ÌâÄ¿ÄÚÈÝ
ÏÂÁÐʵÑé·½°¸¼ø±ðNa2CO3ºÍNaHCO3Á½ÖÖ°×É«·ÛÄ©£¬²»ÄÜ´ïµ½Ô¤ÆÚÄ¿µÄµÄÊÇ
[ ]
A£®·Ö±ðÏòµÈÁ¿µÄ°×É«·ÛÄ©ÖмӵÈÌå»ý¡¢µÈŨ¶ÈµÄÏ¡ÑÎËᣬ±È½ÏÉú³ÉÆøÌåµÄ¿ìÂý
B£®·Ö±ðÏòµÈÁ¿µÄ°×É«·ÛÄ©ÖмӵÈÌå»ýÊÊÁ¿µÄË®£¬±È½Ï¹ÌÌåÈܽâÁ¿µÄ¶àÉÙ
C£®·Ö±ð½«µÈÁ¿µÄ°×É«·Ûĩ֯³ÉÈÜÒº£¬È»ºó¼ÓÈë³ÎÇåʯ»ÒË®£¬±È½ÏÊÇ·ñÓгÁµíÉú³É
D£®·Ö±ð½«µÈÁ¿µÄ°×É«·ÛÄ©ÓÃÈçÉÏͼËùʾװÖýøÐÐʵÑ飬±È½Ï³ÎÇåʯ»ÒË®ÊÇ·ñ±ä»ë×Ç
B£®·Ö±ðÏòµÈÁ¿µÄ°×É«·ÛÄ©ÖмӵÈÌå»ýÊÊÁ¿µÄË®£¬±È½Ï¹ÌÌåÈܽâÁ¿µÄ¶àÉÙ
C£®·Ö±ð½«µÈÁ¿µÄ°×É«·Ûĩ֯³ÉÈÜÒº£¬È»ºó¼ÓÈë³ÎÇåʯ»ÒË®£¬±È½ÏÊÇ·ñÓгÁµíÉú³É
D£®·Ö±ð½«µÈÁ¿µÄ°×É«·ÛÄ©ÓÃÈçÉÏͼËùʾװÖýøÐÐʵÑ飬±È½Ï³ÎÇåʯ»ÒË®ÊÇ·ñ±ä»ë×Ç
C
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿