ÌâÄ¿ÄÚÈÝ
A¡¢B¡¢CÈýÖÖÇ¿µç½âÖÊ£¬ËüÃÇÔÚË®ÖеçÀë³öµÄÀë×ÓÈçϱíËùʾ£º
Èçͼ1ËùʾװÖÃÖУ¬¼×¡¢ÒÒ¡¢±ûÈý¸öÉÕ±ÖÐÒÀ´ÎÊ¢·Å×ãÁ¿µÄAÈÜÒº¡¢×ãÁ¿µÄBÈÜÒº¡¢×ãÁ¿µÄCÈÜÒº£¬µç¼«¾ùΪʯīµç¼«¡£½ÓͨµçÔ´£¬¾¹ýÒ»¶Îʱ¼äºó£¬²âµÃÒÒÖÐcµç¼«ÖÊÁ¿Ôö¼ÓÁË16 g¡£³£ÎÂϸ÷ÉÕ±ÖÐÈÜÒºµÄpHÓëµç½âʱ¼ätµÄ¹ØϵÈçͼ2Ëùʾ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¡¡
£¨1£©MΪֱÁ÷µçÔ´µÄ________¼«£¬bµç¼«ÉÏ·¢ÉúµÄµç¼«·´Ó¦Îª________¡£
£¨2£©¼ÆËãeµç¼«ÉÏÉú³ÉµÄÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ýΪ________________¡£
£¨3£©Ð´³öÒÒÉÕ±ÖеÄ×Ü·´Ó¦µÄÀë×Ó·½³Ìʽ£º_________________________________¡£
£¨4£©ÒªÊ¹±ûÉÕ±ÖеÄCÈÜÒº»Ö¸´µ½ÔÀ´µÄ״̬£¬ÐèÒª½øÐеIJÙ×÷ÊÇ(д³öÒª¼ÓÈëµÄÎïÖʺÍÖÊÁ¿)______________________________¡£
ÑôÀë×Ó | Na£«¡¢K£«¡¢Cu2£« |
ÒõÀë×Ó | SO42-¡¢OH£ |
Èçͼ1ËùʾװÖÃÖУ¬¼×¡¢ÒÒ¡¢±ûÈý¸öÉÕ±ÖÐÒÀ´ÎÊ¢·Å×ãÁ¿µÄAÈÜÒº¡¢×ãÁ¿µÄBÈÜÒº¡¢×ãÁ¿µÄCÈÜÒº£¬µç¼«¾ùΪʯīµç¼«¡£½ÓͨµçÔ´£¬¾¹ýÒ»¶Îʱ¼äºó£¬²âµÃÒÒÖÐcµç¼«ÖÊÁ¿Ôö¼ÓÁË16 g¡£³£ÎÂϸ÷ÉÕ±ÖÐÈÜÒºµÄpHÓëµç½âʱ¼ätµÄ¹ØϵÈçͼ2Ëùʾ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¡¡
£¨1£©MΪֱÁ÷µçÔ´µÄ________¼«£¬bµç¼«ÉÏ·¢ÉúµÄµç¼«·´Ó¦Îª________¡£
£¨2£©¼ÆËãeµç¼«ÉÏÉú³ÉµÄÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ýΪ________________¡£
£¨3£©Ð´³öÒÒÉÕ±ÖеÄ×Ü·´Ó¦µÄÀë×Ó·½³Ìʽ£º_________________________________¡£
£¨4£©ÒªÊ¹±ûÉÕ±ÖеÄCÈÜÒº»Ö¸´µ½ÔÀ´µÄ״̬£¬ÐèÒª½øÐеIJÙ×÷ÊÇ(д³öÒª¼ÓÈëµÄÎïÖʺÍÖÊÁ¿)______________________________¡£
£¨1£©¸º¡¡4OH££4e£=2H2O£«O2¡ü
£¨2£©5.6 L
£¨3£©2Cu2£«£«2H2O2Cu£«4H£«£«O2¡ü
£¨4£©Ë®¡¢4.5 g
£¨2£©5.6 L
£¨3£©2Cu2£«£«2H2O2Cu£«4H£«£«O2¡ü
£¨4£©Ë®¡¢4.5 g
¸ù¾ÝÌâÒ⣬ÒÒÖÐΪCuSO4ÈÜÒº£¬cµç¼«ÎªÒõ¼«£¬MΪ¸º¼«£¬NΪÕý¼«¡£±ûΪNa2SO4»òK2SO4£¬¼×ΪNaOH»òKOHÈÜÒº£¬bΪÑô¼«£¬µç¼«·´Ó¦Ê½Îª4OH££4e£=2H2O£«O2¡ü¡£
£¨2£©eµç¼«ÎªÒõ¼«£¬µç¼«·´Ó¦Ê½Îª2H£«£«2e£=H2¡ü£¬ÆäÔÚ±ê×¼×´¿öϵÄÌå»ýΪ¡Á22.4 L¡¤mol£1£½5.6 L¡£
£¨3£©2Cu2£«£«2H2O2Cu£«4H£«£«O2¡ü¡£
£¨4£©µç½âNa2SO4»òK2SO4ÈÜÒº£¬ÊµÖÊÊǵç½âË®£¬ËùÒÔÓ¦Ïò±ûÉÕ±ÖмÓË®£¬ÆäÖÊÁ¿Îª4.5 g¡£
£¨2£©eµç¼«ÎªÒõ¼«£¬µç¼«·´Ó¦Ê½Îª2H£«£«2e£=H2¡ü£¬ÆäÔÚ±ê×¼×´¿öϵÄÌå»ýΪ¡Á22.4 L¡¤mol£1£½5.6 L¡£
£¨3£©2Cu2£«£«2H2O2Cu£«4H£«£«O2¡ü¡£
£¨4£©µç½âNa2SO4»òK2SO4ÈÜÒº£¬ÊµÖÊÊǵç½âË®£¬ËùÒÔÓ¦Ïò±ûÉÕ±ÖмÓË®£¬ÆäÖÊÁ¿Îª4.5 g¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿