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????ìa ?ù?Y·′ó|￡oS2O32-+2H+==SO2+S?y+H2O￡???±í?÷×éêμ?é×??ì3?????×?μ?ê?
| Na2S2O3èüòo
| ??H2SO4
| H2O
| ???è/??
|
c(mol?¤L-1)
| V(mL)
| c(mol?¤L-1)
| V(mL)
| V(mL)
|
A
| 0.1
| 5
| 0.1
| 5
| 5
| 10
|
B
| 0.2
| 5
| 0.1
| 5
| 10
| 10
|
C
| 0.1
| 5
| 0.1
| 5
| 10
| 30
|
D
| 0.2
| 5
| 0.1
| 5
| 10
| 30
|
????ìa ?ù?Y·′ó|￡oS2O32-+2H+==SO2+S?y+H2O￡???±í?÷×éêμ?é×??ì3?????×?μ?ê?
| Na2S2O3èüòo
| ??H2SO4
| H2O
| ???è/??
|
c(mol?¤L-1)
| V(mL)
| c(mol?¤L-1)
| V(mL)
| V(mL)
|
A
| 0.1
| 5
| 0.1
| 5
| 5
| 10
|
B
| 0.2
| 5
| 0.1
| 5
| 10
| 10
|
C
| 0.1
| 5
| 0.1
| 5
| 10
| 30
|
D
| 0.2
| 5
| 0.1
| 5
| 10
| 30
|
±?ìa′e°?￡oD
±?ìa?a??￡o
ê?ìa·???￡o±?ìa?áo????èoíNa2S2O3?¨?è?′?é?aìa?￡
??μ?￡o?ˉ?§·′ó|?ù?êμ?ó°?ìòò???￡
±?ìa?ùê???μ?￡o??ó°?ì?ˉ?§·′ó|?ù?êμ?òò????
±?ìa??ò×3ì?è￡o??ò?°???
Bear with evil,and expect good. 坏事要忍，好事要等。 
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