ÌâÄ¿ÄÚÈÝ
ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËá²â¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜҺʱѡÔñ¼×»ù³È×÷ָʾ¼Á£¬ÇëÌîдÏÂÁпհףº
£¨1£©ÅäÖÆ´ý²âÒº£ºÓú¬ÓÐÉÙÁ¿ÔÓÖÊ£¨ÔÓÖʲ»ÓëÑÎËá·´Ó¦£©µÄ¹ÌÌåÉÕ¼îÑùÆ·ÅäÖÆ500mLÈÜÒº¡£³ýÉÕ±¡¢Á¿Í²¡¢½ºÍ·µÎ¹ÜºÍ²£Á§°ôÍ⣬»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇ ¡£
£¨2£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ________¡£
A£®¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý |
B£®µÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»µ«Ã»ÓиÉÔï |
C£®ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ |
D£®ËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá |
µÎ¶¨´ÎÊý | ´ý²âNaOH ÈÜÒºµÄÌå»ýÀ´ | 0.1000mol/LÑÎËáµÄÌå»ý/mL[À´Ô´:ѧ+ | ||
µÎ¶¨Ç°¿Ì¶È | µÎ¶¨ºó¿Ì¶È | ÈÜÒºÌå»ý/mL | ||
µÚÒ»´Î | 25.00 | 0.00 | 26.28 | 26.28 |
µÚ¶þ´Î | 25.00 | 1.55 | 30.30 | 28.75 |
µÚÈý´Î | 25.00 | 0.20 | 26.42 | 26.22 |
£¨4£©Óñê×¼µÄÑÎËáµÎ¶¨ÉÏÊö´ý²âµÄNaOHÈÜҺʱ£¬ÑÛ¾¦Òª×¢ÊÓ׶ÐÎÆ¿ÖÐÈÜÒºÑÕÉ«µÄ±ä»¯£¬Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓÉ»ÆÉ«±ä________É«£¬²¢ÇÒ___________________Ϊֹ¡£
£¨Ã¿¿Õ2·Ö£¬¹²10·Ö£©
£¨1£©500mLÈÝÁ¿Æ¿£¨ÈÝÁ¿Æ¿²»×¢Ã÷¹æ¸ñ²»µÃ·Ö) (2·Ö)¡¡
£¨2£© A (2·Ö)
£¨3£© V="26.25mL" , c(NaOH)=0.1000mol¡¤L-1¡Á26.25mL/25.00mL="0.1050mol/L" (ÈôΪ0.105 mol/L µÃ1·Ö£¬ÆäËû´ð°¸²»µÃ·Ö) (2·Ö)
£¨4£© ³È (2·Ö)£¬°ë·ÖÖÓ²»±äÉ« (2·Ö)
½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÅäÖÆÈÜÒºËùÐèµÄ²£Á§ÒÇÆ÷ÓУºÉÕ±¡¢Á¿Í²¡¢½ºÍ·µÎ¹Ü¡¢²£Á§°ôºÍÈÝÁ¿Æ¿¡£
£¨2£©AÏ¿ªÊ¼ÑöÊÓ¶ÁÊý£¬ÑÎËáµÄÁ¿Æ«Ð¡£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý£¬ÑÎËáµÄÁ¿Æ«´ó£¬¹Ê×îÖÕÑÎËáÓÃÁ¿Æ«Ð¡£¬¹ÊʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍ£¬¹ÊÕýÈ·¡£
£¨3£©µÚ¶þ´ÎÓëÆäËüÏà²îÌ«´ó£¬ÉáÈ¥£¬ÓõÚÒ»´ÎºÍµÚÈý´ÎµÄÊýÁ¿½øÐмÆË㣬 V="26.25mL" , c(NaOH)=0.1000mol¡¤L-1¡Á26.25mL/25.00mL=0.1050mol/L¡£
£¨4£©µÎ¶¨½áÊøµÄÅжϡ£ÑÎËáµÎ¶¨ÇâÑõ»¯ÄÆÈÜÒºÓÉ»ÆÉ«±ä³ÈÉ«£¬²¢ÇÒ°ë·ÖÖÓ²»±äɫΪֹ¡£
¿¼µã£ºÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº Ëá¼îÖк͵ζ¨
µãÆÀ£º±¾Ì⿼²éÁËËá¼îÖк͵樣¬ÄѶȲ»´ó£¬×¢ÒâËá¼îµÎ¶¨¹ÜµÄС¿Ì¶ÈÔÚÉÏ£¬´ó¿Ì¶ÈÔÚÏ£¬Ã÷È·¸©ÊÓʱÈÜÒºµÄÌå»ýÆ«´ó»¹ÊÇƫС¡£
ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËá²â¶¨Î´ÖªÎïÖʵÄ/Á¿Å¨¶ÈµÄNaOHÈÜҺʱѡÔñ¼×»ù³È×÷ָʾ¼Á£¬ÇëÌîдÏÂÁпհףº
£¨1Óñê×¼µÄÑÎËáµÎ¶¨´ý²âµÄNaOHÈÜҺʱ£º×óÊÖ_______________________,ÓÒÊÖ_____________________ÑÛ¾¦×¢ÊÓ__________________________________Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓÉ»ÆÉ«±ä______É«£¬²¢ÇÒ_____________________Ϊֹ¡£
£¨2£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ£¨£©
A£ºËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá
B£ºµÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»µ«Ã»ÓиÉÔï
C£ºËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ
D£º¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý
£¨3£©ÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬ÔòÆðʼ¶ÁÊýΪ_____mLÖÕµã¶ÁÊýΪ_______mL,ËùÓÃÑÎËáÈÜÒºµÄÌå»ýΪ_________mL
£¨4£©Ä³Ñ§Éú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ±í£º
µÎ¶¨´ÎÊý | ´ý²âNaOHÈÜÒºµÄÌå»ý | 0.1000mol/LÑÎËáµÄÌå»ý/mL[À´Ô´:ѧ+¿Æ+Íø] | ||
µÎ¶¨Ç°¿Ì¶È | µÎ¶¨ºó¿Ì¶È | ÈÜÒºÌå»ý/mL | ||
µÚÒ»´Î | 25.00 | 0.00 | 26.11 | 26.11 |
µÚ¶þ´Î | 25.00 | 1.56 | 30.30 | 28.74 |
µÚÈý´Î | 25.00 | 0.22 | 26.31 | 26.09 |
ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáÀ´²â¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜÒº¡£
Æä²Ù×÷¿É·Ö½âΪÈçϼ¸²½£º
a. ÒÆÈ¡20.00mL´ý²âµÄNaOHÈÜҺעÈë½à¾»µÄ׶ÐÎÆ¿£¬²¢¼ÓÈë2-3µÎ·Ó̪
b. Óñê×¼ÑÎËáÈÜÒºÈóÏ´µÎ¶¨¹Ü2-3´Î
c. °ÑÊ¢Óбê×¼ÈÜÒºµÄËáʽµÎ¶¨¹Ü¹Ì¶¨ºÃ£¬µ÷½ÚÒºÃæʹµÎ¶¨¹Ü¼â×ì³äÂúÈÜÒº
d. È¡±ê×¼ÑÎËáÈÜҺעÈëËáʽµÎ¶¨¹ÜÖÁ0¿Ì¶ÈÒÔÉÏ2-3cm
e. µ÷½ÚÒºÃæÖÁ0»ò0¿Ì¶ÈÒÔÏ£¬¼Ç϶ÁÊý
f. °Ñ׶ÐÎÆ¿·ÅÔڵζ¨¹ÜµÄÏÂÃ棬Óñê×¼ÑÎËáÈÜÒºµÎ¶¨ÖÁÖյ㣬¼ÇÏµζ¨¹ÜÒºÃæµÄ¿Ì¶È
Íê³ÉÒÔÏÂÌî¿Õ£º
£¨1£©ÕýÈ·²Ù×÷µÄ˳ÐòÊÇ£¨ÓÃÐòºÅ×ÖĸÌîд£©__________________ ____¡£
£¨2£©µÎ¶¨ÖÕµãʱÈÜÒºµÄÑÕÉ«±ä»¯ÊÇ ¡£
£¨3£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ_____ ___¡£
A£®ËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá
B£®µÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»ºóûÓиÉÔï
C£®ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ
D£®¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý
£¨4£©Èôij´ÎµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬Ôò·´Ó¦ÏûºÄÑÎËáµÄÌå»ýΪ________ mL¡£
£¨5£©Ä³Ñ§Éú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ±í£º
µÎ¶¨ ´ÎÊý |
´ý²âNaOHÈÜÒºµÄÌå»ý/mL |
0.1000mol/LÑÎËáµÄÌå»ý/mL |
||
µÎ¶¨Ç°¿Ì¶È |
µÎ¶¨ºó¿Ì¶È |
ÈÜÒºÌå»ý/mL |
||
µÚÒ»´Î |
25.00 |
0.20 |
20.22 |
|
µÚ¶þ´Î |
25.00 |
0.56 |
24.54 |
|
µÚÈý´Î |
25.00 |
0.42 |
20.40 |
|
ÒÀ¾ÝÉϱíÊý¾ÝÇóµÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ ¡£
ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáÀ´²â¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜҺʱ£¬Ñ¡Ôñ¼×»ù³È×÷ָʾ¼Á¡£ÇëÌîдÏÂÁпհףº
£¨1£©Óñê×¼µÄÑÎËáµÎ¶¨´ý²âµÄNaOHÈÜҺʱ£¬×óÊÖÎÕËáʽµÎ¶¨¹ÜµÄ»îÈû£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ £¬Ö±µ½×îºó¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓÉ É«±äΪ £¬ÇÒ ÎªÖ¹¡£
£¨2£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ________
A£®ËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá
B£®µÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»ºóûÓиÉÔï
C£®ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ
D£®¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý
£¨3£©ÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬Ôò·´Ó¦ÏûºÄÑÎËáµÄÌå»ýΪ________ mL£¬
£¨4£©Ä³Ñ§Éú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ±í£º
µÎ¶¨ ´ÎÊý |
´ý²âNaOHÈÜÒºµÄÌå»ý/mL |
0£®100 mol/LÑÎËáµÄÌå»ý/mL |
||
µÎ¶¨Ç°¿Ì¶È |
µÎ¶¨ºó¿Ì¶È |
ÈÜÒºÌå»ý/mL |
||
µÚÒ»´Î |
25£®00 |
0£®20 |
20£®22 |
|
µÚ¶þ´Î |
25£®00 |
0£®56 |
24£®54 |
|
µÚÈý´Î |
25£®00 |
0£®42 |
20£®40 |
|
ÒÀ¾ÝÉϱíÊý¾ÝÇóµÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ ¡£
ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËá²â¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜҺʱѡÔñ¼×»ù³È×÷ָʾ¼Á£¬ÇëÌîдÏÂÁпհףº
£¨1£©ÅäÖÆ´ý²âÒº£ºÓú¬ÓÐÉÙÁ¿ÔÓÖÊ£¨ÔÓÖʲ»ÓëÑÎËá·´Ó¦£©µÄ¹ÌÌåÉÕ¼îÑùÆ·ÅäÖÆ500mLÈÜÒº¡£³ýÉÕ±¡¢Á¿Í²¡¢½ºÍ·µÎ¹ÜºÍ²£Á§°ôÍ⣬»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇ ¡£
£¨2£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ________¡£
A£®¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý
B£®µÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»µ«Ã»ÓиÉÔï
C£®ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ
D£®ËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá
£¨3£©Ä³Ñ§Éú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ±í£º
µÎ¶¨´ÎÊý |
´ý²âNaOH ÈÜÒºµÄÌå»ýÀ´ |
0.1000mol/LÑÎËáµÄÌå»ý/mL[À´Ô´:ѧ+ |
||
µÎ¶¨Ç°¿Ì¶È |
µÎ¶¨ºó¿Ì¶È |
ÈÜÒºÌå»ý/mL |
||
µÚÒ»´Î |
25.00 |
0.00 |
26.28 |
26.28 |
µÚ¶þ´Î |
25.00 |
1.55 |
30.30 |
28.75 |
µÚÈý´Î |
25.00 |
0.20 |
26.42 |
26.22 |
ÒÀ¾ÝÉϱíÖÐÓÐЧÊý¾Ý¼ÆËã¸ÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£ºc(NaOH)=__________¡£(±£ÁôËÄλÓÐЧÊý×Ö)
£¨4£©Óñê×¼µÄÑÎËáµÎ¶¨ÉÏÊö´ý²âµÄNaOHÈÜҺʱ£¬ÑÛ¾¦Òª×¢ÊÓ׶ÐÎÆ¿ÖÐÈÜÒºÑÕÉ«µÄ±ä»¯£¬Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓÉ»ÆÉ«±ä________É«£¬²¢ÇÒ___________________Ϊֹ¡£