ÌâÄ¿ÄÚÈÝ
ijͬѧ×öʵÑéʱ·¢ÏÖ£¬Ê¢·ÅNaOHÈÜÒºµÄÊÔ¼ÁÆ¿¿ÚÓëÏðƤÈûÉϳ£Óа×É«·ÛÄ©³öÏÖ£®ÎªÌ½¾¿ÕâÖÖ°×É«·ÛÄ©µÄ³É·Ö£¬Éè¼ÆÁËÈçÏÂʵÑ飮Çë¸ù¾ÝʵÑéÍê³ÉºóÃæ¸÷Ì⣮
£¨1£©ÓÉʵÑé¢Ù¿ÉÖª£¬ÎÞÉ«ÈÜÒºÏÔ________ÐÔ£»ÓÉʵÑé¢Ú¢Û¿ÉÖª£¬ÇâÑõ»¯ÄƱäÖʺóÉú³ÉµÄ°×É«·ÛÄ©ÖÐÒ»¶¨º¬ÓеÄÎïÖÊÊÇ________£¨Ìѧʽ£©£®
£¨2£©Ð´³öʵÑé¢ÛÖз´Ó¦µÄ»¯Ñ§·½³Ìʽ________£®
£¨3£©Í¨¹ýÉÏÊöʵÑéÄãÈÏΪÇâÑõ»¯ÄÆÈÜÒº±äÖʵÄÔÒòÊÇ________£»ÄãÈÏΪ¸ÃʵÑé·½°¸Óкβ»×㣿________£®
½â£º£¨1£©ÊµÑé¢ÙÖзÓ̪ÊÔÒº±äºì¿ÉÖªÈÜÒº³Ê¼îÐÔ¶øʵÑé¢ÚÖеμÓÏ¡ÑÎËáºó²úÉúÆøÌ壬¿ÉÖªÇâÑõ»¯ÄÆÒѱäÖʲúÉúÁË̼ËáÄÆ£¬ÒòΪÇâÑõ»¯ÄƺÍÑÎËá·´Ó¦²»»á²úÉúÆøÌ壬ʵÑé¢Û½øÒ»²½Ö¤Ã÷ÁËÉÏÊö½áÂÛËùÒÔ±¾Ìâ´ð°¸Îª£º¼î Na2CO3
£¨2£©ÓÉ£¨1£©ÖÐËù·ÖÎöµÄÄÇÑù£¬ÊµÑé¢ÛÖÐËù·¢ÉúµÄÕýÊǶþÑõ»¯Ì¼ºÍÇâÑõ»¯¸ÆµÄ·´Ó¦£¬Æ仯ѧ·½³ÌʽΪ£ºCO2+Ca£¨OH£©2¨TCaCO3¡ý+H2O
£¨3£©¸ù¾ÝʵÑéÏÖÏóÎÒÃÇ¿ÉÖª°×É«¹ÌÌåÖÐÓÐ̼ËáÄÆ£¬¶ø̼ËáÄÆÔÚÕâÀïÖ»ÄÜÓÉÇâÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼·´Ó¦µÃµ½£¬µ«ÊÇÔÚ±¾ÊµÑé·½°¸ÖÐûÓÐÉæ¼°µ½µÄÊÇ£º°×É«¹ÌÌåÖÐÊDz»ÊǺ¬ÓÐÇâÑõ»¯ÄÆÕâÊDZ¾ÊµÑé·½°¸µÄ²»×ãÖ®´¦£®±¾Ìâ´ð°¸Îª£ºÓë¿ÕÆøÖеÄCO2·´Ó¦£¨»ò2NaOH+CO2¨TNa2CO3+H2O£© ûÓмìÑé³ö°×É«·ÛÄ©ÖÐÊÇ·ñº¬ÓÐNaOH
·ÖÎö£º¹ÌÌåÇâÑõ»¯ÄÆÒ׳±½â£¬³±½âºóÓë¶þÑõ»¯Ì¼·´Ó¦£¬Í¬ÑùÇâÑõ»¯ÄÆÈÜÒº±¾Éí¸üÈÝÒ׺ͿÕÆøÖеĶþÑõ»¯Ì¼·´Ó¦¶øÉú³É̼ËáÄÆ£®
µãÆÀ£º±¾ÌâÖ÷Òª¾ÍÊÇ¿¼²éÇâÑõ»¯ÄƱäÖʼ°ÔõÑù¼ìÑéÇâÑõ»¯ÄÆÊÇ·ñ±äÖʵķ½·¨£¬Ö»ÒªÕÆÎÕÁË̼ËáÑεļìÑé·½·¨£¬½â´ð±¾Ìâ¾ÍºÜÈÝÒ×ÁË£®
£¨2£©ÓÉ£¨1£©ÖÐËù·ÖÎöµÄÄÇÑù£¬ÊµÑé¢ÛÖÐËù·¢ÉúµÄÕýÊǶþÑõ»¯Ì¼ºÍÇâÑõ»¯¸ÆµÄ·´Ó¦£¬Æ仯ѧ·½³ÌʽΪ£ºCO2+Ca£¨OH£©2¨TCaCO3¡ý+H2O
£¨3£©¸ù¾ÝʵÑéÏÖÏóÎÒÃÇ¿ÉÖª°×É«¹ÌÌåÖÐÓÐ̼ËáÄÆ£¬¶ø̼ËáÄÆÔÚÕâÀïÖ»ÄÜÓÉÇâÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼·´Ó¦µÃµ½£¬µ«ÊÇÔÚ±¾ÊµÑé·½°¸ÖÐûÓÐÉæ¼°µ½µÄÊÇ£º°×É«¹ÌÌåÖÐÊDz»ÊǺ¬ÓÐÇâÑõ»¯ÄÆÕâÊDZ¾ÊµÑé·½°¸µÄ²»×ãÖ®´¦£®±¾Ìâ´ð°¸Îª£ºÓë¿ÕÆøÖеÄCO2·´Ó¦£¨»ò2NaOH+CO2¨TNa2CO3+H2O£© ûÓмìÑé³ö°×É«·ÛÄ©ÖÐÊÇ·ñº¬ÓÐNaOH
·ÖÎö£º¹ÌÌåÇâÑõ»¯ÄÆÒ׳±½â£¬³±½âºóÓë¶þÑõ»¯Ì¼·´Ó¦£¬Í¬ÑùÇâÑõ»¯ÄÆÈÜÒº±¾Éí¸üÈÝÒ׺ͿÕÆøÖеĶþÑõ»¯Ì¼·´Ó¦¶øÉú³É̼ËáÄÆ£®
µãÆÀ£º±¾ÌâÖ÷Òª¾ÍÊÇ¿¼²éÇâÑõ»¯ÄƱäÖʼ°ÔõÑù¼ìÑéÇâÑõ»¯ÄÆÊÇ·ñ±äÖʵķ½·¨£¬Ö»ÒªÕÆÎÕÁË̼ËáÑεļìÑé·½·¨£¬½â´ð±¾Ìâ¾ÍºÜÈÝÒ×ÁË£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijͬѧ×öʵÑéʱ·¢ÏÖÊ¢ÓÐNaOHÈÜÒºµÄÊÔ¼ÁÆ¿¿ÚºÍÏð½ºÈûÉϳ£Óа×É«·ÛÄ©³öÏÖ£®ÎªÌ½¾¿ÕâÖÖ°×É«·ÛÄ©µÄ³É·Ö£¬Éè¼ÆÈçÏÂʵÑ飮ÇëÄã°ïÖúÍê³ÉʵÑ鱨¸æ£®
ʵÑé²½Öè | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
°×É«·ÛÄ©ÈÜÓÚË®£¬ÐγÉÎÞÉ«ÈÜÒº | ||
ÈÜÒºÑÕÉ«±äºì | ¸ÃÈÜÒº³Ê________ÐÔ£® | |
ÈÜÒºÓɺìÉ«±ä³É________É«£¬²¢ÓÐ________²úÉú£¬È¼×ŵÄľÌõϨÃ𣮠| ÈÜÒºÖк¬ÓÐ________Àë×Ó£¬°×É«·ÛÄ©ÖÐÓÐÇâÑõ»¯ÄƱäÖʺóÉú³ÉµÄ________£®Ð´³ö±¾ÊµÑéÖÐÈÜÒºÀïµÄÎïÖÊÖ®¼ä¿ÉÄÜ·¢ÉúµÄËùÓз´Ó¦µÄ»¯Ñ§·½³Ìʽ________ |