ÔÚ»¯Ñ§ÊµÑé¼¼ÄÜ¿¼ÊÔ×öÍê¡°¶þÑõ»¯Ì¼µÄÖÆÈ¡ºÍÐÔÖÊ¡±ÊµÑéºó£¬·ÏҺͰÖÐÓдóÁ¿µÄÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒº(²»¿¼ÂÇÆäËûÔÓÖÊ)¡£Îª±ÜÃâÎÛȾ»·¾³²¢»ØÊÕÀûÓ÷ÏÒº£¬»¯Ñ§ÐËȤС×é×öÁËÈçÏÂʵÑ飺ȡ·ÏÒº10kg£¬ÏòÆäÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ21.2£¥µÄ̼ËáÄÆÈÜÒº¡£ËùµÃÈÜÒºpHÓë¼ÓÈëµÄ̼ËáÄÆÈÜÒºµÄÖÊÁ¿¹ØϵÈçͼ14Ëùʾ£¨ÒÑÖª£ºNa2CO3+CaCl2=CaCO3¡ý+2NaCl£©£º                                Í¼14

(1) ͨ¹ýͼ14¿ÉÖª£¬µ±Ì¼ËáÄÆÈÜÒºÖÊÁ¿¼Óµ½          kgʱ£¬·ÏҺǡºÃ´¦ÀíÍê(ÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒºÍêȫת»¯³ÉÂÈ»¯ÄÆÈÜÒº)¡£

(2)¼ÆËã·ÏÒºÖÐÂÈ»¯¸ÆµÄÖÊÁ¿·ÖÊý¡£

(3)·ÏҺǡºÃ´¦ÀíÍêʱ£¬ÈÜÒºÖÐÂÈ»¯ÄƵÄÖÊÁ¿·ÖÊý¡£

£¨1£©15kg                                 

£¨2£©11.1%

£¨3£©    1.17kg X 3        X 100%    =  15.2%

         10kg+15kg-0.88kg-1kg


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÔÚ»¯Ñ§ÊµÑé¼¼ÄÜ¿¼ÊÔ×öÍê¡°¶þÑõ»¯Ì¼µÄÖÆÈ¡ºÍÐÔÖÊ¡±ÊµÑéºó£¬·ÏҺͰÖÐÓдóÁ¿µÄÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒº£¨²»¿¼ÂÇÆäËûÔÓÖÊ£©£®Îª±ÜÃâÎÛȾ»·¾³²¢»ØÊÕÀûÓ÷ÏÒº£¬»¯Ñ§ÐËȤС×é×öÁËÈçÏÂʵÑ飺
È¡·ÏҺͰÉϲãÇåÒº¹²11.88kg£¬ÏòÆäÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ21.2%µÄ̼ËáÄÆÈÜÒº£®ËùµÃÈÜÒºpHÓë¼ÓÈëµÄ̼ËáÄÆÈÜÒºµÄÖÊÁ¿¹ØϵÈçͼËùʾ£º
£¨1£©Í¨¹ýÈçͼ¿ÉÖª£¬µ±Ì¼ËáÄÆÈÜÒºÖÊÁ¿¼Óµ½
 
kgʱ£¬·ÏҺǡºÃ´¦ÀíÍ꣨ÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒºÍêȫת»¯³ÉÂÈ»¯ÄÆÈÜÒº£©£®
£¨2£©´ËʱËùµÃÈÜÒºÄÜ·ñÓÃÓÚ¸ÃУÉúÎïÐËȤС×éµÄСÂóÑ¡ÖÖ£¨Ñ¡ÖÖÒºÒªÇóÂÈ»¯ÄƵÄÈÜÖÊÖÊÁ¿·ÖÊýÔÚ10%Ò»20%Ö®¼ä£©£¿Çëͨ¹ý¼ÆËã»Ø´ð£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÔÚ»¯Ñ§ÊµÑé¼¼ÄÜ¿¼ÊÔ×öÍê¡°¶þÑõ»¯Ì¼µÄÖÆÈ¡ºÍÐÔÖÊ¡±ÊµÑéºó£¬·ÏҺͰÖÐÓдóÁ¿µÄÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒº£¨²»¿¼ÂÇÆäËûÔÓÖÊ£©£®Îª±ÜÃâÎÛȾ»·¾³²¢»ØÊÕÀûÓ÷ÏÒº£¬»¯Ñ§ÐËȤС×é×öÁËÈçÏÂʵÑ飺
È¡·ÏҺͰÉϲãÇåÒº¹²11.88kg£¬ÏòÆäÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ21.2%µÄ̼ËáÄÆÈÜÒº£®ËùµÃÈÜÒºpHÓë¼ÓÈëµÄ̼ËáÄÆÈÜÒºµÄÖÊÁ¿¹ØϵÈçͼËùʾ£º
µ±Ì¼ËáÄÆÈÜÒºÓë·ÏҺǡºÃ´¦ÀíÍêʱ£¨ÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒºÍêȫת»¯³ÉÂÈ»¯ÄÆÈÜÒº£©£¬ËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿ÊǶàÉÙ£¿
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÃÅÍ·¹µÇø¶þÄ££©ÔÚ»¯Ñ§ÊµÑé¼¼ÄÜ¿¼ÊÔ×öÍê¡°¶þÑõ»¯Ì¼µÄÖÆÈ¡ºÍÐÔÖÊ¡±ÊµÑéºó£¬·ÏҺͰÖÐÓдóÁ¿µÄÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒº£¨²»¿¼ÂÇÆäËûÔÓÖÊ£©£®Îª±ÜÃâÎÛȾ»·¾³²¢»ØÊÕÀûÓ÷ÏÒº£¬»¯Ñ§ÐËȤС×é×öÁËÈçÏÂʵÑ飺ȡ·ÏÒº10kg£¬ÏòÆäÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ21.2%µÄ̼ËáÄÆÈÜÒº£®ËùµÃÈÜÒºpHÓë¼ÓÈëµÄ̼ËáÄÆÈÜÒºµÄÖÊÁ¿¹ØϵÈçÓÒͼËùʾ£¨ÒÑÖª£ºNa2CO3+CaCl2=CaCO3¡ý+2NaCl£©£º
£¨1£©Í¨¹ýÓÒͼ¿ÉÖª£¬µ±Ì¼ËáÄÆÈÜÒºÖÊÁ¿¼Óµ½
15
15
kgʱ£¬·ÏҺǡºÃ´¦ÀíÍê
£¨ÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒºÍêȫת»¯³ÉÂÈ»¯ÄÆÈÜÒº£©£®
£¨2£©¼ÆËã·ÏÒºÖÐÂÈ»¯¸ÆµÄÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?±±¾©Ä£Ä⣩ÔÚ»¯Ñ§ÊµÑé¼¼ÄÜ¿¼ÊÔ×öÍê¡°¶þÑõ»¯Ì¼µÄÖÆÈ¡ºÍÐÔÖÊ¡±ÊµÑéºó£¬·ÏҺͰÖÐÓдóÁ¿µÄÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒº£¨²»¿¼ÂÇÆäËûÔÓÖÊ£©£®Îª±ÜÃâÎÛȾ»·¾³²¢»ØÊÕÀûÓ÷ÏÒº£¬»¯Ñ§ÐËȤС×é×öÁËÈçÏÂʵÑ飺ȡ·ÏÒº10kg£¬ÏòÆäÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ21.2%µÄ̼ËáÄÆÈÜÒº£®ËùµÃÈÜÒºpHÓë¼ÓÈëµÄ̼ËáÄÆÈÜÒºµÄÖÊÁ¿¹ØϵÈçͼËùʾ£¨ÒÑÖª£ºNa2CO3+CaCl2=CaCO3¡ý+2NaCl£©£º
£¨1£©Í¨¹ýÈçͼ¿ÉÖª£¬µ±Ì¼ËáÄÆÈÜÒºÖÊÁ¿¼Óµ½
15
15
kgʱ£¬·ÏҺǡºÃ´¦ÀíÍ꣨ÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒºÍêȫת»¯³ÉÂÈ»¯ÄÆÈÜÒº£©£®
£¨2£©¼ÆËã·ÏÒºÖÐÂÈ»¯¸ÆµÄÖÊÁ¿·ÖÊý£®
£¨3£©·ÏҺǡºÃ´¦ÀíÍêʱ£¬ÈÜÒºÖÐÂÈ»¯ÄƵÄÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ»¯Ñ§ÊµÑé¼¼ÄÜ¿¼ÊÔ×öÍê¡°¶þÑõ»¯Ì¼µÄÖÆÈ¡ºÍÐÔÖÊ¡±ÊµÑéºó£¬·ÏҺͰÖÐÓдóÁ¿µÄÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒº£¨²»¿¼ÂÇÆäËûÔÓÖÊ£©¡£Îª±ÜÃâÎÛȾ»·¾³²¢»ØÊÕÀûÓ÷ÏÒº£¬»¯Ñ§ÐËȤС×é×öÁËÈçÏÂʵÑ飺

È¡·ÏҺͰÉϲãÇåÒº¹²11.88kg£¬ÏòÆäÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ21.2£¥µÄ̼ËáÄÆÈÜÒº¡£ËùµÃÈÜÒºpHÓë¼ÓÈëµÄ̼ËáÄÆÈÜÒºµÄÖÊÁ¿¹ØϵÈçÏÂͼËùʾ£º

£¨1£©Í¨¹ýÉÏͼ¿ÉÖª£¬µ±Ì¼ËáÄÆÈÜÒºÖÊÁ¿¼Óµ½          kgʱ£¬·ÏҺǡºÃ´¦ÀíÍ꣨ÑÎËáÓëÂÈ»¯¸ÆµÄ»ìºÏÈÜÒºÍêȫת»¯³ÉÂÈ»¯ÄÆÈÜÒº£©¡£

£¨2£©´ËʱËùµÃÈÜÒºÄÜ·ñÓÃÓÚ¸ÃУÉúÎïÐËȤС×éµÄСÂóÑ¡ÖÖ£¨Ñ¡ÖÖÒºÒªÇóÂÈ»¯ÄƵÄÈÜÖÊÖÊÁ¿·ÖÊýÔÚ10£¥Ò»20£¥Ö®¼ä£©?Çëͨ¹ý¼ÆËã»Ø´ð¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸