ÌâÄ¿ÄÚÈÝ
.ÏÂÁÐʵÑé²Ù×÷ÍêÈ«ÕýÈ·µÄÊÇ
±àºÅ | ʵÑé | ²Ù×÷ |
A | ÈÝÁ¿Æ¿²é© | ¼ÓË®¡¢µ¹Á¢¡¢¹Û²ì¡¢ÕýÁ¢ |
B | ÅäÖÆÒ»¶¨Å¨¶ÈµÄÂÈ»¯¼ØÈÜÒº1000mL | ׼ȷ³ÆÈ¡ÂÈ»¯¼Ø¹ÌÌ壬·ÅÈëµ½1000mlµÄÈÝÁ¿Æ¿ÖУ¬¼ÓË®Èܽ⣬Õñµ´Ò¡ÔÈ£¬¶¨ÈÝ |
C | Ϊȷ֤NaHCO3¹ÌÌåÖÐÊÇ·ñº¬Na2CO3 | È¡ÉÙÁ¿´ý¼ì¹ÌÌåÈÜÓÚË®ÖУ¬µÎ¼ÓÉÙÁ¿BaC12ÈÜÒº£¬¹Û²ìÊÇ·ñÓа×É«³ÁµíÉú³É |
D | È¡³ö·ÖҺ©¶·ÖÐËùÐèµÄÉϲãÒºÌå | ϲãÒºÌå´Ó·ÖҺ©¶·Ï¶˹ܿڷųö£¬¹Ø±Õ»îÈû£¬»»Ò»¸ö½ÓÊÕÈÝÆ÷£¬ÉϲãÒºÌå¼ÌÐø´Ó·ÖҺ©¶·Ï¶˹ܿڷųö |
C
A.ÈÝÁ¿Æ¿²é©,¼ÓË®¡¢µ¹Á¢¡¢¹Û²ì¡¢ÕýÁ¢£¬½«Ä¥¿Ú²£Á§ÈûÐýת180¶È£¬µ¹Á¢¡¢¹Û²ì¡¢ÕýÁ¢£¬È粻©ˮ£¬ÔòÈÝÁ¿Æ¿²»Â©Ë®£»
B.ÈÝÁ¿Æ¿ÊÇÒ»¸ö¾«ÃܵIJ£Á§ÒÇÆ÷£¬²»ÄÜÔÚÈÝÁ¿Æ¿ÖÐÈܽâ¹ÌÌ壻
D.ϲãÒºÌå´Ó·ÖҺ©¶·Ï¶˹ܿڷųö£¬¹Ø±Õ»îÈû£¬»»Ò»¸ö½ÓÊÕÈÝÆ÷£¬ÉϲãÒºÌå¼ÌÐø´Ó·ÖҺ©¶·É϶˹ܿڷųö¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿