ÌâÄ¿ÄÚÈÝ

Ãñ×åÓ¢ÐÛÓÚÇ«µÄʯ»ÒÒ÷£º¡°Ç§´¸ÍòÔä³öÉîɽ£¬ÁÒ»ð·ÙÉÕÈôµÈÏС£·ÛÉíËé¹Ç»ë²»Å£¬ÒªÁôÇå°×ÔÚÈ˼䡣¡±ÇëÄã´Ó»¯Ñ§µÄÊӽǣ¬ÕÒ³ö·ûºÏÊ«¾äÖÐÎïÖʱ仯˳ÐòµÄÑ¡Ïî

A. CaCO3¡úCa(OH)2¡úCaO¡úCaCO3 B. CaCO3¡úCaO¡úCa(OH)2¡úCaCO3

C. CaCO3¡úCa(OH)2¡úCaCl2¡úCaCO3 D. Ca(OH)2¡úCaCO3¡úCaO¡úCaCO3

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÔÚÑо¿ËáºÍ¼îµÄ»¯Ñ§ÐÔÖÊʱ£¬Ä³Ð¡×éͬѧÏëÖ¤Ã÷£ºÏ¡H2SO4ÓëNaOHÈÜÒº»ìºÏºó£¬ËäÈ»ÈÔΪÎÞÉ«ÈÜÒº£¬µ«È·Êµ·¢ÉúÁË»¯Ñ§·´Ó¦£®ÇëÓëËûÃÇÒ»ÆðÍê³ÉʵÑé·½°¸µÄÉè¼Æ¡¢ÊµÊ©ºÍÆÀ¼Û£®

£¨1£©·½°¸Ò»£º²â¶¨Ï¡H2SO4ÓëNaOHÈÜÒº»ìºÏǰºóµÄpH£¨20¡æ£©²â¶¨Ä³NaOHÈÜÒºµÄpH£¬pH____7£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£®½«Ò»¶¨Á¿µÄÏ¡H2SO4¼ÓÈë¸ÃNaOHÈÜÒºÖУ¬»ìºÏ¾ùÔȺó²â¶¨ÆäpH£¬pHСÓÚ7£®

½áÂÛ£ºÏ¡H2SO4ÓëNaOHÈÜÒº·¢ÉúÁË»¯Ñ§·´Ó¦£¬²¢ÇÒ__¹ýÁ¿£®

£¨2£©·½°¸¶þ£ºÏòÊ¢ÓÐNaOHÈÜÒºµÄÉÕ±­ÖÐÏȵμӷÓ̪ÊÔÒº£¬ºóµÎ¼ÓÏ¡ÁòËáÖÁ¹ýÁ¿£¬¹Û²ìµ½_____µÄÏÖÏó£®

½áÂÛ£ºÏ¡H2SO4ÓëNaOHÈÜÒº·¢ÉúÁË»¯Ñ§·´Ó¦£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º_______£®

£¨3£©ÉÏÊöÁ½¸ö·½°¸ÔÚÉè¼ÆË¼ÏëÉϵÄÏàͬµãÊÇ_______£®

£¨4£©ÎªÁ˽øÒ»²½»ñȡϡH2SO4ÓëNaOHÈÜҺȷʵ·¢ÉúÁË»¯Ñ§·´Ó¦µÄÖ¤¾Ý£¬ÒÀ¾ÝÖкͷ´Ó¦ÊÇ_____£¨Ñ¡Ìî¡°·ÅÈÈ¡±¡¢¡°ÎüÈÈ¡±»ò¡°ÎÞÈÈÁ¿±ä»¯¡±£©µÄ·´Ó¦£¬²ÉÓÃͬÎÂϵÄÏ¡H2SO4ÓëNaOHÈÜÒº½øÐÐʵÑ飬Õû¸öʵÑéÖÐÖÁÉÙÐèÒª²â¶¨ÈÜҺζÈ_____´Î£®

£¨5£©ÊµÑé½áÊøºóÕô·¢Ï¡H2SO4ÓëNaOHÈÜÒºÍêÈ«·´Ó¦ËùµÃÈÜÒº15g£¬µÃµ½Na2SO4¾§Ìå2.2g,Ôò¸ÃÈÜÒºÊÇ______£¨Ìî¡°±¥ºÍ¡±Óë¡°²»±¥ºÍ¡±£©¡££¨20¡æÊ±Na2SO4µÄÈܽâ¶ÈÊÇ22g)

ij»¯Ñ§¿ÎÌÃÎ§ÈÆ¡°Ëá¼îÖкͷ´Ó¦¡±£¬Ñ§ÉúÔÚÀÏʦÒýµ¼Ï¿ªÕ¹Ì½¾¿»î¶¯¡£

£¨¶ÔËáºÍ¼î·´Ó¦ºóÈÜÒºÖÐÈÜÖʵijɷֽøÐÐ̽¾¿£©

£¨ÑÝʾʵÑ飩½«Ò»¶¨Á¿µÄÏ¡H2SO4¼ÓÈ뵽ʢÓÐNaOHÈÜÒºµÄСÉÕ±­ÖУ®

£¨Ñ§Éú°åÑÝ£©£¨1£©¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ___________£®

£¨Ìá³öÎÊÌ⣩ʵÑéÖÐδ¹Û²ìµ½Ã÷ÏÔÏÖÏ󣬲¿·Öͬѧ²úÉúÒÉÎÊ£º·´Ó¦ºóÈÜÒºÖÐÈÜÖÊÊÇÊ²Ã´ÄØ£¿

£¨¼ÙÉè²ÂÏ룩£¨2£©Õë¶ÔÒÉÎÊ£¬´ó¼Ò·×·×Ìá³ö²ÂÏ룮

¼××éͬѧµÄ²ÂÏëÈçÏ£º

²ÂÏëÒ»£ºÖ»ÓÐNa2SO4 ¡¡ ²ÂÏë¶þ£ºÓÐNa2SO4ºÍH2SO4

²ÂÏëÈý£ºÓÐNa2SO4¡¢H2SO4ºÍNaOH¡¡ ²ÂÏëËÄ£ºÓÐ________

ÒÒ×éͬѧ¶ÔÒÔÉÏÒѸøµÄ²ÂÏëÌá³öÖÊÒÉ£¬ÈÏΪÆäÖÐÓÐÒ»ÖÖ²ÂÏëÊDz»ºÏÀíµÄ£®²»ºÏÀíµÄ²ÂÏëÊÇ____£¬ÀíÓÉÊÇ___________¡£

£¨ÊµÑé̽¾¿£©

£¨1£©±û×éͬѧȡÉÕ±­ÖеÄÈÜÒºÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¼¸µÎCuSO4ÈÜÒº£¬ÎÞÃ÷ÏԱ仯£¬ÈÜÒºÖÐÒ»¶¨Ã»ÓÐ_____________£®

£¨2£©ÎªÁËÑéÖ¤ÆäÓà²ÂÏ룬½øÐÐÈçÏÂÁ½¸ö·½°¸µÄ̽¾¿£®

·½°¸¢ÙÈ¡ÈÜÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬ÏòÆäÖеμÓ̼ËáÄÆÈÜÒº£¬¿´µ½ÓÐ__________²úÉú£»

·½°¸¢ÚÈ¡ÈÜÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬ÏòÆäÖеμÓÂÈ»¯±µÈÜÒº£¬¿´µ½²úÉú°×É«³Áµí¡£

£¨µÃ³ö½áÂÛ£©Í¨¹ý̽¾¿£¬È«°àͬѧһÖÂÈ·¶¨²ÂÏë¶þÊÇÕýÈ·µÄ£®

£¨ÊµÑ鷴˼£©¢ÙÀÏʦָ³öÉÏÊö·½°¸ÖÐÓÐÒ»¸ö·½°¸²»ºÏÀí£¬Çë´ó¼Ò·´Ë¼£®Í¬Ñ§ÃǾ­¹ý·´Ë¼·¢ÏÖÁË´íÎ󣬴íÎóµÄÔ­ÒòÊÇ________________£®

¢ÚΪÁËÑéÖ¤²ÂÏë¶þÊÇÕýÈ·µÄ£¬ÄãÈÏΪ»¹¿ÉÒÔÑ¡ÔñµÄÒ©Æ·ÊÇ______

A Cu B Fe2O3 C Cu(OH)2 D ʯÈïÊÔÒº

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

¾«Ó¢¼Ò½ÌÍø