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Na2S2O3 + H2SO4 = Na2SO4 + SO2 + S¡ý + H2O
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ʵÑé | ·´Ó¦Î¶È/¡æ | Na2S2O3ÈÜÒº | Ï¡H2SO4 | H2O | ||
V/mL | c/(mol¡¤L-1) | V/mL | c/(mol¡¤) | V/mL | ||
A | 25 | 5 | 0.1 | 10 | 0.1 | 5 |
B | 25 | 5 | 0.2 | 5 | 0.2 | 10 |
C | 35 | 5 | 0.1 | 10 | 0.1 | 5 |
D | 35 | 5 | 0.2 | 5 | 0.2 | 10 |
A. A B. B C. C D. D