ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³¿Æ¼¼Ð¡×éÉè¼ÆÁËÏÂͼËùʾװÖöԱȵí·ÛÓë¶þÑõ»¯Ã̵Ĵ߻¯Ð§¹û£¬ÊµÑé¾ùÒÔÉú³É25mLÆøÌåΪ׼£¬ÆäËû¿ÉÄܵÄÓ°ÏìÒòËغöÂÔ²»¼Æ£¬Ïà¹Ø½Ì¾Ý¼ûÏÂ±í£º

ʵÑé±àºÅ

3%¹ýÑõ»¯ÇâÈÜÒºµÄÌå»ý

ÆäËûÎïÖÊÖÊÁ¿

´ý²âÊý¾Ý

I

20mL

µí·Û0.5g

a

II

20mL

¶þÑõ»¯ÃÌ0.5g

b

ÉÏÊöʵÑéÖеġ°´ý²âÊý¾Ý¡±ÊÇÖ¸__________;×îºó½á¹û±íÃ÷¶þÑõ»¯Ã̵Ĵ߻¯Ð§¹û½ÏºÃ£¬Ôòa___b (Ìî¡°<¡±¡¢¡°£¾¡±»ò¡°=¡±)¡£

¡¾´ð°¸¡¿Éú³É25mLÆøÌåËùÐèÒªµÄʱ¼ä >

¡¾½âÎö¡¿

»¯Ñ§ÊµÑé·½°¸µÄÉè¼ÆÊÇ¿¼²éѧÉúÄÜÁ¦µÄÖ÷ÒªÀàÐÍ£¬Í¬Ê±Ò²ÊÇʵÑé½ÌÓëѧÄѵ㣬ÔÚ¾ßÌå½âÌâʱҪ¶ÔÆäÔ­Àí͸³¹Àí½â£¬¿É¸ù¾ÝÎïÖʵÄÎïÀíÐÔÖʺͻ¯Ñ§ÐÔÖʽáºÏʵÑéÄ¿µÄ½øÐзÖÎöÅжϡ£

ÉÏÊöʵÑéÖеġ°´ý²âÊý¾Ý¡±ÊÇÖ¸Éú³É25mLÆøÌåËùÐèÒªµÄʱ¼ä£»×îºó½á¹û±íÃ÷¶þÑõ»¯Ã̵Ĵ߻¯Ð§¹û½ÏºÃ£¬¼´¶þÑõ»¯ÃÌËùÐèʱ¼ä¸ü¶Ì£¬Ôòa£¾b¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ë®ÔÚÉú²ú¡¢Éú»îÖÐÓÐ׿°ÆäÖØÒªµÄ×÷Óá£

¢Ù15%µÄÂÈ»¯ÄÆÈÜÒº¾ßÓÐÏû¶¾×÷Óã¬ÆäÖÐÈܼÁÊÇ______£¬ÅäÖÃ100g¸ÃÈÜÒº£¬ÐèÒªÂÈ»¯ÄÆ______g¡£ÅäÖùý³ÌÖлᵼÖÂÈÜÒºÖÊÁ¿·ÖÊýÆ«´óµÄ¿ÉÄÜÔ­ÒòÊÇ______£¨Ð´³öÒ»Ìõ¼´¿É£©¡£

¢Ú¶ÔÂÈ»¯ÄÆÈÜÒº½øÐÐÑæÉ«·´Ó¦£¬»ðÑæ³Ê______É«£»µÎ¼ÓÏõËáÒøÈÜÒº£¬¹Û²ìµ½Éú³É°×É«³Áµí£¬Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ______¡£

¢ÛÏÂͼµç½âˮʵÑé½ÒʾÁËË®µÄ×é³É¡£ÊµÑéÖеõ½ÇâÆøµÄÊÔ¹ÜÊÇ______£¨Ñ¡Ìî¡°1¡±¡°2¡±£©¡£·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______¡£2molË®ÖÐÔ¼º¬_____¸öË®·Ö×Ó¡£

¢Ü¡¢¡¢ÔÚ²»Í¬ÈܼÁÖеÄÈܽâ¶ÈÈçϱíËùʾ¡£

±í1 ¡¢¡¢·Ö±ðÔÚË®ÖеÄÈܽâ¶È£¨g/100gË®£©

±í2 ³£ÎÂÏ£¬¡¢¡¢·Ö±ðÔÚ100gÒÒ´¼ÖÐ×î¶àÈܽâµÄÖÊÁ¿

t/¡æ

0

42

7.1

35.7

10

51

122

35.8

20

109

21.8

36.0

30

119

39.7

36.3

×î¶àÈܽâµÄÖÊÁ¿£¨g£©

17.3

<0.01

0.1

¸ù¾Ý±í1ºÍ±í2ÌṩµÄÊý¾Ý»Ø´ðÏÂÁÐÎÊÌâ

¢ñ. ÔÚË®ÖеÄÈܽâ¶ÈËæζÈÉý¸ß¶ø______£¨Ñ¡Ìî¡°Ôö´ó¡±¡°¼õС¡±£©¡£

¢ò.20¡æʱ£¬±¥ºÍʳÑÎË®ÖÐÈÜÖÊÖÊÁ¿·ÖÊýΪ______¡£

¢ó.³£ÎÂÏ£¬½«Í¨Èë±¥ºÍµÄÒÒ´¼ÈÜÒºÖУ¬·´Ó¦µÄ·½³ÌʽΪ______£¬¿É¹Û²ìµ½µÄÏÖÏó______¡£

¡¾ÌâÄ¿¡¿½áºÏÈçͼËùʾʵÑé×°Ö㬻شðÏÂÁÐÎÊÌâ¡£

£¨1£©Í¼ÖÐa¡¢bÒÇÆ÷µÄÃû³Æ£ºa_________£¬b_________¡£

£¨2£©ÓÃA×°ÖÃÖÆÈ¡ÑõÆø£¬·´Ó¦µÄ·ûºÅ±í´ïʽΪ_______________£»ÈôÓÃA¡¢DÖÆÈ¡²¢ÊÕ¼¯ÑõÆø£¬ÊµÑé½áÊøʱҪÏȰѵ¼¹Ü´ÓË®²ÛÖÐÈ¡³ö£¬ºóÍ£Ö¹¼ÓÈÈ£¬Ä¿µÄÊÇ____________¡£»¹¿ÉÒÔÑ¡Ôñ×°ÖÃ_________£¨Ìî¡°F¡±»ò¡°G¡±£©ÊÕ¼¯ÑõÆø£¬ÑéÂúµÄ·½·¨Îª____________________________¡£

£¨3£©B×°ÖÃÖÆÈ¡ÑõÆøµÄ·½·¨ÓëÓøßÃÌËá¼ØÖÆÑõÆø·¨Ïà±È£¬ÓŵãÊÇ_________(Ìî±àºÅ)£»

¢ÙÉú³ÉÎïÖ»ÓÐÑõÆø ¢Ú·´Ó¦²»Ðè¼ÓÈÈ ¢Û±ãÓÚ¿ØÖÆ·´Ó¦ËÙÂÊ ¢Ü¶Ô»·¾³ÎÛȾС

£¨4£©ÓÃB×°ÖÃÀ´ÖÆÈ¡ÆøÌåʱ£¬Ëù¼ÓµÄÒºÌå±ØÐë__________£¬·ñÔò__________¡£

£¨5£©ÊµÑéÊÒÓÃH2O2ÈÜÒººÍMnO2»ìºÏÖÆÑõÆø£¬ÆäÖÐMnO2Æð____________×÷Ó㬸÷´Ó¦µÄ»¯Ñ§±í´ïʽΪ___________________¡£ÈôÒªÊÕ¼¯Ò»Æ¿½Ï´¿¾»µÄÑõÆø£¬Ó¦Ñ¡ÔñµÄÊÕ¼¯×°ÖÃÊÇ_____________ ¡£

£¨6£©ÊµÑéÊÒÓÃ×°ÖÃCÖÆÈ¡¶þÑõ»¯Ì¼£¬Óë×°ÖÃBÏà±È£¬ÆäÓŵãΪ_________£»ÈçÓÃE×°ÖÃÊÕ¼¯CO2£¬ÔòÆøÌåÓ¦´Ó_________¶ËͨÈ루Ìî¡°c¡±»ò¡°d¡±£©¡£ÅжÏCO2ÒÑÊÕ¼¯ÂúµÄ·½·¨ÊÇ_______________________________£»·´Ó¦µÄ·ûºÅ±í´ïʽΪ _____________¡£

£¨7£©ÊµÑéÊÒÓÃÎÞË®´×ËáÄƹÌÌåºÍ¹ÌÌå¼îʯ»Ò¼ÓÈÈÖÆÈ¡¼×ÍéÆøÌå¡£¼×ÍéµÄÃܶȱȿÕÆøС£¬²»ÈÜÓÚË®¡£ÖÆÈ¡¼×ÍéµÄ·¢Éú¡¢ÊÕ¼¯×°ÖÿÉÑ¡ÓÃ_____ºÍ_____£¨Ìî±àºÅ£©¡£

£¨8£©Ä³Í¬Ñ§Íù¼¯ÆøƿװÈë°ëÆ¿Ë®£¬ÔÙÓÃÅÅË®·¨ÊÕ¼¯¼¯ÆøÆ¿µÄÑõÆø£¬·¢ÏÖÆ¿ÖеÄÑõÆøÒ²ÄÜʹ´ø»ðÐÇľÌõ¸´È¼¡£

¢ÙÓÃÏÂÁз½°¸ÊÕ¼¯¡°¼¯ÆøÆ¿µÄÑõÆø¡±£¬ÆäÖÐ×îºÏÀíµÄÊÇ_________£¨Ìî×Öĸ£©¡£

¢ÚÓÃÅÅË®·¨ÊÕ¼¯ÆøÌåʱ£¬µ±¹Û²ìµ½_________ʱ£¬Åжϼ¯ÆøÆ¿ÖÐÆøÌåÒÑÊÕ¼¯Âú¡£

¢Û¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊýԼΪ21%¡£±¾ÊµÑéÖУ¬¼¯ÆøÆ¿ÄÚµÄÑõÆøÔ¼Õ¼×ÜÌå»ýµÄ_________%£¬ËùÒÔÓá°Ê¹´ø»ðÐÇľÌõ¸´È¼¡±À´¼ìÑ鼯ÆøÆ¿ÖгäÂúÑõÆøµÄ·½·¨______£¨Ìî¡°¿É¿¿¡±»ò¡°²»¿É¿¿¡±£©¡£

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

¾«Ó¢¼Ò½ÌÍø