ÌâÄ¿ÄÚÈÝ

ij¸ÉÔï·ÛÄ©¿ÉÄÜÓÉNa2O¡¢Na2O2¡¢Na2CO3¡¢NaHCO3¡¢NaClÖеÄÒ»ÖÖ»ò¼¸ÖÖ×é³É¡£½«¸Ã·ÛÄ©Óë×ãÁ¿µÄÑÎËá·´Ó¦ÓÐÆøÌåXÒݳö£¬Xͨ¹ý×ãÁ¿µÄNaOHÈÜÒººóÌå»ýËõС£¨Í¬Î¡¢Í¬Ñ¹Ï²ⶨ£©¡£Èô½«Ô­À´»ìºÏ·ÛÄ©ÔÚ¿ÕÆøÖÐÓþƾ«µÆ¼ÓÈÈ£¬Ò²ÓÐÆøÌå·Å³ö£¬ÇÒÊ£Óà¹ÌÌåµÄÖÊÁ¿´óÓÚÔ­»ìºÏ·ÛÄ©µÄÖÊÁ¿¡£ÏÂÁÐÅжÏÕýÈ·µÄÊÇ  (¡¡¡¡)

A£®·ÛÄ©ÖÐÒ»¶¨ÓÐNa2O¡¢Na2O2¡¢NaHCO3

B£®·ÛÄ©ÖÐÒ»¶¨²»º¬ÓÐNa2CO3ºÍNaCl

C£®·ÛÄ©ÖÐÒ»¶¨²»º¬ÓÐNa2OºÍNaCl

D£®ÎÞ·¨¿Ï¶¨·ÛÄ©ÀïÊÇ·ñº¬ÓÐNa2CO3ºÍNaCl

 

´ð°¸£ºAD
Ìáʾ£º

ÓëÑÎËá·´Ó¦²úÉúÆøÌåµÄÎïÖÊ¿ÉÄÜΪNa2O2£¨Éú³ÉO2£©¡¢Na2CO3ºÍNaHCO3£¨Éú³ÉCO2£©£¬ÆøÌåXͨ¹ýNaOHÈÜÒººóÌå»ýËõС£¨¶ø²»ÊÇÆøÌåÈ«²¿Ïûʧ£©£¬ËµÃ÷XÓÉO2ºÍCO2×é³É£¬Ô­·ÛÄ©ÖÐÓÐNa2O2¡¢Na2CO3ºÍNaHCO3ÖÁÉÙÓÐÒ»ÖÖÒ»¶¨´æÔÚ¡£½«Ô­»ìºÏ·ÛÄ©¼ÓÈÈ£¬ÓÐÆøÌå·Å³ö£¬ËµÃ÷»ìºÏÎïÖÐÒ»¶¨ÓÐNaHCO3£¬µ«NaHCO3ÊÜÈÈ·Ö½â»áʹ»ìºÏ·ÛÄ©ÖÊÁ¿¼õÉÙ£¬¶øÊµ¼ÊÊ£Óà¹ÌÌåµÄÖÊÁ¿È´Ôö¼ÓÁË£¬Ô­ÒòÖ»ÄÜÊÇ·¢ÉúÁË·´Ó¦£º2Na2O+O22Na2O2¡£×ÛÉÏ·ÖÎö£¬»ìºÏÎïÖÐÒ»¶¨ÓÐNa2O¡¢Na2O2¡¢NaHCO3£¬ÎÞ·¨È·¶¨»ìºÏÎïÖÐÊÇ·ñÓÐNa2CO3ºÍNaCl¡£´ð°¸ÎªA¡¢D¡£

 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø