ĿлW ԴԔ }ͣ}
鿴𰸺ͽ>>
ĿлW ԴԔ }ͣ}
鿴𰸺ͽ>>
ĿлW ԴԔ }ͣx}
Aɫ^{ɫ⒲{ɫ |
BҺμӷ̪Һ@tɫˑzԇƿʢb |
C|NaHCO3cNa2CO3c}ᷴͬlaCO2we |
DNa2CO3NaHCO3ͬlNa2CO3ܽȱNaHCO3С |
鿴𰸺ͽ>>
ĿлW ԴԔ }ͣ}
̖ | ض/ | H2SO4we/mL | KIҺwe/mL | H2Owe/mL | Һ / mL | F{ɫrg /s |
A | 39 | 10 | 5 | 5 | 1 | 5 |
B | TB | 10 | 5 | 5 | 1 | ]F{ɫ |
C | 5 | 10 | 5 | 5 | 1 | 39 |
D | | | | | | t |
鿴𰸺ͽ>>
ʡW`ͲϢeƽ_ | WкϢe^ | p_e^ | vʷ̓oxкϢe^ | ֙e^
`ͲϢeԒ027-86699610 e]䣺58377363@163.com