ÌâÄ¿ÄÚÈÝ

¾²âùͬѧ½«Ð¿ºÍÏ¡ÑÎËá½øÐÐÁËÈçϱíµÄÈý´ÎʵÑ飬ÇëÄã¶ÔËýʵÑéÊý¾Ý½øÐзÖÎö£®Í¨¹ý¼ÆËã»Ø´ðÎÊÌ⣮
µÚÒ»´Î µÚ¶þ´Î µÚÈý´Î
ËùÓÃпµÄÖÊÁ¿£¨¿Ë£© 13 16.25 26
ËùÓÃÏ¡ÑÎËáÖÊÁ¿£¨¿Ë£© 150 150 150
Éú³ÉH2ÖÊÁ¿£¨¿Ë£© X 1.25X 1.5X
£¨1£©X=£¿
£¨2£©Ð¡Ò¶Í¬Ñ§ËùÓÃÏ¡ÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊýÊÇ
14.6%
14.6%
£»
£¨3£©µÚÈý´Î·´Ó¦ºóËùµÃµÄÈÜÒºÖУ¬ÈÜÖÊÖÊÁ¿·ÖÊýÊÇ
24.2%
24.2%
£®
·ÖÎö£º£¨1£©¸ù¾ÝµÚÒ»´ÎʵÑéÖÐпÍêÈ«·´Ó¦£¬¶øÑÎËáÓÐÊ£Ó࣬ÓÉпµÄÖÊÁ¿Çó³öÇâÆøµÄÖÊÁ¿¼´¿É£»
£¨2£©¸ù¾ÝµÚÈý´ÎÖÐÑÎËáÍêÈ«·´Ó¦¶øпÓÐÊ£Ó࣬ÀûÓÃÇâÆøµÄÖÊÁ¿Çó³ö150gÖÐÑÎËáÖÐÈÜÖʵÄÖÊÁ¿½ø¶øÇó³öËùÓÃÏ¡ÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊý£»
£¨3£©¸ù¾ÝµÚÈý´Î·´Ó¦ºóËùµÃµÄÈÜҺΪÂÈ»¯Ð¿ÈÜÒº½øÐнâ´ð£®
½â´ð£º½â£º£¨1£©µÚÒ»´ÎʵÑéÖÐпÍêÈ«·´Ó¦£¬¶øÑÎËáÓÐÊ£Ó࣬ÉèÇâÆøµÄÖÊÁ¿ÎªX£®
Zn+2HCl¨TZnCl2+H2¡ü
65             2 
13g           X
65
13g
=
2
X

X=0.4g
´ð£ºÇâÆøµÄÖÊÁ¿Îª0.4g£®
£¨2£©µÚÈý´ÎÖÐÑÎËáÍêÈ«·´Ó¦¶øпÓÐÊ£Ó࣬ÀûÉè150gÖÐÑÎËáÖÐÈÜÖʵÄÖÊÁ¿Îª£¬ÇâÆøµÄÖÊÁ¿=1.5¡Á0.4g=0.6g£®
Zn+2HCl¨TZnCl2+H2¡ü
    73         2 
    y         0.6g
73
y
=
2
0.6g

y=21.9g
Ï¡ÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊý=
21.9g
150g
¡Á100%
=14.6%
£¨3£©ÉèÉú³ÉÂÈ»¯Ð¿µÄÖÊÁ¿Îªz£¬·´Ó¦Ð¿µÄÖÊÁ¿Îªw£®
Zn+2HCl¨TZnCl2+H2¡ü
65        136   2 
 w        z    0.6g
136
z
=
2
0.6g

z=40.8g
65
w
=
2
0.6g

w=19.5g
·´Ó¦ºóËùµÃµÄÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý=
40.8g
150g+19.5g-0.6g
¡Á100%
¡Ö24.2%
´ð£º·´Ó¦ºóËùµÃµÄÈÜÒºÖУ¬ÈÜÖÊÖÊÁ¿·ÖÊýÊÇ24.2%£®
¹Ê´ð°¸Îª£º
£¨1£©0.4£»£¨ 2£©14.6%£»£¨ 3£©24.2%£®
µãÆÀ£º½â´ð±¾ÌâµÄ¹Ø¼üÊǸù¾Ýͼ±íÊý¾Ý·ÖÎö³öÇ¡ºÃÍêÈ«·´Ó¦µÄͬѧ£¬ÔÙ¸ù¾ÝËù¸øÐÅÏ¢½øÐнøÒ»²½¼ÆË㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø