ϱíÊÇCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÊý¾Ý£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺

ζÈ/¡æ020406080100
Èܽâ¶È/gCa£¨OH£©20.190.170.140.120.090.08
NaOH3191111129313336

£¨1£©ÒÀ¾ÝÉϱíÊý¾Ý£¬»æÖÆCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÇúÏߣ¬ÈçͼËùʾÄܱíʾNaOHÈܽâ¶ÈÇúÏßµÄÊÇ______£¨ÌîA»òB£©£®

£¨2£©ÒªÏë°Ñһƿ½Ó½ü±¥ºÍµÄCa£¨OH£©2ÈÜÒº±ä³É±¥ºÍÈÜÒº£¬¾ßÌå´ëÊ©ÓУº
¢Ù¼ÓÈëÇâÑõ»¯¸Æ£¬¢ÚÉý¸ßζȣ¬¢Û½µµÍζȣ¬¢Ü¼ÓÈëË®£¬¢ÝÕô·¢Ë®ºóÔÙ»Ö¸´µ½Ô­Î¶ȣ¬¢Þ¼ÓÈëÉúʯ»Ò£®
ÆäÖдëÊ©ÕýÈ·µÄÊÇ______£®A£®¢Ú¢Ü¢ÞB£®¢Û¢ÜC£®¢Ù¢Û¢Ý¢ÞD£®¢Ù¢Ú¢Ý¢Þ
£¨3£©20¡æʱ£¬191g ±¥ºÍNaOHÈÜÒº£¬Õô·¢10gË®ºó£¬ÔÙ½µÎµ½20¡æ£¬¿ÉÎö³öNaOH¾§ÌåµÄÖÊÁ¿Îª______£®
£¨4£©ÏÖÓÐ20¡æʱCa£¨OH£©2µÄ±¥ºÍÈÜÒº£¨¼×ÈÜÒº£©£¬ÏòÆäÖмÓÈëÒ»¶¨Á¿CaOºóµÃµ½µÄÈÜÒº£¨ÒÒÈÜÒº£©£¬´ËʱÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý ÒÒ______¼×£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨5£©ÏÖÓÐ60¡æʱº¬Ca£¨OH£©2ºÍNaOHÁ½ÖÖÈÜÖʵı¥ºÍÈÜÒº£¬ÈôÒªµÃµ½½Ï´¿¾»µÄNaOH¾§Ì壬Ӧ²ÉÈ¡µÄÎïÀí·½·¨ÊÇ______£®
£¨6£©20¡æʱ£¬Óû²â¶¨NaOHÈÜÒºµÄpH£¬ÈôÏȽ«pHÊÔÖ½ÓÃÕôÁóË®Èóʪ£¬ÔÙ½øÐвⶨ£¬ÔòËù²âÈÜÒºµÄpH______£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»ÊÜÓ°Ï족£©£®

½â£º£¨1£©ÓÉͼ±í¿ÉÖª£¬NaOHµÄÈܽâ¶ÈËæζȵÄÉý¸ß¶øÔö´ó£¬ËùÒÔÄܱíʾNaOHÈܽâ¶ÈÇúÏßµÄÊÇA£»
£¨2£©Ca£¨OH£©2µÄÈܽâ¶ÈËæζȵÄÉý¸ß¶ø¼õС£¬ËùÒÔҪʹÆä²»±¥ºÍÈÜÒº±äΪ±¥ºÍÈÜÒº¿É²ÉÈ¡Ôö¼ÓÈÜÖÊ¡¢Õô·¢ÈܼÁ¡¢Éýεķ½·¨£¬Éúʯ»ÒÈÜÓÚË®ºÍË®·´Ó¦ÇÒ·ÅÈÈʹÈÜҺζÈÉý¸ß£¬ÆäÈܽâ¶È¼õС£¬Ò²¿Éʹ²»±¥ºÍÈÜÒº±äΪ±¥ºÍÈÜÒº£¬¹ÊÑ¡D£»
£¨3£©20¡æʱNaOHµÄÈܽâ¶ÈÊÇ91g£¬Ôò10gË®×î¶àÈܽâ9.1g£¬ËùÒÔ191g ±¥ºÍNaOHÈÜÒº£¬Õô·¢10gË®ºó£¬ÔÙ½µÎµ½20¡æ£¬¿ÉÎö³öNaOH¾§Ìå9.1g£»
£¨4£©CaOºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ£¬·Å³öÈÈÁ¿£¬¶øCa£¨OH£©2µÄÈܽâ¶ÈËæζȵÄÉý¸ß¶ø¼õС£¬±¥ºÍÈÜÒºÈÜÖʵÄÖÊÁ¿·ÖÊý¼ÆËãʽ¡Á100%£¬¼´Èܽâ¶ÈÔ½´óÖÊÁ¿·ÖÊýÒ²¾ÍÔ½´ó£¬ËùÒÔ¼ÓÈëÒ»¶¨Á¿CaOºóµÃµ½µÄÈÜÒº£¨ÒÒÈÜÒº£©µÄÈܽâ¶ÈСÓÚ¼×ÈÜÒº£¬´ËʱÈÜÒºµÄÖÊÁ¿·ÖÊý¹ØϵÊÇÒÒ£¼¼×£»
£¨5£©Ca£¨OH£©2µÄÈܽâ¶ÈËæζȵÄÉý¸ß¶ø¼õС£¬NaOHµÄÈܽâ¶ÈËæζȵÄÉý¸ß¶øÔö´ó£¬ËùÒÔÒª´Ó60¡æʱº¬Ca£¨OH£©2ºÍNaOHÁ½ÖÖÈÜÖʵı¥ºÍÈÜÒºÖеõ½½Ï´¿¾»µÄNaOH¾§Ì壬Ӧ²ÉÈ¡½µÎ½ᾧ£¬È»ºó¹ýÂ˵ÄÎïÀí·½·¨£»
£¨6£©20¡æʱ£¬Óû²â¶¨NaOHÈÜÒºµÄpH£¬ÈôÏȽ«pHÊÔÖ½ÓÃÕôÁóË®Èóʪ£¬ÔÙ½øÐвⶨ£¬ÏàµÈÓÚ½«ÈÜҺϡÊÍ£¬ÈÜÒºµÄ¼îÐÔ¼õС£¬ÔòpHֵƫС£»
¹Ê´ð°¸Îª£º£¨1£©A£»£¨2£©D£»£¨3£©9.1g£»£¨4£©£¼£»£¨5£©½µÎ½ᾧ£¬¹ýÂË£»£¨6£©Æ«Ð¡£®
·ÖÎö£º£¨1£©ÓÉͼ±í¿ÉÖª£¬NaOHµÄÈܽâ¶ÈËæζȵÄÉý¸ß¶øÔö´ó£¬¾Ý´Ë·ÖÎöÅжϣ»
£¨2£©²»±¥ºÍÈÜÒº±äΪ±¥ºÍÈÜÒºµÄÒ»°ã·½·¨ÊÇ£ºÔö¼ÓÈÜÖÊ£¬Õô·¢ÈܼÁ£¬½µµÍζȣ¬²¢½áºÏCa£¨OH£©2µÄÈܽâ¶ÈËæζȱ仯Çé¿ö·ÖÎö½â´ð£»
£¨3£©¸ù¾Ý20¡æʱNaOHµÄÈܽâ¶È·ÖÎö»Ø´ð£»
£¨4£©CaOºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ£¬·Å³öÈÈÁ¿£¬¶øCa£¨OH£©2µÄÈܽâ¶ÈËæζȵÄÉý¸ß¶ø¼õС£¬²¢½áºÏ±¥ºÍÈÜÒºÈÜÖʵÄÖÊÁ¿·ÖÊý¼ÆËãʽ·ÖÎö½â´ð£»
£¨5£©¾ÝCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÊÜζÈÓ°ÏìÇé¿ö·ÖÎöÌá´¿NaOH¾§ÌåµÄ·½·¨£»
£¨6£©ÈôÏȽ«pHÊÔÖ½ÓÃÕôÁóË®Èóʪ£¬ÔÙ½øÐвⶨ£¬ÏàµÈÓÚ½«ÈÜҺϡÊÍ£¬ÈÜÒºµÄ¼îÐÔ¼õС£¬ÔòpHֵƫС£®
µãÆÀ£ºÁ˽âCa£¨OH£©2¡¢NaOHÈܽâ¶ÈµÄÈܽâ¶ÈËæζȵı仯Çé¿ö£¬²â¶¨ÈÜÒºpHÖµµÄÕýÈ··½·¨£¬²¢ÄܾÝËùѧ֪ʶÕýÈ··ÖÎö½â´ð£¬±¾ÌâÖØÔÚ¿¼²é¶Ô֪ʶµÄÕÆÎÕºÍÓ¦Óã¬ÅàÑøѧÉú·ÖÎö½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?ÈÕÕÕ£©Ï±íÊÇCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÊý¾Ý£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
ζÈ/¡æ 0 20 40 60 80 100
Èܽâ¶È/g Ca£¨OH£©2 0.19 0.17 0.14 0.12 0.09 0.08
NaOH 31 91 111 129 313 336
£¨1£©ÒÀ¾ÝÉϱíÊý¾Ý£¬»æÖÆCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÇúÏߣ¬ÈçͼËùʾÄܱíʾNaOHÈܽâ¶ÈÇúÏßµÄÊÇ
A
A
£¨ÌîA»òB£©£®

£¨2£©ÒªÏë°Ñһƿ½Ó½ü±¥ºÍµÄCa£¨OH£©2ÈÜÒº±ä³É±¥ºÍÈÜÒº£¬¾ßÌå´ëÊ©ÓУº
¢Ù¼ÓÈëÇâÑõ»¯¸Æ£¬¢ÚÉý¸ßζȣ¬¢Û½µµÍζȣ¬¢Ü¼ÓÈëË®£¬¢ÝÕô·¢Ë®ºóÔÙ»Ö¸´µ½Ô­Î¶ȣ¬¢Þ¼ÓÈëÉúʯ»Ò£®
ÆäÖдëÊ©ÕýÈ·µÄÊÇ
D
D
£®?A£®¢Ú¢Ü¢ÞB£®¢Û¢ÜC£®¢Ù¢Û¢Ý¢ÞD£®¢Ù¢Ú¢Ý¢Þ?
£¨3£©20¡æʱ£¬191g±¥ºÍNaOHÈÜÒº£¬Õô·¢10gË®ºó£¬ÔÙ½µÎµ½20¡æ£¬¿ÉÎö³öNaOH¾§ÌåµÄÖÊÁ¿Îª
9.1g
9.1g
£®
£¨4£©ÏÖÓÐ20¡æʱCa£¨OH£©2µÄ±¥ºÍÈÜÒº£¨¼×ÈÜÒº£©£¬ÏòÆäÖмÓÈëÒ»¶¨Á¿CaOºóµÃµ½µÄÈÜÒº£¨ÒÒÈÜÒº£©£¬´ËʱÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý ÒÒ
£¼
£¼
¼×£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨5£©ÏÖÓÐ60¡æʱº¬Ca£¨OH£©2ºÍNaOHÁ½ÖÖÈÜÖʵı¥ºÍÈÜÒº£¬ÈôÒªµÃµ½½Ï´¿¾»µÄNaOH¾§Ì壬Ӧ²ÉÈ¡µÄÎïÀí·½·¨ÊÇ
½µÎ½ᾧ£¬¹ýÂË
½µÎ½ᾧ£¬¹ýÂË
£®
£¨6£©20¡æʱ£¬Óû²â¶¨NaOHÈÜÒºµÄpH£¬ÈôÏȽ«pHÊÔÖ½ÓÃÕôÁóË®Èóʪ£¬ÔÙ½øÐвⶨ£¬ÔòËù²âÈÜÒºµÄpH
ƫС
ƫС
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»ÊÜÓ°Ï족£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ϱíÊÇCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÊý¾Ý£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
ζÈ/¡æ 0 20 40 60 80 100
Èܽâ¶È/g Ca£¨OH£©2 0.19 0.17 0.14 0.12 0.09 0.08
NaOH 31 91 111 129 313 336
£¨1£©ÒÀ¾ÝÉϱíÊý¾Ý£¬»æÖÆCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÇúÏߣ¬ÏÂͼÖÐÄܱíʾNaOHÈܽâ¶ÈÇúÏßµÄÊÇ
 
£¨ÌîA»òB£©£®
¾«Ó¢¼Ò½ÌÍø
£¨2£©ÒªÏë°Ñһƿ½Ó½ü±¥ºÍµÄCa£¨OH£©2ÈÜÒº±ä³É±¥ºÍÈÜÒº£¬¾ßÌå´ëÊ©ÓУº¢Ù¼ÓÈëÇâÑõ»¯¸Æ£¬¢ÚÉý¸ßζȣ¬¢Û½µµÍζȣ¬¢Ü¼ÓÈëË®£¬¢ÝÕô·¢Ë®ºóÔÙ»Ö¸´µ½Ô­Î¶ȣ¬¢Þ¼ÓÈëÉúʯ»Ò£®ÆäÖдëÊ©ÕýÈ·µÄÊÇ
 
£®?
A£®¢Ú¢Ü¢ÞB£®¢Û¢ÜC£®¢Ù¢Û¢Ý¢ÞD£®¢Ù¢Ú¢Ý¢Þ?
£¨3£©20¡æʱ£¬191g±¥ºÍNaOHÈÜÒº£¬Õô·¢10gË®ºó£¬ÔÙ½µÎµ½20¡æ£¬¿ÉÎö³öNaOH¾§ÌåµÄÖÊÁ¿Îª
 
£®
£¨4£©ÏÖÓÐ20¡æʱCa£¨OH£©2µÄ±¥ºÍÈÜÒº£¨¼×ÈÜÒº£©£¬ÏòÆäÖмÓÈëÒ»¶¨Á¿CaOºóµÃµ½µÄÈÜÒº£¨ÒÒÈÜÒº£©£¬´ËʱÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý ÒÒ
 
¼×£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨5£©ÏÖÓÐ60¡æʱº¬Ca£¨OH£©2ºÍNaOHÁ½ÖÖÈÜÖʵı¥ºÍÈÜÒº£¬ÈôÒªµÃµ½½Ï´¿¾»µÄNaOH¾§Ì壬Ӧ²ÉÈ¡µÄÎïÀí·½·¨ÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ϱíÊÇCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÊý¾Ý¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

ζÈ/¡æ

0

20

40

60

80

100

Èܽâ¶È/g

Ca£¨OH£©2

0.19

0.17

0.14

0.12

0.09

0.08

NaOH

31

91

111

129

313

336

£¨1£©ÒÀ¾ÝÉϱíÊý¾Ý£¬»æÖÆCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÇúÏߣ¬ÏÂͼÖÐÄܱíʾNaOHÈܽâ¶ÈÇúÏßµÄÊÇ         £¨Ìî¡°A¡±¡°»òB¡±£©¡£

£¨2£©ÒªÏë°Ñһƿ½Ó½ü±¥ºÍµÄCa£¨OH£©2ÈÜÒº±ä³É±¥ºÍÈÜÒº£¬¾ßÌå´ëÊ©ÓУº

¢Ù¼ÓÈëÇâÑõ»¯¸Æ£¬¢ÚÉý¸ßζȣ¬¢Û½µµÍζȣ¬¢Ü¼ÓÈëË®£¬¢ÝÕô·¢Ë®ºóÔÙ»Ö¸´µ½Ô­Î¶ȣ¬

¢Þ¼ÓÈëÉúʯ»Ò¡£ÆäÖдëÊ©ÕýÈ·µÄÊÇ     ¡£

A£®¢Ú¢Ü¢Þ          B£®¢Û¢Ü            C£®¢Ù¢Û¢Ý¢Þ           D£®¢Ù¢Ú¢Ý¢Þ

£¨3£©20 ¡æʱ£¬191 g ±¥ºÍNaOHÈÜÒº£¬Õô·¢10 gË®ºó£¬ÔÙ½µÎµ½20 ¡æ£¬¿ÉÎö³öNaOH¾§ÌåµÄÖÊÁ¿Îª          ¡£

£¨4£©ÏÖÓÐ20 ¡æʱCa£¨OH£©2µÄ±¥ºÍÈÜÒº£¨¼×ÈÜÒº£©£¬ÏòÆäÖмÓÈëÒ»¶¨Á¿CaOºóµÃµ½µÄÈÜÒº£¨ÒÒÈÜÒº£©£¬´ËʱÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÒÒ        ¼×£¨Ìî¡°£¾¡±¡°£¼¡±»ò¡°£½¡±£©¡£

£¨5£©ÏÖÓÐ60 ¡æʱº¬Ca£¨OH£©2ºÍNaOHÁ½ÖÖÈÜÖʵı¥ºÍÈÜÒº£¬ÈôÒªµÃµ½½Ï´¿¾»µÄNaOH¾§Ì壬Ӧ²ÉÈ¡µÄÎïÀí·½·¨ÊÇ                    ¡£

£¨6£©20 ¡æʱ£¬Óû²â¶¨NaOHÈÜÒºµÄpH£¬ÈôÏȽ«pHÊÔÖ½ÓÃÕôÁóË®Èóʪ£¬ÔÙ½øÐвⶨ£¬ÔòËù²âÈÜÒºµÄpH     £¨Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±»ò¡°²»ÊÜÓ°Ï족£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2013Äêɽ¶«Ê¡ÈÕÕÕÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

ϱíÊÇCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÊý¾Ý£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
ζÈ/¡æ20406080100
Èܽâ¶È/gCa£¨OH£©20.190.170.140.120.090.08
NaOH3191111129313336
£¨1£©ÒÀ¾ÝÉϱíÊý¾Ý£¬»æÖÆCa£¨OH£©2ºÍNaOHµÄÈܽâ¶ÈÇúÏߣ¬ÈçͼËùʾÄܱíʾNaOHÈܽâ¶ÈÇúÏßµÄÊÇ    £¨ÌîA»òB£©£®

£¨2£©ÒªÏë°Ñһƿ½Ó½ü±¥ºÍµÄCa£¨OH£©2ÈÜÒº±ä³É±¥ºÍÈÜÒº£¬¾ßÌå´ëÊ©ÓУº
¢Ù¼ÓÈëÇâÑõ»¯¸Æ£¬¢ÚÉý¸ßζȣ¬¢Û½µµÍζȣ¬¢Ü¼ÓÈëË®£¬¢ÝÕô·¢Ë®ºóÔÙ»Ö¸´µ½Ô­Î¶ȣ¬¢Þ¼ÓÈëÉúʯ»Ò£®
ÆäÖдëÊ©ÕýÈ·µÄÊÇ    £®?A£®¢Ú¢Ü¢ÞB£®¢Û¢ÜC£®¢Ù¢Û¢Ý¢ÞD£®¢Ù¢Ú¢Ý¢Þ?
£¨3£©20¡æʱ£¬191g ±¥ºÍNaOHÈÜÒº£¬Õô·¢10gË®ºó£¬ÔÙ½µÎµ½20¡æ£¬¿ÉÎö³öNaOH¾§ÌåµÄÖÊÁ¿Îª    £®
£¨4£©ÏÖÓÐ20¡æʱCa£¨OH£©2µÄ±¥ºÍÈÜÒº£¨¼×ÈÜÒº£©£¬ÏòÆäÖмÓÈëÒ»¶¨Á¿CaOºóµÃµ½µÄÈÜÒº£¨ÒÒÈÜÒº£©£¬´ËʱÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý ÒÒ    ¼×£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨5£©ÏÖÓÐ60¡æʱº¬Ca£¨OH£©2ºÍNaOHÁ½ÖÖÈÜÖʵı¥ºÍÈÜÒº£¬ÈôÒªµÃµ½½Ï´¿¾»µÄNaOH¾§Ì壬Ӧ²ÉÈ¡µÄÎïÀí·½·¨ÊÇ    £®
£¨6£©20¡æʱ£¬Óû²â¶¨NaOHÈÜÒºµÄpH£¬ÈôÏȽ«pHÊÔÖ½ÓÃÕôÁóË®Èóʪ£¬ÔÙ½øÐвⶨ£¬ÔòËù²âÈÜÒºµÄpH    £¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»ÊÜÓ°Ï족£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸