ÌâÄ¿ÄÚÈÝ
¿ÆÑ§Ð¡×éµÄͬѧÃÇΪÁ˼ÓÉî¶Ô¶þÑõ»¯Ì¼ÐÔÖʵÄÈÏʶ£¬½øÐÐÁËÈçÏÂʵÑé¡£
![]()
£¨1£©Ïò A¡¢B Á½Ö§ÊÔ¹ÜÖзֱð¼ÓÈë 2mL ÕôÁóË®£¬È»ºó¸÷µÎÈë 1~2 µÎʯÈïÈÜÒº¡£
¢ÙÏò B ÊÔ¹ÜÖÐͨÈë CO2£¬¹Û²ìµ½_____Óɴ˵óöµÄ½áÂÛÊÇ_____¡£
¢ÚA ÊԹܵÄ×÷ÓÃÊÇ_____¡£
¢Û½«Í¨Èë CO2 ºóµÄ B ÊԹܷÅÔھƾ«µÆ»ðÑæÉϼÓÈÈ£¬¹Û²ìµ½_____£¬ Óйط´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ_____¡£
£¨2£©Ïò C ÊÔ¹ÜÖÐͨÈë¶þÑõ»¯Ì¼£¬¹Û²ìµ½_____£¬Óйط´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ_____¡£
£¨3£©Í¬Ñ§ÃÇ´Ó¼ÓÈÈ B ÊԹܵÄʵÑéÊܵ½ÁËÆô·¢£¬½«Í¨Èë¶þÑõ»¯Ì¼ºóµÄ C ÊÔ¹ÜÒ²½øÐÐÁ˼ÓÈÈ£¬¹Û²ìµ½°×É«³ÁµíÎÞÃ÷ÏԱ仯£¬µ«¼ÓÈÈʱҺÌåÖвúÉúÁË´óÁ¿ÆøÅÝ¡£Í¬Ñ§ÃÇÕë¶ÔÕâÒ»ÏÖÏóÕ¹¿ªÁ˼¤ÁÒµÄÌÖÂÛ¡£
¢ÙÓÐͬѧÈÏΪ¸ÃÆøÅÝÊÇÔÀ´ÈܽâÔÚË®ÖÐµÄ¿ÕÆø£¬µ«Ò²ÓÐͬѧÌá³öÁ˲»Í¬Òâ¼û£¬ÈÏΪ¸ÃÆøÅÝ¿ÉÄÜÊÇ_____¡£
¢ÚÓÐͬѧ¸ù¾Ý¼ÓÈÈ C ÊԹܵÄʵÑéÏÖÏ󣬵óöÓëÆøÌåÈܽâ¶ÈÓйصĽáÂÛÊÇ_____¡£
¹¤ÒµÉÏÓõç½â±¥ºÍʳÑÎË®µÄ·½·¨À´ÖÆÈ¡ÇâÑõ»¯ÄƵȻ¯Ñ§ÎïÖÊ¡£
ζÈ/¡æ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
Èܽâ¶È | NaCl | 35.7 | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 | 37.3 | 37.8 | 38.4 | 39.0 | 39.8 |
NaOH | 42 | 51 | 109 | 119 | 129 | 145 | 174 | 299 | 314 | 329 | 347 |
![]()
£¨1£©Àë×Ó½»»»µç½â²ÛÖÐÒõ¼«²¿·ÖµÃµ½µÄ²úÆ·ÊÇ NaOH ºÍ_____¡£
£¨2£©ÔÚµç½â²ÛµÄÑô¼«²¿·Ö£¬±¥ºÍʳÑÎË®±ä³ÉµÑÎË®µÄÔÒòÊÇ_____¼õÉÙ£¨Ìî¡°ÈÜÖÊ¡±»ò¡°ÈܼÁ¡±£©¡£³ýÈ¥µÑÎË®ÖеÄÈܽâµÄÉÙÁ¿ Cl2£¬Óйط´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇNa2SO3+Cl2+H2O=Na2SO4+2X.ÆäÖÐ X µÄ»¯Ñ§Ê½ÊÇ_____¡£
£¨3£©20¡æÊ±£¬50g Ë®ÖÐ×î¶àÈܽâ NaOH µÄÖÊÁ¿ÊÇ_____g¡£
£¨4£©´Óº¬ÓÐÉÙÁ¿ NaCl ÔÓÖ浀 NaOH ¹ÌÌåÖлñÈ¡´¿¾» NaOH ¹ÌÌåµÄ·½·¨ÊÇ£ºÈܽâ¡ú_____½á¾§¡ú_____¡úÏ´µÓ¡ú¸ÉÔï¡£