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£ºÔĶÁÀí½â
ʵÑé´ÎÊý | 1 | 2 | 3 |
ºÏ½ðÖÊÁ¿£¨g£© | 10 | 10 | 10 |
Ï¡ÁòËáÖÊÁ¿£¨g£© | 25 | 50 | 75 |
²úÉúÇâÆøµÄÖÊÁ¿£¨g£© | 0.1 | 0.2 | 0.2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
ÁòËᣨ500mL£© Æ· Ãû ÁòËá »¯Ñ§Ê½ H2SO4 Ïà¶Ô·Ö×ÓÖÊÁ¿98 ÃÜ ¶È 1.84g/cm3 ÖÊÁ¿·ÖÊý98% £¨1£©ÁòËáÓÉ Çâ Çâ ÔªËØ¡¢Áò Áò ÔªËØ¡¢Ñõ Ñõ ÔªËØ×é³É£¬Ëüº¬ÑõÔªËØ£¬Ëü²»ÊÇ ²»ÊÇ £¨ÊÇ¡¢²»ÊÇ£©Ñõ»¯ÎÁ×ËáÏà¶Ô·Ö×ÓÖÊÁ¿Îª98 98 £»ÄãÈÏΪÁòËáÓëÁ×ËẬÑõÔªËØÖÊÁ¿ÏàµÈµÄÌõ¼þÊÇÁòËáºÍÁ×ËáµÄÖÊÁ¿ÏàµÈ ÁòËáºÍÁ×ËáµÄÖÊÁ¿ÏàµÈ £»£¨2£©¸ÃÊÔ¼ÁÆ¿ÖÐÁòËáÈÜÒºµÄÖÊÁ¿ÊÇ 920 920 g£®£¨3£©¹¤»áÖ÷ϯÍõ´ÍÓÃ20g¸ÃŨÁòËáÅäÖÆ20%µÄÏ¡ÁòËᣬÒÔÇåÏ´¸ÖÌú±íÃæµÄÌúÐ⣮ËûÔÚÅäÖƸÃÈÜҺʱËùÓÃ98%µÄŨÁòËáÓëË®µÄÖÊÁ¿±ÈÓ¦¸ÃΪ 10£º39 10£º39 £®£¨4£©Ä³¹ÌÌåÎïÖÊÓÉÂÈ»¯ÄƺÍÂÈ»¯±µ×é³É£¬È¡32.8g¸Ã¹ÌÌå»ìºÏÎïÍêÈ«ÈÜÓÚË®£¬²¢ÖðµÎ¼ÓÈëÉÏÊö20%µÄÏ¡ÁòËᣬ²úÉú³ÁµíµÄÖÊÁ¿Óë¼ÓÈëÏ¡ÁòËáµÄÖÊÁ¿ÓÐÈçͼËùʾ¹Øϵ£¬¼ÆËã32.8g¹ÌÌå»ìºÏÎïÖÐÂÈ»¯ÄƺÍÂÈ»¯±µµÄÖÊÁ¿£® £¨5£©Èô¼ÓÈëµÄÏ¡ÁòËá¸ÕºÃʹ³Áµí´ï×î´óÁ¿Ê±£¬½«ËùµÃ»ìºÏÎï¹ýÂË¡¢Ï´µÓ£¬µÃÂËÒº²¢½«ÆäÏ¡ÊÍÖÁ200g£¨¹ý³ÌÖÐËðºÄºöÂÔ²»¼Æ£©£¬¼ÆËã¸ÃÂËÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ ÂÈ»¯ÄƵÄÖÊÁ¿·ÖÊýΪ6%£¬ÂÈ»¯ÇâµÄÖÊÁ¿·ÖÊýΪ3.65% ÂÈ»¯ÄƵÄÖÊÁ¿·ÖÊýΪ6%£¬ÂÈ»¯ÇâµÄÖÊÁ¿·ÖÊýΪ3.65% £®£¨ÈôÈÜÒºÖк¬ÓжàÖÖÈÜÖÊ£¬ÔòÿÖÖÈÜÖʵÄÖÊÁ¿·ÖÊýΪ¸ÃÈÜÖʵÄÖÊÁ¿ÓëÈÜÒº×ÜÖÊÁ¿Ö®±È£©[×¢£º£¨3£©¡¢£¨4£©Á½ÎÊÐèд³ö¼ÆËã¹ý³Ì]£®£¨6£©Ï²»¶Ì½¾¿ÓÖÉÆÓÚ˼¿¼µÄÖÜÔóÀ¤³öÕâÑùÌâÄ¿¿¼´ó¼Ò£º°Ñ30gº¬Fe¡¢Al¡¢Mg¡¢ZnµÄ½ðÊô·ÛĩͶÈëÊÊÁ¿µÄÏ¡ÁòËáÖÐÈ«²¿ÈܽâÍ꣬ÔÙ½«ÈÜÒºÕô¸ÉµÃÎÞË®¸ÉÔï¹ÌÌå126g£¬Ôòͬʱ²úÉúµÄÇâÆøÖÊÁ¿Îª 2 2 g£»Ì½¾¿ÖÐÔóÀ¤·¢ÏÖ£ºÓÃÏàͬŨ¶ÈµÄÁòËᣬÓëһƿδ±äÖÊ¡¢²¿·Ö±äÖÊ¡¢È«±äÖÊ£¨ÔÓÖʶ¼ÊÇÇâÑõ»¯¸Æ£©µÄÉúʯ»ÒÑùÆ··´Ó¦£¬ÐèÒªµÄÁòËáÖÊÁ¿¶¼ÏàµÈ£¬ÆäÔÒòÊÇÑõ»¯¸ÆºÍ̼Ëá¸Æ¶¼ÊÇÿ40g¸ÆÔªËØÉú³É136gÁòËá¸Æ£¬ÏûºÄ98gÁòËá Ñõ»¯¸ÆºÍ̼Ëá¸Æ¶¼ÊÇÿ40g¸ÆÔªËØÉú³É136gÁòËá¸Æ£¬ÏûºÄ98gÁòËá £®
²é¿´´ð°¸ºÍ½âÎö>> ¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ ijУ»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éµÄͬѧÐèҪһЩÁòËá×ö»¯Ñ§ÊµÑ飮ÏÖÓÐһƿ먦ÆôµÄŨÁòËᣬ±êÇ©Èçͼ£®ÇëÔĶÁ±êÇ©ÉϵÄ˵Ã÷£¬»Ø´ðÏÂÁÐÎÊÌ⣮ |
ʵÑé´ÎÊý | 1 | 2 | 3 |
ºÏ½ðÖÊÁ¿£¨g£© | 10 | 10 | 10 |
Ï¡ÁòËáÖÊÁ¿£¨g£© | 25 | 50 | 75 |
²úÉúÇâÆøµÄÖÊÁ¿£¨g£© | 0.1 | 0.2 | 0.2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÏÖÓÐһƿ먦ÆôµÄŨÁòËᣬÊÔ¼ÁÆ¿±êÇ©ÉϵIJ¿·ÖÄÚÈÝÈçͼËùʾ¡£Çë¸ù¾ÝÓйØÐÅÏ¢¼ÆË㣺
¢Å¸ÃÊÔ¼ÁÖÐÁòËáÈÜÒºµÄÖÊÁ¿ÊÇ ¡ø g¡£¹¤ÈËСÀîÓøÃŨÁòËáÅäÖÆ20£¥µÄÏ¡ÁòËᣬÒÔÇåÏ´¸ÖÌú±íÃæµÄÌúÐâ¡£ËûÔÚÅäÖƸÃÈÜҺʱËùÓÃ98£¥µÄŨÁòËáÓëË®µÄÖÊÁ¿±ÈÓ¦¸ÃΪ ¡ø ¡£
¢Æij¹ÌÌåÎïÖÊÓÉÂÈ»¯ÄƺÍÂÈ»¯±µ»ìºÏ×é³É£¬È¡32.8g¸Ã¹ÌÌå»ìºÏÎïÍêÈ«ÈÜÓÚË®£¬²¢ÖðµÎ¼ÓÈëÉÏÊö20£¥µÄÏ¡Áò£¬²úÉú³ÁµíµÄÖÊÁ¿Óë¼ÓÈëÏ¡ÁòËáµÄÖÊÁ¿ÓÐÈçÏÂͼËùʾ¹Øϵ£¬¼ÆËã32.8g¹ÌÌå»ìºÏÎïÖÐÂÈ»¯±µºÍÂÈ»¯ÄƵÄÖÊÁ¿¡£
¢ÇÈô¼ÓÈëµÄÏ¡ÁòËá¸ÕºÃʹ³Áµí×î´óÁ¿Ê±£¬½«ËùµÃ»ìºÏÎï¹ýÂË¡¢Ï´µÓ£¬µÃÂËÒº200g£¨¹ý³ÌÖÐËðºÄºöÂÔ²»¼Æ£©£¬¼ÆËã¸ÃÂËÒºÖÐÈÜÖÊHClµÄÖÊÁ¿·ÖÊý¡££¨ÈôÈÜÒºÖк¬ÓжàÖÖÈÜÖÊ£¬ÔòijÈÜÖʵÄÖÊÁ¿·ÖÊýΪ¸ÃÈÜÖʵÄÖÊÁ¿ÓëÈÜÒº×Ü
ÖÊÁ¿Ö®±È£©£¨·´Ó¦µÄ·½³ÌÊÇΪ£ºBaCl2 + H2SO4 = BaSO4¡ý + 2HCl£©
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