ÌâÄ¿ÄÚÈÝ
ºÏ½ðÊÇÖØÒªµÄ½ðÊô²ÄÁÏ¡£
(1)ÏÂÁÐÎïÆ·ËùʹÓõÄÖ÷Òª²ÄÁÏÊôÓںϽðµÄÊÇ_ __(Ìî×ÖĸÐòºÅ£¬ÏÂͬ)¡£
A£®Ç໨´ÉÆ¿ B£®Ïð½º³äÆøÍ§
C£®²»Ðâ¸Ö¹ø
(2)ÉúÌúÊdz£ÓõĺϽð£¬ÉúÌúÊôÓÚ_ __(Ìî¡°´¿¾»Î»ò¡°»ìºÏÎ)¡£
(3)»ÆÍÊÇÍпºÏ½ð£¬½«´¿ÍƬºÍ»ÆÍƬ»¥Ïà¿Ì»®(ÈçÓÒͼËùʾ)£¬´¿ÍƬÉÏÁôÏÂÃ÷ÏԵĻ®ºÛ£¬ËµÃ÷_ __¡£
![]()
(4)»ÆÍÔüÖÐÔ¼º¬Zn 7%¡¢ZnO 31%¡¢Cu 50%¡¢CuO 5%£¬ÆäÓàΪÔÓÖÊ¡£´¦Àí»ÆÍÔü¿ÉµÃµ½ÁòËáп£¬ÆäÖ÷ÒªÁ÷³ÌÈçÏÂ(ÔÓÖʲ»ÈÜÓÚË®¡¢²»²ÎÓë·´Ó¦)£º
![]()
ÒÑÖª£º
ZnO£«H2SO4===ZnSO4£«H2O£»
CuO£«H2SO4===CuSO4£«H2O
¢Ù¢òÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_ _¡£
¢ÚÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_ __¡£
a£®¢ñ¡¢¢òÖеIJÙ×÷¾ù°üº¬¹ýÂË
b£®ÈÜÒºAÖÐZnSO4µÄÖÊÁ¿´óÓÚCuSO4
c£®ÈÜÒºAµÄÖÊÁ¿Ð¡ÓÚÈÜÒºB
d£®ÈÜÒºCÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýСÓÚÈÜÒºB
C»ìºÏÎï»ÆÍ±È´¿ÍÓ²¶È´óZn£«CuSO4===ZnSO4£«Cu_ abc
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿