ÈÜҺרÌâÁ·Ï°¾í
1£®³£ÎÂÏ£¬ÏÂÁÐÎïÖÊË®ÈÜÒºµÄpH<7µÄÊÇ
A£®KOH
B£®²Ýľ»Ò
C£®Éúʯ»Ò
D£®´×Ëá
2£®ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ £®£®£®
A£®ÏõËáï§¹ÌÌåÈÜÓÚË®ÊÇÎüÈȹý³Ì B£®ÒÒ´¼ÓëË®»ìºÏ¿ÉÐγÉÈÜÒº C£®±¥ºÍÈÜÒºµÄÖÊÁ¿·ÖÊýÒ»¶¨´óÓÚ²»±¥ºÍÈÜÒº
D£®ÂÈ»¯ÄÆÈÜÒºÄܹ»µ¼µçÊÇÒòΪÈÜÒºÖдæÔÚ×ÔÓɶ¯µÄÀë×Ó
3£®½øÐС°Ò»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÂÈ»¯ÄÆÈÜÒºµÄÅäÖÆ¡± ʵÑé»î¶¯³£³öÏÖÒÔÏ´íÎó²Ù×÷£¬ÆäÖв»Ó°ÏìËùÅäÈÜҺŨ¶ÈµÄÊÇ
4£®Ä³ÊµÑéС×齫Ba(OH)2ÈÜÒºÖðµÎµÎÈëÁòËáÈÜÒºÖУ¬ÈÜÖʵÄÖÊÁ¿Óë¼ÓÈ˵ÄBa(OH)2ÈÜÒºµÄÖÊÁ¿¹ØÏµÈçÏÂͼËùʾ¡£ÏÂ
ÁÐ˵·¨´íÎóµÄÊÇ
A£®aµãÈÜҺΪËáÐÔ B£®bµãÇ¡ºÃÍêÈ«·´Ó¦ C£®cµãÈÜÒºµÄÈÜÖÊΪÁòËá D£®b¡¢cÁ½µã³ÁµíÖÊÁ¿ÏàµÈ 5£®ÏÂÁÐËĸöͼÏñÄÜÕýÈ··´Ó³Æä¶ÔӦʵÑé²Ù×÷µÄÊÇ
A£®¢ÙÓÃÒ»Ñõ»¯Ì¼ÆøÌ廹ÔÒ»¶¨ÖÊÁ¿µÄÑõ»¯Ìú·ÛÄ© B£®¢ÚÓÃÁ½·ÝµÈÖÊÁ¿¡¢µÈŨ¶ÈµÄ¹ýÑõ»¯ÇâÈÜÒº·Ö±ðÖÆÈ¡ÑõÆø C£®¢ÛÏòÒ»¶¨Ìå»ýµÄÏ¡ÑÎËáÖÐÖðµÎ¼ÓÈë×ãÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº D£®¢ÜijζÈÏ£¬ÏòÒ»¶¨Á¿±¥ºÍÏõËá¼ØÈÜÒºÖмÓÈËÏõËá¼Ø¾§Ìå
6£®ÓÃÈÜÖÊÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84¿Ë/ÀåÃ×µÄŨÁòËáÅäÖÆÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄÏ¡ÁòËá100ºÁÉý£¬¼ÆËãʱ±Ø
3
Ðë²éÔĵÄÊý¾ÝÊÇ ¡£ÅäÖÆ¹ý³Ì³ýʹÓÃÁ¿Í²¡¢²£Á§°ôºÍ½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒªµÄÒ»ÖÖ²£Á§ÒÇÆ÷ÊÇ ¡£ 7£®ÔÚÊÒÎÂÌõ¼þÏ£¬¶Ô100mLÂÈ»¯ÄƱ¥ºÍÈÜÒº½øÐÐÈçͼËùʾ²Ù×÷£º £¨1£©×îÖռס¢ÒÒÁ½ÉÕ±ÖÐÈÜÒºÒ»¶¨ÊDZ¥ºÍÈÜÒºµÄÊÇ ¡£ £¨2£©ÒÒÈÜÒºÔÚ¼Ó50mLË®µÄ¹ý³ÌÖУ¬ÏÂÁÐÕâЩÁ¿Öð½¥¼õСµÄÊÇ ¡£
¢ÙÈܽâ¶È ¢ÚÈÜÖÊÖÊÁ¿·ÖÊý ¢ÛÈܼÁµÄÖÊÁ¿ ¢ÜÈÜÒºµÄÃܶÈ
8£®ÈÜÒºÔÚÉú²ú¡¢Éú»îÖÐÆð×ÅÊ®·ÖÖØÒªµÄ×÷Óá£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¿ÉÒÔ×÷ΪÈÜÖʵÄÊÇ_________¡£
A£®Ö»ÓйÌÌå B£®Ö»ÓÐÒºÌå C£®Ö»ÓÐÆøÌå D£®ÆøÌå¡¢ÒºÌå¡¢¹ÌÌå¶¼¿ÉÒÔ
£¨2£©ÅäÖÆ100gÖÊÁ¿·ÖÊýΪ16£¥µÄÂÈ»¯ÄÆÈÜÒº£¬ËùÐèÂÈ»¯ÄƵÄÖÊÁ¿Îª________£¬Ë®µÄÌå»ýΪ________mL £¨Ë®
µÄÃܶȽüËÆ¿´×÷1g/cm£©¡£
£¨3£©¼×¡¢ÒÒÁ½ÖÖ²»º¬½á¾§Ë®µÄ¹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏßÈçÓÒÏÂͼ£®t1¡æÊ±£¬¼×ÎïÖʵÄÈܽâ¶ÈÊÇ________¡£t2¡æ
ʱ£¬Èô´Ó¼×ºÍÒÒÁ½ÖÖÎïÖʵı¥ºÍÈÜÒºÖÐÎö³öµÈÖÊÁ¿µÄ¹ÌÌ壬ÐëÕô·¢µô½Ï¶àË®µÄÊÇ________£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©ÎïÖʵı¥ºÍÈÜÒº¡£
Ñ¡Ïî x A B C D
Ë® Ë® y Ñõ»¯¸Æ ÏõËáï§ 3
ŨÁòËá Ë® Ï¡ÑÎËá þ £¨4£©°´ÓÒÉÏͼËùʾװÖ㬽«ÒºÌåX×¢Èë×°ÓйÌÌåyµÄÊÔ¹ÜÖУ¬»áµ¼ÖÂUÐιÜÖÐÓÒ¶ËÒºÃæÉý¸ß¡£Ôò¿ÉÄܵÄ×éºÏÊÇ______¡£
9£®Ä³Í¬Ñ§ÔÚʵÑéÊÒÓÃ6.5g´Öп£¨¼ÙÉèÔÓÖʲ»²ÎÓë·´Ó¦£©ºÍÏ¡ÑÎËáÖÆÈ¡H2¡£
£¨1£©ÅäÖÆ100g 10%Ï¡ÑÎËáÐèÒª37%ŨÑÎËᣨÃܶÈ1.19g/cm£©µÄÌå»ýΪ mL£¨½á¹û±£ÁôСÊýµãºóһ룩¡£³ý
Á˽ºÍ·µÎ¹Ü¡¢ÉÕ±Í⻹ÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇ ¡¢ ¡£
£¨2£©6.5g´ÖпÍêÈ«·´Ó¦¹²²úÉúH2µÄÖÊÁ¿Îª0.16g£¬Ôò¸Ã´ÖпÖÐпµÄÖÊÁ¿·ÖÊýΪ ¡£
3
£¨3£©ÑéÖ¤ºóÓÃ×°ÂúË®µÄ10mLÁ¿Í²´úÌæÐ¡ÊÔ¹ÜÊÕ¼¯H2£¬×°ÖÃÈçͼËùʾ¡£
¢Ù10mLÁ¿Í²µÄ×î´ó¿Ì¶È¿¿½ü ¶Ë¡££¨Ìîд¡°M¡±»ò¡°N¡±£©
¢Úµ±10mLÁ¿Í²ÖеÄˮȫ²¿±»Åž¡ºó£¬Êµ¼ÊÊÕ¼¯µ½µÄH2Ìå»ýV 10.0mL¡££¨Ìîд¡°£¾¡±¡¢¡°£½¡±»ò¡°£¼¡±£©
10£®½«40gÏ¡ÑÎËáÖðµÎ¼ÓÈëµ½20gÈÜÖÊÖÊÁ¿·ÖÊýΪ4%µÄÇâÑõ»¯ÄÆÈÜÒºÖУ¬±ßµÎ¼Ó±ß½Á°è¡£Ëæ×ÅÏ¡ÑÎËáµÄµÎ¼Ó£¬ÈÜÒºµÄpH±ä»¯ÈçͼһËùʾ£¬ÈÜÒºµÄζȱ仯Èçͼ¶þËùʾ£¨²»¿¼ÂÇ·´Ó¦¹ý³ÌÖÐÈÈÁ¿Ëðʧ£©¡£ÊԻشð£º
£¨1£©Í¼¶þ´ÓAµ½B¹ý³ÌÖУ¬ÈÜÒºµÄpHÖð½¥________£¨Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±£©¡£ £¨2£©Í¼¶þ±íʾËá¼îÇ¡ºÃÍêÈ«·´Ó¦µÄµãÊÇ________¡£ £¨3£©¼ÆËãÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý¡£