ÌâÄ¿ÄÚÈÝ

СÁÁͬѧÔÚʵÑéÊÒÖÐÖÆÈ¡CO2ÆøÌåºó£¬¶Ô·ÏÒº½øÐкóÐøÌ½¾¿£¬ËûÏòÒ»¶¨ÖÊÁ¿µÄº¬CaCl2ºÍHClµÄ·ÏÒºÖÐÖðµÎ¼ÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄNa2CO3ÈÜÒº¡£ÊµÑé¹ý³ÌÖмÓÈëNa2CO3ÈÜÒº ÖÊÁ¿Óë²úÉú³Áµí»òÆøÌåµÄÖÊÁ¿¹ØÏµÈçͼ1Ëùʾ£»¼ÓÈëNa2CO3ÈÜÒºµÄÖÊÁ¿ÓëÈÜÒºµÄPH±ä»¯¹ØÏµÈçͼ2Ëùʾ£¬Çë¸ù¾Ýͼʾ»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Í¼1ÖÐb¡úc¶Î±íʾÉú³É______ (Ñ¡Ìî¡°ÆøÌ塱»ò¡°³Áµí¡±)µÄ¹ý³Ì£»

£¨2£©Í¼1ÖÐcʱ£¬ÈÜÒºÖеÄÈÜÖÊΪ______ (д»¯Ñ§Ê½)£»

£¨3£©Í¼1ÖÐo¡úa¶Î·´Ó¦¹ý³ÌÖÐÈÜÒºµÄPH±ä»¯Çé¿ö¿ÉÓÃͼ2ÖÐ___________¶Î±íʾ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø