÎïÖÊÐγɷÖ×Ó¼äÇâ¼üºÍ·Ö×ÓÄÚÇâ¼ü¶ÔÎïÖÊÐÔÖʵÄÓ°ÏìÓÐÏÔÖø²îÒì¡£¸ù¾ÝϱíÊý¾Ý£¬ÐγɷÖ×Ó¼äÇâ¼üµÄÎïÖÊÊÇ _______ (ÌîÎïÖÊ×Öĸ´úºÅ)¡£
£¨3£©¾§¸ñÄܵĴóС£ºMgO _______ NaCl£¬¼üÄܵĴóС£ºHBr _______ HI¡£(Ìî¡°>¡±¡¢¡°£½¡±»ò¡°<¡±)
£¨4£©ÏÂÁÐÎïÖʵÄÈÛµã¸ßµÍ˳Ðò£¬ÕýÈ·µÄÊÇ _______
A£®½ð¸Õʯ>¾§Ìå¹è>¶þÑõ»¯¹è>̼»¯¹è
B£®CI4 > CBr4 > CCl4 > CH4
C£®SiF4 > NaF > NaCl > NaBr
B¡¶ÊµÑ黯ѧ¡·
ÆßË®ÁòËáþ(MgSO4¡¤7H2O)ÔÚӡȾ¡¢ÔìÖ½ºÍÒ½Ò©µÈ¹¤ÒµÉ϶¼Óй㷺µÄÓ¦Óã¬ÀûÓû¯¹¤³§Éú²úÅðɰµÄ·ÏÔü£Ò»ÅðþÄà¿ÉÖÆÈ¡ÆßË®ÁòËáþ¡£ÅðþÄàµÄÖ÷Òª³É·ÖÊÇMgCO3£¬»¹º¬ÓÐÆäËûÔÓÖÊ(MgO¡¢SiO2¡¢Fe2O3¡¢FeO¡¢CaO¡¢Al2O3¡¢MnOµÈ£©¡£
±í1 ²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³ÁµíʱÈÜÒºµÄpH
| ³ÁµíÎï | Al(OH)3 | Fe(OH)3 | Fe(OH)2 | Mn(OH)2 | Mg(OH)2 |
| pHÖµ | 5.2 | 3.2 | 9.7 | 10.4 | 11.2 |
±í2 Á½ÖÖÑεÄÈܽâ¶È(µ¥Î»Îªg£¯100gË®)
| ÎÂ¶È / ¡æ | 10 | 30 | 40 | 50 | 60 |
| CaSO4 | 0.19 | 0.21 | 0.21 | 0.20 | 0.19 |
| MgSO4¡¤7H2O | 30.9 | 35.5 | 40.8 | 45.6 | / |
ÅðþÄàÖÆÈ¡ÆßË®ÁòËáþµÄ¹¤ÒÕÁ÷³ÌÈçÏ£º
![]()
¸ù¾ÝÒÔÉÏÁ÷³Ìͼ²¢²Î¿¼±í¸ñpHÊý¾ÝºÍÈܽâ¶ÈÊý¾Ý£¬ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©¹ýÂËIµÄÂËÒºÖмÓÈëÅðþÄ࣬µ÷½ÚÈÜÒºµÄpH£½5¡«6£¬ÔÙ¼ÓÈëNaClOÈÜÒº¼ÓÈÈÖó·Ð£¬½«ÈÜÒºÖеÄMn2+Ñõ»¯³ÉMnO2£¬·´Ó¦µÄÀë×Ó·´Ó¦·½³ÌʽΪ _______ ¡£¼ÓÈÈÖó·ÐµÄÖ÷ҪĿµÄÊÇ_ _______ ¡£
£¨2£©³ÁµíBÖгýMnO2¡¢SiO2Í⻹º¬ÓÐ _______ (Ìѧʽ)µÈÎïÖÊ¡£
£¨3£©¼ìÑé¹ýÂË¢òºóµÄÂËÒºÖÐÊÇ·ñº¬ÓÐFe3£«µÄʵÑé·½·¨ÊÇ _______ £»
£¨4£©³ÁµíCµÄ»¯Ñ§Ê½ÊÇ _______ ¡£¹ýÂËIIÐè³ÃÈȹýÂ˵ÄÀíÓÉÊÇ _______
£¨1£©Ç°ÈýÖÜÆÚÔªËØÖеÚÒ»µçÀëÄÜ×îСµÄÊÇ___________ (ÌîÔªËØ·ûºÅ)£¬Æä»ù̬Ô×ӵĵç×ÓÅŲ¼Ê½Îª______________________¡£µÚ¶þÖÜÆÚ·Ç½ðÊôÔªËØÐγɵÄÇ⻯ÎïÖл¯Ñ§¼ü¼«ÐÔ×î´óµÄÊÇ__________(Ìî·Ö×Óʽ)¡£
£¨2£©ÎïÖÊÐγɷÖ×Ó¼äÇâ¼üºÍ·Ö×ÓÄÚÇâ¼ü¶ÔÎïÖÊÐÔÖʵÄÓ°ÏìÓÐÏÔÖø²îÒì¡£¸ù¾ÝϱíÊý¾Ý£¬ÐγɷÖ×Ó¼äÇâ¼üµÄÎïÖÊÊÇ___________ (ÌîÎïÖÊ×Öĸ´úºÅ)¡£
|
´úºÅ |
ÎïÖÊ |
½á¹¹¼òʽ |
Ë®ÖÐÈܽâ¶È/g £¨25¡æ£© |
ÈÛµã/¡æ |
·Ðµã/¡æ |
|
A |
ÁÚ¡ªÏõ»ù±½·Ó |
|
0.2 |
45 |
100 |
|
B |
¶Ô¡ªÏõ»ù±½·Ó |
|
1.7 |
114 |
295 |
£¨3£©µç¸ºÐԵĴóС£ºC___________O£¬¼üÄܵĴóС£ºHBr___________HI¡£(Ìî¡°£¾¡±¡¢¡°£½¡±»ò¡°£¼¡±)