ÌâÄ¿ÄÚÈÝ
£¨6·Ö£©»ÆÍÊÇÒÔZnÖ÷ÒªÔªËØ£¬Ìí¼ÓÔªËØÍµÄºÏ½ð¡£»ÆÍÔüÖÐÔ¼º¬Zn 7%¡¢ZnO 31%¡¢Cu 50%¡¢CuO 5%£¬ÆäÓàΪÔÓÖÊ¡£´¦Àí»ÆÍÔü¿ÉµÃµ½ÁòËáп£¬ÆäÖ÷ÒªÁ÷³ÌÈçÏ£¨ÔÓÖʲ»ÈÜÓÚË®¡¢²»²ÎÓë·´Ó¦£©£º
![]()
ÒÑÖª£ºZnO£«H2SO4£½ZnSO4£«H2O£» CuO£«H2SO4£½CuSO4£«H2O
£¨1£©²½Öè¢ñÖвúÉúÆøÌåµÄ»¯Ñ§·½³ÌʽΪ ¡£
£¨2£©ÈÜÒºAÖеĽðÊôÑôÀë×ÓÓÐ £¨Ìѧʽ£©
£¨3£©²½Öè¢ñ¡¢¢òÖоù°üº¬µÄ²Ù×÷Ãû³ÆÎª £¬´Ë²Ù×÷ºÍ²½Öè¢óÖеÄÕô·¢²Ù×÷¶¼ÒªÓõ½µÄ²£Á§ÒÇÆ÷ÊÇ ¡£
£¨4£©ÈÜÒºA £¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©ÈÜÒºCµÄÖÊÁ¿¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
³ýÈ¥ÏÂÁÐÎïÖÊËùº¬ÉÙÁ¿ÔÓÖÊ£¬ËùÓÃÊÔ¼Á»ò·½·¨²»ÕýÈ·µÄÊÇ
Ñ¡Ïî | ÎïÖÊ | Ëùº¬ÔÓÖÊ | ÊÔ¼Á»ò·½·¨ |
A | CO | H2 | ͨÈëO2µãȼ |
B | N2 | O2 | ͨ¹ý×ãÁ¿×ÆÈȵÄÍÍø |
C | KNO3ÈÜÒº | Ba£¨NO3£©2 | µÎ¼ÓÊÊÁ¿K2SO4¹ýÂË |
D | NaClÈÜÒº | Na2CO3 | µÎ¼ÓÏ¡ÑÎËáÖÁ²»ÔÙ²úÉúÆøÅÝ |