ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÖкͷ´Ó¦ÖзųöÈÈÁ¿×î¶àµÄÊÇ
- A.100 mL 0.3 mol/LµÄHClºÍ50 mL 0.3 mol/LµÄNaOHÏà»ìºÏ
- B.80 mL 0.3 mol/LµÄHClºÍ80 mL 0.3 mol/LµÄNaOHÈÜÒºÏà»ìºÏ
- C.80 mL 0.3 mol/LµÄH2SO4ºÍ80 mL 0.3 mol/LµÄNaOHÈÜÒºÏà»ìºÏ
- D.50 mL 0.3 mol/LµÄH2SO4ºÍ50 mL 0.6 mol/LµÄNaOHÈÜÒºÏà»ìºÏ
D
Ñ¡D¡£ËĸöÑ¡ÏîÖз¢ÉúµÄÀë×Ó·´Ó¦¶¼ÊÇH+ +OH-==H2O,²úÉúH2OµÄÎïÖʵÄÁ¿·Ö±ðΪ0.015 mol¡¢0.024 mol¡¢0.024 mol¡¢0.030 mol£¬¼´DÏî²úÉúH2OµÄÁ¿×î¶à£¬ËùÒԷųöÈÈÁ¿×î¶à¡£
Ñ¡D¡£ËĸöÑ¡ÏîÖз¢ÉúµÄÀë×Ó·´Ó¦¶¼ÊÇH+ +OH-==H2O,²úÉúH2OµÄÎïÖʵÄÁ¿·Ö±ðΪ0.015 mol¡¢0.024 mol¡¢0.024 mol¡¢0.030 mol£¬¼´DÏî²úÉúH2OµÄÁ¿×î¶à£¬ËùÒԷųöÈÈÁ¿×î¶à¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢1 molÇ¿ËáÓë1molÇ¿¼î·¢ÉúÖкͷ´Ó¦Ëù·Å³öµÄÈÈÁ¿½Ð×öÖкÍÈÈ | B¡¢ÂÁ·ÛÓëÑõ»¯Ìú·ÛÄ©·´Ó¦ÖÐÉú³ÉÎï×ÜÄÜÁ¿¸ßÓÚ·´Ó¦Îï×ÜÄÜÁ¿ | C¡¢H2SµÄÈÈÎȶ¨ÐÔСÓÚH2OÊÇÓÉÓÚH2S·Ö×Ӽ䲻´æÔÚÇâ¼ü | D¡¢Ô×Ó¾§ÌåÖеĸ÷ÏàÁÚÔ×Ӽ䶼ÒÔ¹²¼Û¼üÏà½áºÏ |
ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÈκηÅÈÈ·´Ó¦ÔÚ³£ÎÂÌõ¼þ϶¼Ò»¶¨ÄÜ·¢Éú | B¡¢ÄÜ×Ô·¢½øÐеķ´Ó¦±Ø¶¨ÊÇìʼõ¡¢ìØÔöµÄ·´Ó¦ | C¡¢·´Ó¦ÎïºÍÉú³ÉÎï¸÷¾ßÓеÄ×ÜÄÜÁ¿¾ö¶¨Á˸÷´Ó¦ÊÇ·ÅÈÈ·´Ó¦»¹ÊÇÎüÈÈ·´Ó¦ | D¡¢ÔÚÏ¡ÈÜÒºÖУ¬1molËá¸ú1mol¼î·¢ÉúÖкͷ´Ó¦Ëù·Å³öµÄÈÈÁ¿½Ð×öÖкÍÈÈ |