ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³»¯Ñ§ÐËȤС×éÒªÅäÖÆ100gÖÊÁ¿·ÖÊýΪ20%µÄ̼ËáÄÆÈÜÒº£¬ÏÂͼÊÇËûÅäÖÆ̼ËáÄÆÈÜÒºµÄʵÑé²Ù×÷ʾÒâͼ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¼ÆËãÅäÖÆ100gÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄ̼ËáÄÆÈÜÒºËùÐ裺̼ËáÄÆ_____g£»Ë®_____mL£¬Á¿È¡ËùÐèÒªµÄˮӦѡÔñ_____£¨Ñ¡Ìî¡°10 mL¡±¡¢¡°50 mL¡±»ò¡°100 mL¡±£©Á¿Í²¡£

£¨2£©ÓÃÉÏÊöͼʾµÄÐòºÅ±íʾÅäÖÆÈÜÒºµÄ²Ù×÷˳Ðò£º_____¡£

£¨3£©ÔÚÅäÖÆ̼ËáÄÆÈÜÒºµÄ¹ý³ÌÖÐÓ¦¸ÃÓõ½µÄ²£Á§ÒÇÆ÷·Ö±ðÓÐ_____¡£

£¨4£©Èç¹û³ÆÈ¡µÄ̼ËáÄÆÖк¬ÓÐÉÙÁ¿Ë®·Ö£¬×îºóÅäÖƵÄ̼ËáÄÆÈÜÒºµÄŨ¶È½«_____£¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±¡¢»ò¡°ÎÞÓ°Ï족£©¡£

£¨5£©ÓÃÍÐÅÌÌìƽÕýÈ·³ÆÁ¿ËùÐèµÄ̼ËáÄÆʱ£¬·¢ÏÖÍÐÅÌÌìƽµÄÖ¸ÕëÆ«Ïò×óÅÌ£¬Ó¦_____£¨ÌîÐòºÅ£©

A Ôö¼ÓÊÊÁ¿µÄ̼ËáÄƹÌÌå B ¼õÉÙÊÊÁ¿µÄ̼ËáÄƹÌÌå C µ÷½ÚƽºâÂÝĸ D Ôö¼ÓíÀÂë

¡¾´ð°¸¡¿20 80 100mL C¡úB¡úD¡úE¡úA ÉÕ±­¡¢²£Á§°ôºÍ½ºÍ·µÎ¹Ü Æ«µÍ B

¡¾½âÎö¡¿

¡°³ÆÁ¿¡±Óи¯Ê´ÐÔÎïÖʲ»ÄÜÖ±½Ó·ÅÔÚ³ÆÁ¿Ö½ÉÏ£¬¶øÒª·ÅÔÚ²£Á§Æ÷ÃóÉÏ£»¡°Á¿È¡¡±Ê±Ñ¡ÔñÁ¿È¡·¶Î§½Ó½üµÄÁ¿Í²£¬ÒÔÈ·±£×¼È·ÐÔ£»Èܽâʱ±ØÐë·ÅÔÚÉÕ±­ÖУ¬Óò£Á§°ô½Á°èʹÈÜÖʳä·ÖÈܽ⣻¡°×°Æ¿´æ·Å¡±Ê±°ÑÅäÖƺõÄÈÜҺװÈëÊÔ¼ÁÆ¿£¬¸ÇºÃÆ¿¸Ç²¢ÌùÉϱêÇ©£¬·ÅÈëÊÔ¼Á¹ñÖС£

£¨1£©ÅäÖÆ100gÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄ̼ËáÄÆÈÜÒºËùÐ裺̼ËáÄƵÄÖÊÁ¿Îª£»Ë®µÄÖÊÁ¿Îª£¬¹ÊË®µÄÌå»ýΪ80mL£¬Á¿È¡ÒºÌåÌå»ýÑ¡ÔñºÍÒºÌåÌå»ý½Ó½üµÄ¿Ì¶È£¬¹ÊËùÐèÒªµÄˮӦѡÔñ100mLÁ¿Í²¡£

£¨2£©ÅäÖÆÈÜÒºµÄ˳ÐòΪ¼ÆËã¡¢³ÆÁ¿ÓëÁ¿È¡¡¢Èܽ⡢װƿ´æ·Å£¬¹ÊÅäÖÆÈÜÒºµÄ²Ù×÷˳ÐòC¡úB¡úD¡úE¡úA¡£

£¨3£©ÔÚÅäÖÆ̼ËáÄÆÈÜÒºµÄ¹ý³ÌÖÐÈܽâÐèÒªÉÕ±­¡¢½Á°èÐèÒª²£Á§°ô£¬µÎ¼ÓÒºÌåÐèÒª½ºÍ·µÎ¹Ü£¬¹ÊÓ¦¸ÃÓõ½µÄ²£Á§ÒÇÆ÷·Ö±ðÓÐÉÕ±­¡¢²£Á§°ôºÍ½ºÍ·µÎ¹Ü¡£

£¨4£©Èç¹û³ÆÈ¡µÄ̼ËáÄÆÖк¬ÓÐÉÙÁ¿Ë®·Ö£¬ÈÜÒºÖÊÁ¿±ä´ó£¬¹Ê×îºóÅäÖƵÄ̼ËáÄÆÈÜÒºµÄŨ¶È½«Æ«µÍ¡£

£¨5£©ÓÃÍÐÅÌÌìƽÕýÈ·³ÆÁ¿ËùÐèµÄ̼ËáÄÆʱ£¬·¢ÏÖÍÐÅÌÌìƽµÄÖ¸ÕëÆ«Ïò×óÅÌ£¬ËµÃ÷̼ËáÄƵÄÖÊÁ¿Ì«¶àÁË£¬ÔòÓ¦¸Ã¼õÉÙÊÊÁ¿µÄ̼ËáÄƹÌÌ壬¹ÊÑ¡B¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Í­¼°Í­µÄ»¯ºÏÎïÔÚÉú²ú¡¢Éú»îÖÐÓÐ׏㷺µÄÓ¦Óá£

£¨Ò»£©Í­µÄ¹ã·ºÓ¦ÓÃ

£¨1£©ÎÒ¹úÔÚÎ÷ººÊ±ÆÚ¾ÍÓС°ÔøÇàµÃÌúÔò»¯ÎªÍ­¡±Ö®Ëµ£¬Óû¯Ñ§·½³Ìʽ±íʾÆäÔ­Àí______¡£

£¨2£©Í­ÔÚ¹¤ÒµÉÏ¿ÉÓÃÓÚÉú²úµçÀ£¨ÍâÃæ°ü¹üÁ˵çÀÂƤ£©£¬ÕâÊÇÀûÓÃÁËÍ­µÄ_____ÐÔ¡£

£¨¶þ£©ÁòËáÍ­¾§ÌåµÄÖƱ¸

¹¤ÒµÉÏÓú¬Í­·ÏÁÏ£¨È磺ËéÍ­¡¢µçÀÂƤµÈ£©¡£Ä³»¯Ñ§Ð¡×éµÄͬѧÌá³ö¿ÉÒÔÓú¬Í­·ÏÁÏÖƱ¸ÁòËáÍ­¾§Ì壨CuSO4¡¤xH2O£©£®Ö÷ÒªÁ÷³ÌÈçÏ£º

£¨1£©º¬Í­·ÏÁÏ·ÛËéµÄÄ¿µÄÊÇ__________¡£

£¨2£©¸ÃÁ÷³ÌÖУ¬¼ÓÈëH2O2ºóÒªÇóζȿØÖÆÔÚ50¡æµ½60¡æ¼ÓÈȵÄÔ­ÒòΪ_____¡£

£¨3£©ÐËȤС×éͬѧһÖÂÖ¸³ö£¬½«ÂËÒº¾­Õô·¢Å¨Ëõ¡¢_____£¨Ìî½á¾§·½·¨£©¡¢¹ýÂ˵ȲÙ×÷ºó£¬ÓÃÉÙÁ¿95%µÄ¾Æ¾«ÁÜÏ´ºóÁÀ¸É£¬µÃÁòËáÍ­¾§Ì壨CuSO4¡¤xH2O£©£¬¾§Ìå²ÉÓþƾ«ÁÜÏ´¶ø²»ÓÃË®µÄÔ­ÒòÊÇ____________¡£

£¨Èý£©Í­ÉúÐâ»áÉú³É¼îʽ̼ËáÍ­£¬¶ø¹¤ÒµÉÏËùÖƵõļîʽ̼ËáÍ­ÖÖÀà½Ï¶à£¬Æä×é³É±íʾΪ£ºxCuCO3¡¤yCu(OH)2¡¤zH2O¡£

×ÊÁÏ£ºxCuCO3¡¤yCu(OH)2¡¤zH2O¼ÓÈÈÖÁ200ʱ»á·Ö½âµÃµ½Ñõ»¯Í­£¬¶þÑõ»¯Ì¼ºÍË®¡£

²â¶¨Ä³ÖÖ²úÆ·µÄ×é³É£¬¸ÃÐËȤС×é׼ȷ³ÆÁ¿ÁË25.8gµÄÑùÆ·£¬Éè¼ÆÁËÈçÏÂ×°Öò¢½øÐÐʵÑ飺

ʵÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£º

BÖÐÈÜÒºÖÊÁ¿/g

CÖÐÈÜÒºÖÊÁ¿/g

DÖÐÈÜÒºÖÊÁ¿/g

EÖйÌÌåÖÊÁ¿/g

·´Ó¦Ç°

100.0

100.0

100.0

120.5

·´Ó¦ºó

105.4

104.4

100.2

120.5

ʵÑé·ÖÎöºÍÊý¾Ý´¦Àí

£¨1£©ÊµÑéÇ°Ó¦¸ÃÏÈ_________£¬ÔÙ¹ÄÈëÒ»¶Îʱ¼äµªÆøºó³ÆÁ¿B¡¢C¡¢D¡¢EµÄÖÊÁ¿¡£

£¨2£©Í£Ö¹¹ÄÈ뵪Æø£¬µ÷¿Øεç¼ÓÈÈ220¡æ³ÖÐø¼ÓÈÈ£¬¹Û²ìµ½×°ÖÃBÖÐ______ʱ±íÃ÷¼îʽ̼ËáÍ­ÒѾ­ÍêÈ«·Ö½â¡£

£¨3£©·´Ó¦½áÊøºó£¬ÔÙ»º»º¹ÄÈëÒ»¶Îʱ¼äµªÆøµÄÄ¿µÄÊÇ___________¡£

£¨4£©¸Ã¼îʽ̼ËáÍ­µÄ»¯Ñ§Ê½ÊÇ__________¡£

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

¾«Ó¢¼Ò½ÌÍø