ijͬѧΪÁ˲ⶨ»ÆÍм£¨ÓÉпºÍÍÐγɵĺϽð£©ÑùÆ·×é³É£¬È¡ËÄ·ÝÑùÆ··Ö±ð¼ÓÏ¡ÁòËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í¡£
ÑùÆ· | µÚ1·Ý | µÚ2·Ý | µÚ3·Ý | µÚ4·Ý |
È¡ÑùÆ·ÖÊÁ¿£¨g£© | 50.0 | 50.0 | 50.0 | 50.0 |
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© | 40.0 | 80.0 | 120.0 | 160.0 |
²úÉúÆøÌåÖÊÁ¿£¨g£© | 0.4 | 0.8 | 1.0 | 1.0 |
ÊÔ¼ÆË㣺¢Å¾·ÖÎö£¬ÔÚµÚ1·ÝÑùÆ·²âµÃµÄÊý¾ÝÖУ¬ £¨ÌîÎïÖÊ£©ÍêÈ«·´Ó¦ÁË¡£
¢ÆÁÐʽ¼ÆËã»ÆÍмÑùÆ·ÖеÄпµÄÖÊÁ¿·ÖÊýºÍËùÓÃÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý¡£
£¨1£©ÁòËᣨ1·Ö£©
£¨2£©½â£ºÉè²Î¼Ó·´Ó¦µÄпµÄÖÊÁ¿Îªx £¬²Î¼Ó·´Ó¦µÄÁòËáµÄÖÊÁ¿Îªy ¡£
Zn+H2SO4===ZnSO4+H2¡ü Zn+H2SO4===ZnSO4+H2¡ü£¨»¯Ñ§·½³Ìʽ1·Ö£©
65 2 98 2
x 1.0 g y g 0.8 g
65¡Ã2=x¡Ã1.0 g 98¡Ã2=y¡Ã0.8 g
x=32.5g £¨1·Ö£© y=39.2g £¨1·Ö£©
¡à»ÆÍмÑùÆ·ÖеÄпµÄÖÊÁ¿·ÖÊýΪ ¡àËùÓÃÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ
32.5g/50g¡Á100%=65% £¨1·Ö£© 39.2g/80g¡Á100%=49% £¨1·Ö£©
´ð£º»ÆÍмÑùÆ·ÖеÄпµÄÖÊÁ¿·ÖÊýΪ65%, ËùÓÃÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ49%(1·Ö)
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÑùÆ· | µÚ1·Ý | µÚ2·Ý | µÚ3·Ý | µÚ4·Ý |
È¡ÑùÆ·ÖÊÁ¿£¨g£© | 50.0 | 50.0 | 50.0 | 50.0 |
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© | 40.0 | 80.0 | 120.0 | 160.0 |
²úÉúÆøÌåÖÊÁ¿£¨g£© | 0.4 | 0.8 | 1.0 | 1.0 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
1 | 2 | 3 | 4 | |
È¡ÑùÆ·ÖÊÁ¿£¨g£© | 50.0 | 50.0 | 50.0 | 50.0 |
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© | 40.0 | 80.0 | 120.0 | 160.0 |
²úÉúÆøÌåÖÊÁ¿£¨g£© | 0.4 | 0.8 | 1.0 | 1.0 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
Ñù Æ· | µÚ1·Ý | µÚ2·Ý | µÚ3·Ý | µÚ4·Ý |
È¡ÑùÆ·ÖÊÁ¿£¨g£© | 50.0 | 50.0 | 50.0 | 50.0 |
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© | 40.0 | 80.0 | 120.0 | 160.0 |
²úÉúÆøÌåÖÊÁ¿£¨g£© | 0.4 | 0.8 | 1.0 | 1.0 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
Ñù Æ· | µÚ1·Ý | µÚ2·Ý | µÚ3·Ý | µÚ4·Ý |
È¡ÑùÆ·ÖÊÁ¿£¨g£© | 50.0 | 50.0 | 50.0 | 50.0 |
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© | 40.0 | 80.0 | 120.0 | 160.0 |
²úÉúÆøÌåÖÊÁ¿£¨g£© | 0.4 | 0.8 | 1.0 | 1.0 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÑùÆ· | µÚ1·Ý | µÚ2·Ý | µÚ3·Ý | µÚ4·Ý |
È¡ÑùÆ·ÖÊÁ¿£¨g£© | 50.0 | 50.0 | 50.0 | 50.0 |
È¡Ï¡ÁòËáÖÊÁ¿£¨g£© | 40.0 | 80.0 | 120.0 | 160.0 |
²úÉúÆøÌåÖÊÁ¿£¨g£© | 0.4 | 0.8 | 1.0 | 1.0 |
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com