ÌâÄ¿ÄÚÈÝ
ij»¯Ñ§»î¶¯Ð¡×éµÄͬѧÃÇ×ö̽¾¿Ëá¡¢¼î¡¢Ñλ¯Ñ§ÐÔÖʵÄʵÑé¡£ÈçͼËùʾÊÇÕÅÄϺÍС¸ÚÁ½Î»Í¬Ñ§µÄʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
![]()
£¨1£©ÕÅÄÏͬѧʵÑéÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ¢Ù___________________£¬Ð¡¸ÚͬѧʵÑéÖй۲쵽µÄʵÑéÏÖÏóÊÇ¢Ú_______¡£
£¨2£©ÊµÑé½áÊøºó£¬Í¬Ñ§Ãǽ«ÕÅÄϺÍС¸ÚÁ½Î»Í¬Ñ§ÊµÑéºóµÄÁ½Ö§ÊԹܵÄÈÜÒºµ¹Èëͬһ¸öÉÕ±ÖУ¬Çãµ¹¹ý³ÌÖÐûÓгöÏÖÃ÷ÏÔÏÖÏó£¬ÕÅÄϺÍС¸ÚÁ½Î»Í¬Ñ§Ïë̽¾¿´ËÉÕ±ÖÐÈÜÒºÈÜÖÊµÄ³É ·Ö£¬²¢½øÐÐÈçÏÂ̽¾¿»î¶¯£º
£¨Ìá³öÎÊÌ⣩ÉÕ±ÖÐÈÜÒºµÄÈÜÖʳɷÖÊÇʲô£¿
£¨²ÂÏëÓë¼ÙÉ裩
ÕÅÄÏͬѧ²ÂÏëÈÜÖʳɷÖÊÇNa2SO4¡¢NaCl
С¸Úͬѧ²ÂÏëÈÜÖʳɷÖÊÇNa2SO4¡¢NaCl¡¢Na2CO3
С°ôͬѧ²ÂÏëµÄÈÜÖʳɷÖÊÇNa2SO4¡¢NaCl¡¢NaOH¡¢Na2CO3
ÄãµÄ²ÂÏëÊÇ¢Ù______¡£
ÕÅÄϲÂÏëµÄÀíÓÉÊÇ¢Ú__________________¡£
£¨ÊµÑé̽¾¿1£©Ð¡¸ÚͬѧΪÁËÑéÖ¤×Ô¼ºµÄ²ÂÏ룬ȡÉÕ±ÖÐÈÜÒºÑùÆ·£¨ÒÔϼò³Æ¡°ÑùÆ·¡±£©ÉÙÐíÓÚÊÔ¹ÜÖУ¬ÏòÊÔ¹ÜÖеμÓ×ãÁ¿µÄBaCl2ÈÜÒº£¬³öÏÖÁ˰×É«³ÁµíµÄÏÖÏó¡£ËûÓɴ˵óö×Ô¼º²ÂÏëÕýÈ·µÄ½áÂÛ¡£Çë¶ÔС¸ÚͬѧÓÉʵÑéÏÖÏóµÃ³öµÄ½áÂÛ½øÐÐÆÀ¼Û¢Û______¡£
£¨ÊµÑé̽¾¿2£©Ð¡°ôͬѧΪÁËÑéÖ¤×Ô¼ºµÄ²ÂÏ룬ȡÑùÆ·ÉÙÐíÓÚÊÔ¹ÜÖУ¬ÏòÊÔ¹ÜÖеμÓÎÞÉ«·Ó ̪ÈÜÒº£¬ÈÜÒºÓÉÎÞÉ«±äΪºìÉ«,ËûÓɴ˵óö×Ô¼º²ÂÏëÕýÈ·µÄ½áÂÛ¡£
£¨ÆÀ¼ÛÓë½»Á÷£©ÕÅÄϺÍС¸ÚÁ½Î»Í¬Ñ§¾¹ýÌÖÂÛ£¬¾õµÃС°ôͬѧѡÔñÊÔ¼Á²»ÕýÈ·£¬¼´²»Äܵóö ÕýÈ·µÄ½áÂÛ¡£
ÕÅÄÏ¡¢Ð¡¸Ú¡¢Ð¡°ôÈýλͬѧ¾¹ýÌÖÂÛ£¬¾ö¶¨½øÐÐÁíÒ»ÏîÑé֤ʵÑ飬ʵÑéÓÉÕÅÄϲÙ×÷¡£
£¨ÊµÑé̽¾¿3£©ÕÅÄÏͬѧȡС°ôͬѧʵÑéºóµÄÈÜÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬ÏÈÏò´ËÈÜÒºÖеμÓ×ãÁ¿µÄ¢Ü________(ÌѧÊÔ¼Á£©£¬³öÏÖÁ˰×É«³ÁµíµÄÏÖÏó,ÈÜÒºÈÔΪºìÉ«£¬¹ýÂË£¬ÔÙÏòÂËÔüÖмÓÈë×ãÁ¿Ï¡ÑÎËᣬ¹Û²ìµ½ÁËÃ÷ÏÔÏÖÏ󣬵óöÑùÆ·º¬ÓÐNa2SO4¡¢NaCl¡¢NaOH¡¢Na2CO3µÄ½áÂÛ¡£
£¨·´Ë¼Óë½áÂÛ£©Í¨¹ýʵÑé̽¾¿1ºÍʵÑé̽¾¿2µÃ³öµÄ¾ÑéÊÇ:Óû¯Ñ§ÊµÑéµÄ·½·¨ÑéÖ¤ÎïÖʵijɷÖʱ£¬ÈôËù¼ÓÊÔ¼ÁÓëÒ»¶¨´æÔÚµÄÎïÖʺͿÉÄÜ´æÔÚµÄÎïÖÊ·´Ó¦²úÉúÏàͬµÄÏÖÏó»òËù¼ÓÊÔ¼ÁÓë¢Ý______£¬²»ÄÜÑéÖ¤ÈÜÖʵijɷ֡£