ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿
£¨1£©Í¼ÖÐA£®B£®C£®D¸÷´ú±íÌåÒºÖеÄÄÄÒ»ÀࣿѪ½¬________£®×éÖ¯Òº________£®Ï¸°ûÄÚÒº________¡£
£¨2£©Ïà¶ÔÓÚÄÚ»·¾³À´Ëµ£¬Ï൱ÓÚÍâ½ç»·¾³µÄÊÇA£®B£®C£®DÖеÄ________¡£
£¨3£©¼ÙÈç¢ÙΪµí·Û£¬ÔòËùÐγɵĢÚÓɳ¦Ç»½øÈëBÖеķ½Ê½ÊÇ_______________¡£¾¹ýBµÄÔËÊ䣬¢Ú¿Éµ½´ïÉíÌå¸÷²¿·ÖµÄ×é֯ϸ°û£¬ÔÚ×é֯ϸ°ûÄÚ£¬ËüµÄ×îÖ÷ÒªµÄ×÷ÓÃÊÇ________________£¬²ÎÓë¸Ã×÷ÓõÄϸ°û½á¹¹ÓÐ__________________¡£
£¨4£©Õý³£ÈËÌåµÄBµÄpH±£³ÖÏà¶ÔÎȶ¨£¬ÊÇÓÉÓÚÔÚÆäÖдæÔÚ×Ŷà¶Ô»º³åÎïÖÊ£¬×îÖ÷ÒªµÄÊÇ________________¡£
¡¾´ð°¸¡¿£¨1£©B D C
£¨2£©A
£¨3£©Ö÷¶¯ÔËÊä Ϊϸ°ûµÄÉúÃü»î¶¯ÌṩÄÜÁ¿ ϸ°ûÖÊ»ùÖÊ¡¢ÏßÁ£Ìå
£¨4£©H2CO3ÓëNAHCO3
¡¾½âÎö¡¿£¨1£©ÓÉͼ¿ÉÖª£¬BÊÇѪ½¬£¬DÊÇ×éÖ¯Òº£¬CÊÇϸ°ûÄÚÒº£®
£¨2£©AΪÏû»¯Òº£¬ÊôÓÚÍâ½ç»·¾³£®
£¨3£©Èô¢ÙÊǵí·Û£¬Ôò¢ÚÊÇÆÏÌÑÌÇ£¬ÆÏÌÑÌǽøÈëѪ½¬µÄ·½Ê½ÊÇÖ÷¶¯ÔËÊ䣮ÆÏÌÑÌÇÊÇÖ÷ÒªÄÜÔ´ÎïÖÊ£¬ÎªÏ¸°ûµÄÉúÃü»î¶¯ÌṩÄÜÁ¿£¬ÆÏÌÑÌǽøÐÐÓÐÑõºôÎüµÄ³¡ËùÊÇϸ°ûÖÊ»ùÖʺÍÏßÁ£Ì壮
£¨4£©Ñª½¬ÖÐÓжà¶Ô»º³åÎïÖÊ£¬Ö÷ÒªµÄ»º³åÎïÖÊÊÇH2CO3ÓëNAHCO3£¬¿Éµ÷½ÚPHÏà¶ÔÎȶ¨£®
![](http://thumb2018.1010pic.com/images/loading.gif)