ÌâÄ¿ÄÚÈÝ

16£®ÑÇÁòËáÑεÄһЩÐÔÖʺÍ̼ËáÑεÄÐÔÖÊÀàËÆ£¬È磺Na2SO3£¨ÑÇÁòËáÄÆ£©ÈÜÒº³Ê¼îÐÔ£¬BaSO3£¨ÑÇÁòËá±µ£©Êǰ×É«ÄÑÈÜÓÚË®µÄ¹ÌÌ壮¹¤ÒµÉϳ£ÓÃNaOHÀ´ÎüÊÕSO2ÆøÌ壮ÏÖÓÐÎüÊÕSO2Ò»¶Îʱ¼äºóµÄNaOHÑùÆ·£¬ÇëÑ¡ÓÃÏÂÁÐÊÔ¼Á£ºÑÎËᡢϡÁòËá¡¢ÕôÁóË®¡¢Ba£¨OH£©2ÈÜÒº¡¢Ba£¨NO3£©2ÈÜÒº[ÒÑÖªBa£¨NO3£©2ÈÜÒº³ÊÖÐÐÔ]¡¢pHÊÔÖ½¡¢Ê¯Èïָʾ¼Á£¬ÒÇÆ÷×ÔÑ¡£¬Éè¼ÆÒ»¸ö¼òµ¥µÄʵÑéÅжϸÃÑùÆ·ÖÐNaOHÊÇ·ñ·´Ó¦ÍêÈ«£¬ÇëÍê³ÉÏÂÁÐʵÑé²½Ö裺
£¨1£©È¡ÉÙÁ¿ÎüÊÕSO2Ò»¶Îʱ¼äºóµÄNaOHÑùÆ·£¬ÓÃÊÊÁ¿ÕôÁóË®ÍêÈ«Èܽ⣻
£¨2£©ÓÃÊÔ¹ÜÈ¡ÉÙÁ¿¸ÃÑùÆ·ÈÜÒº£»
£¨3£©ÍùÊÔ¹ÜÖÐÖðµÎ¼ÓÈëÏõËá±µÈÜÒº£¬¹Û²ìµ½²úÉú³Áµí£®
£¨4£©ºóÐøÊµÑéµÄ²Ù×÷£ºÈ¡ÉϲãÇåÒº£¬ÓÃpHÊÔÖ½²â¶¨ÈÜÒºµÄËá¼îÐÔ£¬Èô¹Û²ìµ½ÈÜÒº³ÊÖÐÐÔ£¬ÔòNaOHÒÑÍêÈ«·´Ó¦£®

·ÖÎö ¸ù¾ÝÌâÖÐÐÅÏ¢¿ÉÒÔÖªµÀ£¬¶þÑõ»¯ÁòºÍÇâÑõ»¯ÄÆ·´Ó¦Éú³ÉµÄÑÇÁòËáÄÆ³Ê¼îÐÔ£¬¶øÇâÑõ»¯ÄÆÒ²³Ê¼îÐÔ£¬ËùÒÔÔÚÕâÀïÈôÑéÖ¤ÇâÑõ»¯ÄƵĴæÔÚ±ØÐëÏȳýÈ¥ÑÇÁòËáÄÆ£¬¸ù¾ÝËù¸øµÄÊÔ¼Á¿ÉÒÔÖªµÀÓ¦¸ÃÑ¡ÔñÖ»ÄܺÍÑÇÁòËáÄÆ·´Ó¦¶ø²»ÄܺÍÇâÑõ»¯ÄÆ·´Ó¦µÄÎïÖÊ£¬¿ÉÒԾݴ˽â´ð£®

½â´ð ½â£º£¨3£©¸ù¾ÝÌâÖÐÐÅÏ¢¿ÉÒÔÖªµÀ£¬¶þÑõ»¯ÁòºÍÇâÑõ»¯ÄÆ·´Ó¦Éú³ÉµÄÑÇÁòËáÄÆ³Ê¼îÐÔ£¬¶øÇâÑõ»¯ÄÆÒ²³Ê¼îÐÔ£¬ËùÒÔÔÚÕâÀïÈôÑéÖ¤ÇâÑõ»¯ÄƵĴæÔÚ±ØÐëÏȳýÈ¥ÑÇÁòËáÄÆ£¬¸ù¾ÝËù¸øµÄÊÔ¼Á¿ÉÒÔÖªµÀÓ¦¸ÃÑ¡ÔñÖ»ÄܺÍÑÇÁòËáÄÆ·´Ó¦¶ø²»ÄܺÍÇâÑõ»¯ÄÆ·´Ó¦µÄÎïÖÊ£¬ËùÒÔÓ¦¸ÃÏòÊÔ¹ÜÖмÓÈëÏõËá±µÈÜÒº£¬µ½²»ÔÙ²úÉú³ÁµíʱֹͣµÎ¼Ó£»
£¨4£©ÎªÁËÖ¤Ã÷ÇâÑõ»¯ÄÆÊÇ·ñ´æÔÚ£¬Ó¦¸ÃÈ¡²½Ö裨3£©ÖеÄÉϲãÇåÒº£¬È»ºóÓÃpHÊÔÖ½²â¶¨ÈÜÒºµÄËá¼îÐÔ£¬Èô²âµ½ÈÜÒº³ÊÖÐÐÔ£¬Ôò˵Ã÷ÇâÑõ»¯ÄÆÒÑÍêÈ«·´Ó¦£®
¹Ê´ð°¸Îª£º£¨3£©ÏõËá±µÈÜÒº£»²úÉú³Áµí£»
£¨4£©È¡ÉϲãÇåÒº£¬ÓÃpHÊÔÖ½²â¶¨ÈÜÒºµÄËá¼îÐÔ£»ÈÜÒº³ÊÖÐÐÔ£®

µãÆÀ ´ËÌâÖ÷ÒªÊÇ¿¼²éͬѧÃǵÄ×ۺϷÖÎöÄÜÁ¦£¬²»µ«ÒªÇóͬѧÃǾ߱¸Óйػ¯ºÏÎïµÄ»ù´¡ÖªÊ¶£¬¶øÇÒÒªÓÐʵÑé²Ù×÷µÄ¾­ÀúºÍ·ÖÎö¡¢½â¾ö»¯Ñ§ÊµÑéÎÊÌâµÄÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø