ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿X¡¢Y¡¢Z¡¢W ÊǶÌÖÜÆÚÖ÷×åÔªËØ£¬X Ô×Ó×îÍâ²ãµç×ÓÊýÊÇÆäÄÚ²ãµç×ÓÊýµÄ 3 ±¶£»Y µÄÔ×ÓÐòÊýÊÇÆä×îÍâ²ãµç×ÓÊýµÄ 6 ±¶£»Z µÄÒ»ÖÖµ¥ÖÊÊÇ×ÔÈ»½çÖÐ×îÓ²µÄÎïÖÊ£»×ÔÈ»½çÖУ¬W µÄµ¥Öʶà³öÏÖÔÚ»ðɽ¿Ú¸½½ü£¬ÇÒΪµ»ÆÉ«¾§Ìå¡£ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ
A. Ô×Ӱ뾶µÄ´óС£ºZ>X > Y
B. W µÄÇ⻯ÎïµÄ·Ðµã±È X µÄ¸ß
C. Y µÄµ¥ÖÊ¿Éͨ¹ýÂÁÈÈ·´Ó¦Ò±Á¶
D. W µÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔÔÚͬÖ÷×åÖÐ×îÇ¿
¡¾´ð°¸¡¿D
¡¾½âÎö¡¿
X¡¢Y¡¢Z¡¢WÊǶÌÖÜÆÚÖ÷×åÔªËØ,XÔ×Ó×îÍâ²ãµç×ÓÊýÊÇÆäÄÚ²ãµç×ÓÊýµÄ3±¶,XΪOÔªËØ;YµÄÔ×ÓÐòÊýÊÇÆä×îÍâ²ãµç×ÓÊýµÄ6±¶,ÔòYµÄ×îÍâ²ãµç×ÓÊýΪ2,Ô×ÓÐòÊýΪ12,¼´YΪMgÔªËØ;ZµÄÒ»ÖÖµ¥ÖÊÊÇ×ÔÈ»½çÖÐ×îÓ²µÄÎïÖÊ,ZΪCÔªËØ;×ÔÈ»½çÖÐ,WµÄµ¥Öʶà³öÏÖÔÚ»ðɽ¿Ú¸½½ü,ÇÒΪµ»ÆÉ«¾§Ìå,WΪS,ÒÔ´ËÀ´½â´ð¡£
A.µç×Ó²ãÔ½¶à,Ô×Ӱ뾶Խ´ó,ͬÖÜÆÚ´Ó×óÏòÓÒÔ×Ӱ뾶¼õС,ÔòÔ×Ӱ뾶µÄ´óС:YZ
X£¬¹ÊA´íÎó;£»
B.WµÄÇ⻯ÎïÊÇH2S£¬XµÄÇ⻯ÎïÊÇH2O£¬ÒòΪH2O·Ö×Ó¼äÓÐÇâ¼ü£¬ËùÒÔH2OµÄ·Ðµã±ÈH2SµÄ·Ðµã¸ß£¬¹ÊB´íÎó£»
C.ÂÁÈÈ·´Ó¦ÓÃÓÚÒ±Á¶¸ßÈÛµã½ðÊô£¬±ÈÈç·°£¬¸õ£¬ÃÌ£¬ÎÙ£¬²»ÄÜÒ±Á¶±ÈÂÁ»îÆõģ¬±ÈÈçþ£¬¹ÊC´íÎó£»
D.WµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïΪÁòËᣬ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔÔÚͬÖ÷×åÖÐ×îÇ¿£¬¹ÊDÕýÈ·£»
±¾Ìâ´ð°¸ÎªD¡£
![](http://thumb.zyjl.cn/images/loading.gif)
¡¾ÌâÄ¿¡¿Ä³Ñ§Éúͨ¹ý²â¶¨·´Ó¦¹ý³ÌÖÐËù·Å³öµÄÈÈÁ¿À´¼ÆËãÖкÍÈÈ¡£Ëû½«50mL0.5mol/L µÄÑÎËáÓë50mL0.55mol/L µÄ NaOH ÈÜÒºÔÚÈçͼËùʾµÄ×°ÖÃÖнøÐÐÖкͷ´Ó¦¡£ Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)´ÓʵÑé×°ÖÃÉÏ¿´£¬Í¼ÖÐÉÐȱÉÙµÄÒ»ÖÖ²£Á§ÓÃÆ·ÊÇ_________£»ÓÉͼ¿ÉÖª¸Ã×° ÖÃÓв»Í×Ö®´¦£¬Ó¦ÈçºÎ¸ÄÕý£¿_____¡£
(2)ʵÑéÖиÄÓà 60 mL0.50 mol/L µÄÑÎËá¸ú 50mL 0.55 mol/L µÄ NaOH ÈÜÒº½øÐз´Ó¦£¬Óë ÉÏÊöʵÑéÏà±È£¬Ëù·Å³öµÄÈÈÁ¿_____(Ìî¡°ÏàµÈ¡±»ò¡°²»ÏàµÈ¡±)£»ËùÇóÖкÍÈȵÄÊýÖµ»á_____(Ìî¡°ÏàµÈ¡±»ò ¡°²»ÏàµÈ¡±)£¬ÀíÓÉÊÇ_____¡£
(3)¸Ãͬѧ×öʵÑéʱÓÐЩ²Ù×÷²»¹æ·¶£¬Ôì³É²âµÃÖкÍÈȵÄÊýֵƫµÍ£¬ÇëÄã·ÖÎö¿ÉÄܵÄÔÒò ÊÇ_____¡£
A£®²âÁ¿ÑÎËáµÄζȺó£¬Î¶ȼÆûÓÐÓÃË®³åÏ´¸É¾» B£®°ÑÁ¿Í²ÖеÄÇâÑõ»¯ÄÆÈÜÒºµ¹ÈëСÉձʱ¶¯×÷³Ù»º C£®×ö±¾ÊµÑéµÄµ±ÌìÊÒÎÂ½Ï¸ß D£®ÔÚÁ¿È¡ÑÎËáʱÑöÊÓ¼ÆÊý
E£®½« 50mL0.55mol/L ÇâÑõ»¯ÄÆÈÜҺȡ³ÉÁË 50mL0.55mol/L µÄ°±Ë®
(4)½« V1ml 1.0mol/L HCl ÈÜÒººÍ V2ml δ֪Ũ¶ÈµÄ NaOH ÈÜÒº»ìºÏ¾ùÔȺó²âÁ¿²¢¼Ç¼Î ¶È£¬ÊµÑé½á¹ûÈçÏÂͼËùʾ(ʵÑéÖÐʼÖÕ±£³Ö V1+V2=50mL)
ͨ¹ý·ÖÎöͼÏñ¿ÉÖª£¬×ö¸ÃʵÑéʱ»·¾³Î¶È_____(Ìî¡°¸ßÓÚ¡±£¬¡°µÍÓÚ¡±»ò¡°µÈÓÚ¡±)22¡æ£¬¸Ã NaOH ÈÜÒºµÄŨ¶ÈԼΪ_____mol/L¡£
(5)¼ÙÉèÑÎËáºÍÇâÑõ»¯ÄÆÈÜÒºµÄÃܶȶ¼ÊÇ 1g¡¤cm£3£¬ÓÖÖªÖкͷ´Ó¦ºóÉú³ÉÈÜÒºµÄ±ÈÈÈÈÝ c£½4.18J¡¤g£1¡¤¡æ£1¡£ÎªÁ˼ÆËãÖкÍÈÈ£¬Ä³Ñ§ÉúʵÑé¼Ç¼Êý¾ÝÈçÏ£º
ʵÑéÐòºÅ | ÆðʼÎÂ¶È t1/¡æ | ÖÕÖ¹ÎÂ¶È t2/¡æ | |
ÑÎËá | ÇâÑõ»¯ÄÆÈÜÒº | »ìºÏÈÜÒº | |
1 | 20.0 | 20.2 | 23.2 |
2 | 20.2 | 20.4 | 23.4 |
3 | 20.3 | 20.5 | 25.6 |
ÒÀ¾Ý¸ÃѧÉúµÄʵÑéÊý¾Ý¼ÆË㣬¸ÃʵÑé²âµÃµÄÖкÍÈȦ¤H£½_____(½á¹û±£ÁôһλСÊý)¡£