ÌâÄ¿ÄÚÈÝ
ÓÐ2·ÝÖÊÁ¿·ÖÊý²»Í¬µÄNaHCO3ºÍNaOHµÄ»ìºÏÎ½«ËüÃÇ·Ö±ðÓþƾ«µÆ¸ô¾ø¿ÕÆø¼ÓÈÈÖÁºãÖØ²¢ÅųöÆøÌåºó»Ö¸´µ½³£Î£¬²âµÃµÄÊý¾ÝÈçÏ£º
![]()
ÔòÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ£¨ £©
A£®µÚ¶þ·ÝµÃµ½µÄÊÇ´¿¾»Îï
B£®µÚ1·Ý»ìºÏÎïÖÐNaOHµÄÖÊÁ¿·ÖÊý¸ü´ó
C£®¸ù¾Ý±íÖÐÊý¾Ý²»ÄܼÆËã³öµÚ1·Ý»ìºÏÎïÖÐNaHCO3µÄÖÊÁ¿·ÖÊý
D£®µÚ2·Ý»ìºÏÎïÖÐNaOHµÄÎïÖʵÄÁ¿Ð¡ÓÚNaHCO3µÄÎïÖʵÄÁ¿
C
£¨2009?¾²°²ÇøÒ»Ä££©ÓÐ2·ÝÖÊÁ¿·ÖÊý²»Í¬µÄNaHCO3ºÍNaOHµÄ»ìºÏÎ½«ËüÃÇ·Ö±ðÓþƾ«µÆ¼ÓÈÈÖÁºãÖØ²âµÃµÄÊý¾ÝÈçÏ£º
|
ÓÐ2·ÝÖÊÁ¿·ÖÊý²»Í¬µÄNaHCO3ºÍNaOHµÄ»ìºÏÎ½«ËüÃÇ·Ö±ðÓþƾ«µÆ¸ô¾ø¿ÕÆø¼ÓÈÈÖÁºãÖØ²¢ÅųýÆøÌåºó»Ö¸´µ½³£Î£¬²âµÃµÄÊý¾ÝÈçÏ£ºÔòÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ
|
|
µÚÒ»·Ý |
µÚ¶þ·Ý |
|
»ìºÏÎïµÄÖÊÁ¿£¨g£© |
9.2 |
20.8 |
|
·´Ó¦ºó¹ÌÌåµÄÖÊÁ¿£¨g£© |
8.3 |
15.9 |
A.µÚ¶þ·ÝµÃµ½µÄÊÇ´¿¾»Îï
B.µÚÒ»·Ý»ìºÏÎïÖÐNaOHµÄÖÊÁ¿·ÖÊý¸ü´ó
C.¸ù¾Ý±íÖÐÊý¾Ý²»ÄܼÆËã³öµÚÒ»·Ý»ìºÏÎïÖÐNaHCO3µÄÖÊÁ¿·ÖÊý
D.µÚ¶þ·Ý»ìºÏÎïÖÐNaOHµÄÎïÖʵÄÁ¿Ð¡ÓÚNaHCO3µÄÎïÖʵÄÁ¿
| µÚ1·Ý | µÚ2·Ý | |
| »ìºÏÎïÖÊÁ¿£¨g£© | 9.2 | 18.4 |
| ·´Ó¦ºó¹ÌÌåÖÊÁ¿£¨g£© | 8.3 | 15.6 |
A£®±¾´ÎʵÑéÖÁÉÙÒª½øÐÐ6´Î³ÆÖØ
B£®µÚ1·Ý»ìºÏÎïÖÐNaOHµÄÖÊÁ¿·ÖÊý¸ü´ó
C£®¸ù¾Ý±íÖÐÊý¾Ý²»ÄܼÆËã³öµÚ1·Ý»ìºÏÎïÖÐNaHCO3µÄÖÊÁ¿·ÖÊý
D£®µÚ2·Ý»ìºÏÎïÖÐNaOHµÄÖÊÁ¿·ÖÊýСÓÚ32%
ÓÐ2·ÝÖÊÁ¿·ÖÊý²»Í¬µÄNaHCO3ºÍNaOHµÄ»ìºÏÎ½«ËüÃÇ·Ö±ðÓþƾ«µÆ¸ô¾ø¿ÕÆø¼ÓÈÈÖÁºãÖØ²¢ÅųýÆøÌåºó»Ö¸´µ½³£Î£¬²âµÃµÄÊý¾ÝÈçÏ£ºÔòÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ
| µÚÒ»·Ý | µÚ¶þ·Ý | |
| »ìºÏÎïµÄÖÊÁ¿£¨g£© | 9.2 | 20.8 |
| ·´Ó¦ºó¹ÌÌåµÄÖÊÁ¿£¨g£© | 8.3 | 15.9 |