ÌâÄ¿ÄÚÈÝ
£¨8·Ö£©ÓлúÎïA 0.02 mol ÔÚÑõÆøÖÐÍêȫȼÉÕÉú³É4.4g CO2ºÍ2.16g H2O£¬ÎÞÆäËüÎïÖÊÉú³É¡£ÊԻشðÏÂÁÐÎÊÌ⣺
¢ÅÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ £¨ÌîдÐòºÅ£©
| A£®¸Ã»¯ºÏÎï¿Ï¶¨º¬OÔªËØ | B£®¸Ã»¯ºÏÎï¿ÉÄܲ»º¬OÔªËØ |
| C£®¸Ã»¯ºÏÎï¿Ï¶¨²»ÄܺÍNa·´Ó¦ | D£®¸Ã·Ö×ÓÖÐC:HµÄ¸öÊý±ÈΪ5:12 |
¢ÇÈôAΪһԪ´¼ÇÒ²»Äܱ»ÑõÆø´ß»¯Ñõ»¯¡£ÔòAµÄ½á¹¹¼òʽΪ £¬ÆäÃû³Æ£¨ÏµÍ³ÃüÃû£©Îª £¬1mol´¼AÓë×ãÁ¿ÄÆ·´Ó¦£¬¿ÉÉú³ÉH2µÄÌå»ýΪ L£¨STP£©
![]()
![]()
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨8·Ö£©ÓлúÎïA 0.02 mol ÔÚÑõÆøÖÐÍêȫȼÉÕÉú³É4.4g CO2ºÍ2.16g H2O£¬ÎÞÆäËüÎïÖÊÉú³É¡£ÊԻشðÏÂÁÐÎÊÌ⣺
¢ÅÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ £¨ÌîдÐòºÅ£©
| A£®¸Ã»¯ºÏÎï¿Ï¶¨º¬OÔªËØ | B£®¸Ã»¯ºÏÎï¿ÉÄܲ»º¬OÔªËØ |
| C£®¸Ã»¯ºÏÎï¿Ï¶¨²»ÄܺÍNa·´Ó¦ | D£®¸Ã·Ö×ÓÖÐC:HµÄ¸öÊý±ÈΪ5:12 |
¢ÇÈôAΪһԪ´¼ÇÒÔÚ¿ÕÆøÖв»Äܱ»Cu´ß»¯Ñõ»¯³ÉÏàÓ¦µÄÈ©¡£ÔòAµÄ½á¹¹¼òʽΪ £¬ÆäÃû³Æ£¨ÏµÍ³ÃüÃû£©Îª
1mol´¼AÓë×ãÁ¿ÄÆ·´Ó¦£¬¿ÉÉú³ÉH2µÄÌå»ýΪ L£¨STP£©