ÌâÄ¿ÄÚÈÝ

ÔÚ¡°ºîʽÁªºÏÖÆ¼î·¨¡±µÄ¹¤ÒÕÁ÷³ÌÖУ¬×îºóÒ»²½ÊÇÓüÓÈÈ̼ËáÇâÄÆµÄ·½·¨À´ÖÆÈ¡´¿¼î¡£Ä³´¿¼îÉú²ú³§ÖƵõIJúÆ·Na2CO3ÖлìÓÐÉÙÁ¿NaHCO3¡£ÎªÁ˲ⶨ²úÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý£¬È¡100g»ìºÏÎï¼ÓÈÈ(2NaHCO3Na2CO3+CO2¡ü+H2O, Na2CO3ÊÜÈȲ»·Ö½â£©£¬·´Ó¦¹ý³ÌÖÐÉú³É¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿Ó뷴Ӧʱ¼äµÄ¹ØÏµÈçͼËùʾ¡£

Çë½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©·´Ó¦¹ý³ÌÖÐÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª       g
£¨2£©100g»ìºÏÎïÖÐNaHCO3µÄÖÊÁ¿£»

£¨1£©0.22 £¨2£©0.84

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø