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15问答网 > 焦亚硫酸钠与稀硫酸反应

焦亚硫酸钠与稀硫酸反应

2025-03-23 12:57:03

推荐回答（2个）

回答1：

反应.
焦亚硫酸钠Na2S2O5中,S2O5(2-) 对应的酸 H2S2O5 不稳定,容易分解.
所以焦亚硫酸钠与强酸发生化学反应,生成二氧化硫及相应盐类.
所以反应为 Na2S2O5 + H2SO4 = Na2SO4 + 2 SO2 ↑ + H2O

回答2：

H2SO4+Na2S2O6---2SO2+NA2SO4+H2O

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