ÓÃÒÑ֪Ũ¶ÈµÄÑÎËáµÎ¶¨Î´ÖªÅ¨¶ÈµÄÇâÑõ»¯¼ØÈÜÒº£¬µÎ¶¨¹ý³ÌÖнøÐÐÈçϲÙ×÷£¬·Ö±ðÖ¸³ö¸÷ÏîµÄ²Ù×÷¶Ô²â¶¨½á¹ûµÄÓ°Ï죨Ìîд¡°Æ«¸ß¡±¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©¡£?

£¨1£©µÎ¶¨Ç°£¬µÎ¶¨¹Ü¼â×ìÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ¡£¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£?

£¨2£©µÎ¶¨¹Ü¾­ÕôÁóˮϴµÓºó£¬¼´×°Èë±ê×¼ÈÜÒº½øÐеζ¨¡£?¡¡¡¡¡¡?¡¡¡¡¡¡¡£?

£¨3£©µÎ¶¨Ç°£¬×¶ÐÎÆ¿ÓÃÕôÁóˮϴµÓºó£¬Î´Óôý²âµÄÇâÑõ»¯¼ØÈÜÒºÈóÏ´¾Í×öµÎ¶¨¡£¡¡¡¡¡¡¡¡¡£

£¨4£©µÎ¶¨¹ý³ÌÖÐÓÉÓÚÕñµ´¹ýÓÚ¾çÁÒ£¬Ê¹ÉÙÁ¿ÈÜÒº½¦³ö׶ÐÎÆ¿Íâ¡£¡¡¡¡¡¡¡¡¡£?

£¨5£©µÎ¶¨¹Ü¶ÁÊýʱ£¬¸©ÊÓ¼ÇÖյ㡣¡¡¡¡¡¡¡¡¡£?

£¨6£©µÎ¶¨Íê±Ïºó£¬Ôڵζ¨¹Ü¼â×ìÍâÁôÓÐÒºµÎ¡£¡¡¡¡¡¡¡¡¡£

£¨1£©Æ«¸ß¡¡£¨2£©Æ«¸ß¡¡£¨3£©ÎÞÓ°Ïì¡¡£¨4£©Æ«µÍ¡¡£¨5£©Æ«µÍ¡¡£¨6£©Æ«¸ß?

½âÎö£º¸ù¾Ýc£¨KOH)=Åжϡ£


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓÃÒÑ֪Ũ¶ÈµÄÑÎËáµÎ¶¨Î´ÖªÅ¨¶ÈµÄNaOHÈÜҺʱ£¬ÏÂÁвÙ×÷ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓÃÒÑ֪Ũ¶ÈµÄÑÎËáµÎ¶¨Î´ÖªÅ¨¶ÈµÄNaOHÈÜÒº£¬Ñ¡·Ó̪×÷ָʾ¼Á£¬ÏÂÁвÙ×÷»áµ¼Ö²ⶨ½á¹ûÆ«µÍµÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

¢ñ£®²£Á§°ôÊÇÖÐѧ»¯Ñ§ÊµÑéÖг£ÓõÄÒÇÆ÷£®ÏÂÁÐʵÑé¹ý³ÌÖУ¬Ò»°ã²»ÐèÒªÓò£Á§°ôµÄÊÇ
¢Û¢Ý¢ß
¢Û¢Ý¢ß
£¨Ìîд±àºÅ£©
¢ÙÓÃpHÊÔÖ½²â¶¨Na2CO3ÈÜÒºµÄpH£» ¢ÚÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÂÈ»¯ÄÆÈÜÒº£» ¢Û½«ÊÊÁ¿ÂÈ»¯Ìú±¥ºÍÈÜÒºµÎÈë·ÐË®ÖÐÖƱ¸ÇâÑõ»¯Ìú½ºÌ壻 ¢Ü̽¾¿Ba£¨OH£©28H2O¾§ÌåºÍNH4Cl¾§Ìå·´Ó¦¹ý³ÌÖеÄÄÜÁ¿±ä»¯£» ¢ÝÓÃÕôÁó·¨·ÖÀëÁ½Öַеã²î¾à½Ï´óµÄÒºÌ壻 ¢Þ¹ýÂË·ÖÀ뻥²»ÏàÈܵĹÌÌåºÍÒºÌ壻 ¢ßÓÃÒÑ֪Ũ¶ÈµÄÑÎËáµÎ¶¨´ý²âŨ¶ÈµÄNaOHÈÜÒºµÄËá¼îÖк͵ζ¨¹ý³Ì£» ¢àÏ¡ÊÍŨH2SO4µÄ¹ý³Ì
¢ò£®Îª²â¶¨Ä³º¬ÓÐÔÓÖÊNa2OµÄNa2O2ÑùÆ·µÄ´¿¶È£¬Ä³Ð¡×éͬѧ·Ö±ðÉè¼ÆÁËÈçÏ·½°¸£®
·½°¸Ò»×¼È·³ÆÁ¿ÑùÆ·mg£¬ÓëË®³ä·Ö·´Ó¦ºó½«ÈÜÒºµÄÌå»ýÏ¡ÊÍΪVmL£¬´ÓÖÐÈ¡³öV1mLÈÜÒº£¬×°Èë׶ÐÎÆ¿£¬ÓÃÒÑ֪Ũ¶ÈµÄÑÎËá½øÐе樣¬ÒÔÈ·¶¨ÈÜÒºµÄŨ¶È£¬ÔÙ¼ÆËã³öÑùÆ·ÖÐNa2O2µÄº¬Á¿£®
£¨1£©´Ë·½°¸ÖУ¬Ëá¼îÖк͵ζ¨Ê±Ó¦Ñ¡ÓÃָʾ¼ÁÊÇ
·Ó̪£¨¼×»ù³È£©
·Ó̪£¨¼×»ù³È£©
£®
·½°¸¶þ׼ȷ³ÆÁ¿ÑùÆ·mg£¬½«ÑùÆ·Óë¶þÑõ»¯Ì¼³ä·Ö·´Ó¦£¬Í¨¹ý²â¶¨·´Ó¦²úÉúÑõÆøµÄÌå»ý£¬¼ÆËã³öÑùÆ·ÖÐNa2O2µÄº¬Á¿£®

£¨2£©¸Ã·½°¸µÄʵÑé¹ý³ÌÖУ¬ÒÇÆ÷µÄÁ¬½Ó˳ÐòÊÇ
¢Ú¢Ü¢Ý¢Ù¢Û
¢Ú¢Ü¢Ý¢Ù¢Û
£¨ÌîÒÇÆ÷Ï·½ÐòºÅ£©£¬¢ÙÖеĽøÆø¿ÚΪ
A
A
£¨Ìî¡°A¡±»ò¡°B¡±£©
£¨3£©×°ÖâݵÄ×÷ÓÃÊÇ
³ýÈ¥O2ÖлìÓеÄCO2µÈÆøÌå
³ýÈ¥O2ÖлìÓеÄCO2µÈÆøÌå
£®
£¨4£©Ôڿɹ©Ñ¡Óõķ´Ó¦ÎïÖ»ÓÐCaCO3¹ÌÌ壬6mol/LÑÎËáºÍÕôÁóˮʱ£¬ÇëÉè¼ÆÒ»ÖÖ×î¼òµ¥µÄ²â¶¨Na2O2´¿¶ÈµÄʵÑé·½°¸
½«ÑùÆ·Óë¹ýÁ¿Ë®·´Ó¦£¬²â²úÉúO2µÄÌå»ý
½«ÑùÆ·Óë¹ýÁ¿Ë®·´Ó¦£¬²â²úÉúO2µÄÌå»ý
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐʵÑé²Ù×÷¹ý³ÌÄÜÒýÆðʵÑé½á¹ûÆ«¸ßµÄÊÇ£¨¡¡¡¡£©
¢ÙÓÃÒÑ֪Ũ¶ÈµÄÑÎËáµÎ¶¨Î´ÖªÅ¨¶ÈµÄNaOHÈÜҺʱ£¬ËáʽµÎ¶¨¹ÜδÓñê×¼ÒºÈóÏ´
¢ÚÓÃÁ¿Í²Á¿È¡5.0mLÈÜҺʱ£¬¸©ÊÓ¶ÁÊý
¢ÛÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÁòËáÈÜÒº£¬¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿µÄ¿Ì¶ÈÏß
¢ÜÖÊÁ¿·ÖÊýΪ10%ºÍ90%µÄÁ½ÖÖÁòËáµÈÌå»ý»ìºÏÅäÖÆ50%µÄÁòËáÈÜÒº£®
A¡¢¢Ù¢ÛB¡¢¢Ù¢ÜC¡¢¢Ú¢ÛD¡¢¢Ú¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁдíÎó²Ù×÷Ò»¶¨»áµ¼ÖÂʵÑé½á¹ûÆ«¸ßµÄÊÇ£¨¡¡¡¡£©
A¡¢ÓÃÌìƽ³ÆÁ¿Ä³ÎïÖÊʱ£¬ÓÒÅÌ·ÅÎïÖÊ£¬×óÅÌ·ÅíÀÂ룬²âµÃÎïÖÊÖÊÁ¿B¡¢ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒº£¬¶¨ÈÝʱÑöÊӿ̶ÈÏߣ¬ËùµÃÈÜҺŨ¶ÈC¡¢²â¶¨ÑÎËáÓëÇâÑõ»¯ÄÆ·´Ó¦µÄÖкÍÈÈ£¬¶ÁÈ¡»ìºÏÈÜÒºµÄ×î¸ßζȣ¬¼ÇΪÖÕֹζÈD¡¢ÓÃÒÑ֪Ũ¶ÈµÄÑÎËáµÎ¶¨Î´ÖªÅ¨¶ÈµÄNaOHÈÜҺʱ£¬ËáʽµÎ¶¨¹ÜÓÃÕôÁóˮϴ¾»ºó£¬Ö±½Ó×°ÈëÑÎËá½øÐе樣¬²âµÃ¼îҺŨ¶È

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸